[
  {
    "id": "acadia",
    "name": "Acadia",
    "state": "Maine",
    "established": 1919,
    "acres": 49000,
    "biome": "coastal",
    "hikes": [
      "Precipice Trail",
      "Cadillac Mountain South Ridge Trail",
      "Jordan Pond Path"
    ],
    "facts": [
      "Cadillac Mountain is, for part of the year, one of the first places in the continental United States to see the sunrise.",
      "The park protects approximately 49,000 acres of coastal landscape in Maine."
    ],
    "visitorCenters": [
      "Hulls Cove Visitor Center",
      "Rockefeller Welcome Center",
      "Sieur de Monts Nature Center"
    ],
    "hikeLinks": {
      "Precipice Trail": "https://www.alltrails.com/trail/us/maine/precipice-loop",
      "Cadillac Mountain South Ridge Trail": "https://www.alltrails.com/trail/us/maine/cadillac-south-ridge-trail--2",
      "Jordan Pond Path": "https://www.alltrails.com/trail/us/maine/jordan-pond-path"
    }
  },
  {
    "id": "american-samoa",
    "name": "American Samoa",
    "state": "American Samoa",
    "established": 1988,
    "acres": 8300,
    "biome": "island-tropical",
    "hikes": [
      "Mount 'Alava Trail",
      "Lata Mountain Trail",
      "Tuafanua Trail"
    ],
    "facts": [
      "It is the only U.S. national park south of the equator, protecting paleotropical rainforest and coral reefs across three volcanic islands.",
      "The park protects approximately 8,300 acres of island tropical landscape in American Samoa."
    ],
    "visitorCenters": [
      "National Park of American Samoa Visitor Center"
    ],
    "hikeLinks": {
      "Mount 'Alava Trail": "https://www.alltrails.com/trail/american-samoa/tutuila/mount-alava-trail",
      "Tuafanua Trail": "https://www.alltrails.com/trail/american-samoa/tutuila/tuafanua-trail"
    }
  },
  {
    "id": "arches",
    "name": "Arches",
    "state": "Utah",
    "established": 1971,
    "acres": 76700,
    "biome": "desert",
    "hikes": [
      "Delicate Arch Trail",
      "Devils Garden Loop",
      "Landscape Arch Trail"
    ],
    "facts": [
      "Arches contains over 2,000 documented natural sandstone arches, the highest density of them in the world.",
      "The park protects approximately 76,700 acres of desert landscape in Utah."
    ],
    "visitorCenters": [
      "Arches Visitor Center"
    ],
    "hikeLinks": {
      "Delicate Arch Trail": "https://www.alltrails.com/trail/us/utah/delicate-arch-trail",
      "Devils Garden Loop": "https://www.alltrails.com/trail/us/utah/devils-garden-loop-trail-with-7-arches",
      "Landscape Arch Trail": "https://www.alltrails.com/trail/us/utah/landscape-arch-trail"
    }
  },
  {
    "id": "badlands",
    "name": "Badlands",
    "state": "South Dakota",
    "established": 1978,
    "acres": 242800,
    "biome": "desert",
    "hikes": [
      "Notch Trail",
      "Door Trail",
      "Castle Trail"
    ],
    "facts": [
      "The park's striped rock layers hold one of the richest Oligocene-epoch mammal fossil beds in the world.",
      "The park protects approximately 242,800 acres of desert landscape in South Dakota."
    ],
    "visitorCenters": [
      "Ben Reifel Visitor Center",
      "White River Visitor Center"
    ],
    "hikeLinks": {
      "Notch Trail": "https://www.alltrails.com/trail/us/south-dakota/notch-trail",
      "Door Trail": "https://www.alltrails.com/trail/us/south-dakota/the-door-trail",
      "Castle Trail": "https://www.alltrails.com/trail/us/south-dakota/castle-trail--4"
    }
  },
  {
    "id": "big-bend",
    "name": "Big Bend",
    "state": "Texas",
    "established": 1944,
    "acres": 801000,
    "biome": "desert",
    "hikes": [
      "South Rim Trail",
      "Window Trail",
      "Lost Mine Trail"
    ],
    "facts": [
      "Big Bend hosts more bird species, around 450, than any other U.S. national park.",
      "The park protects approximately 801,000 acres of desert landscape in Texas."
    ],
    "visitorCenters": [
      "Panther Junction Visitor Center",
      "Chisos Basin Visitor Center",
      "Persimmon Gap Visitor Center",
      "Rio Grande Village Visitor Center",
      "Castolon Visitor Center"
    ],
    "hikeLinks": {
      "South Rim Trail": "https://www.alltrails.com/trail/us/texas/south-rim-trail-loop",
      "Window Trail": "https://www.alltrails.com/trail/us/texas/the-window-trail",
      "Lost Mine Trail": "https://www.alltrails.com/trail/us/texas/lost-mine-trail"
    }
  },
  {
    "id": "biscayne",
    "name": "Biscayne",
    "state": "Florida",
    "established": 1980,
    "acres": 173000,
    "biome": "coastal",
    "hikes": [
      "Jetty Trail (Boca Chita Key)",
      "Spite Highway Trail (Elliott Key)",
      "Black Point Park nature walk"
    ],
    "facts": [
      "About 95 percent of the park is open water, protecting a long stretch of Florida's living coral reef.",
      "The park protects approximately 173,000 acres of coastal landscape in Florida."
    ],
    "visitorCenters": [
      "Dante Fascell Visitor Center"
    ],
    "hikeLinks": {}
  },
  {
    "id": "black-canyon-of-the-gunnison",
    "name": "Black Canyon of the Gunnison",
    "state": "Colorado",
    "established": 1999,
    "acres": 30800,
    "biome": "canyon",
    "hikes": [
      "Rim Rock Trail",
      "Warner Point Nature Trail",
      "Oak Flat Loop Trail"
    ],
    "facts": [
      "The canyon's Painted Wall is Colorado's tallest cliff, rising about 2,250 feet from river to rim.",
      "The park protects approximately 30,800 acres of canyon landscape in Colorado."
    ],
    "visitorCenters": [
      "South Rim Visitor Center",
      "North Rim Ranger Station"
    ],
    "hikeLinks": {
      "Rim Rock Trail": "https://www.alltrails.com/trail/us/colorado/rim-rock-nature-trail",
      "Warner Point Nature Trail": "https://www.alltrails.com/trail/us/colorado/warner-point-nature-trail",
      "Oak Flat Loop Trail": "https://www.alltrails.com/trail/us/colorado/oak-flat-loop-trail"
    }
  },
  {
    "id": "bryce-canyon",
    "name": "Bryce Canyon",
    "state": "Utah",
    "established": 1928,
    "acres": 35800,
    "biome": "canyon",
    "hikes": [
      "Navajo Loop Trail",
      "Queens Garden Trail",
      "Fairyland Loop"
    ],
    "facts": [
      "Bryce Canyon contains the largest concentration of hoodoos found anywhere on Earth.",
      "The park protects approximately 35,800 acres of canyon landscape in Utah."
    ],
    "visitorCenters": [
      "Bryce Canyon Visitor Center"
    ],
    "hikeLinks": {
      "Navajo Loop Trail": "https://www.alltrails.com/trail/us/utah/navajo-loop-trail",
      "Queens Garden Trail": "https://www.alltrails.com/trail/us/utah/queen-victoria-via-queens-garden-loop",
      "Fairyland Loop": "https://www.alltrails.com/trail/us/utah/fairyland-loop-trail"
    }
  },
  {
    "id": "canyonlands",
    "name": "Canyonlands",
    "state": "Utah",
    "established": 1964,
    "acres": 337600,
    "biome": "canyon",
    "hikes": [
      "Mesa Arch Trail",
      "Chesler Park Loop",
      "Grand View Point Trail"
    ],
    "facts": [
      "The confluence of the Green and Colorado Rivers splits the park into three distinct districts: Island in the Sky, The Needles, and The Maze.",
      "The park protects approximately 337,600 acres of canyon landscape in Utah."
    ],
    "visitorCenters": [
      "Island in the Sky Visitor Center",
      "The Needles Visitor Center",
      "Hans Flat Ranger Station"
    ],
    "hikeLinks": {
      "Mesa Arch Trail": "https://www.alltrails.com/trail/us/utah/mesa-arch",
      "Chesler Park Loop": "https://www.alltrails.com/trail/us/utah/chesler-park",
      "Grand View Point Trail": "https://www.alltrails.com/trail/us/utah/grand-view"
    }
  },
  {
    "id": "capitol-reef",
    "name": "Capitol Reef",
    "state": "Utah",
    "established": 1971,
    "acres": 241900,
    "biome": "canyon",
    "hikes": [
      "Cassidy Arch Trail",
      "Hickman Bridge Trail",
      "Grand Wash Trail"
    ],
    "facts": [
      "The park protects the Waterpocket Fold, a nearly 100-mile-long wrinkle in the earth's crust.",
      "The park protects approximately 241,900 acres of canyon landscape in Utah."
    ],
    "visitorCenters": [
      "Capitol Reef Visitor Center"
    ],
    "hikeLinks": {
      "Cassidy Arch Trail": "https://www.alltrails.com/trail/us/utah/cassidy-arch-trail",
      "Hickman Bridge Trail": "https://www.alltrails.com/trail/us/utah/hickman-bridge-trail",
      "Grand Wash Trail": "https://www.alltrails.com/trail/us/utah/grand-wash-trail-via-capitol-reef-scenic-dr"
    }
  },
  {
    "id": "carlsbad-caverns",
    "name": "Carlsbad Caverns",
    "state": "New Mexico",
    "established": 1930,
    "acres": 46800,
    "biome": "desert",
    "hikes": [
      "Natural Entrance Trail",
      "Big Room Trail",
      "Slaughter Canyon Cave hike"
    ],
    "facts": [
      "The Big Room chamber is one of the largest single cave chambers by volume in North America.",
      "The park protects approximately 46,800 acres of desert landscape in New Mexico."
    ],
    "visitorCenters": [
      "Carlsbad Caverns Visitor Center"
    ],
    "hikeLinks": {
      "Slaughter Canyon Cave hike": "https://www.alltrails.com/trail/us/new-mexico/slaughter-canyon-cave-trail"
    }
  },
  {
    "id": "channel-islands",
    "name": "Channel Islands",
    "state": "California",
    "established": 1980,
    "acres": 249600,
    "biome": "coastal",
    "hikes": [
      "Cavern Point Loop",
      "Potato Harbor Trail",
      "Inspiration Point Trail"
    ],
    "facts": [
      "The park is home to the island fox, a species found nowhere else on Earth and roughly the size of a housecat.",
      "The park protects approximately 249,600 acres of coastal landscape in California."
    ],
    "visitorCenters": [
      "Robert J. Lagomarsino Visitor Center",
      "Outdoors Santa Barbara Visitor Center"
    ],
    "hikeLinks": {
      "Cavern Point Loop": "https://www.alltrails.com/trail/us/california/cavern-point-loop--2",
      "Potato Harbor Trail": "https://www.alltrails.com/trail/us/california/potato-harbor"
    }
  },
  {
    "id": "congaree",
    "name": "Congaree",
    "state": "South Carolina",
    "established": 2003,
    "acres": 26700,
    "biome": "wetland",
    "hikes": [
      "Boardwalk Loop Trail",
      "Weston Lake Loop Trail",
      "Kingsnake Trail"
    ],
    "facts": [
      "Congaree protects the largest intact expanse of old-growth bottomland hardwood forest left in the United States, with some of the tallest trees in eastern North America.",
      "The park protects approximately 26,700 acres of wetland landscape in South Carolina."
    ],
    "visitorCenters": [
      "Harry Hampton Visitor Center"
    ],
    "hikeLinks": {
      "Boardwalk Loop Trail": "https://www.alltrails.com/trail/us/south-carolina/boardwalk-loop-trail--2",
      "Weston Lake Loop Trail": "https://www.alltrails.com/trail/us/south-carolina/weston-lake-loop-trail",
      "Kingsnake Trail": "https://www.alltrails.com/trail/us/south-carolina/kingsnake-trail"
    }
  },
  {
    "id": "crater-lake",
    "name": "Crater Lake",
    "state": "Oregon",
    "established": 1902,
    "acres": 183200,
    "biome": "volcanic",
    "hikes": [
      "Garfield Peak Trail",
      "Cleetwood Cove Trail",
      "Watchman Peak Trail"
    ],
    "facts": [
      "Formed by the collapse of ancient Mount Mazama, Crater Lake is the deepest lake in the United States at 1,943 feet.",
      "The park protects approximately 183,200 acres of volcanic landscape in Oregon."
    ],
    "visitorCenters": [
      "Rim Visitor Center",
      "Steel Visitor Center"
    ],
    "hikeLinks": {
      "Garfield Peak Trail": "https://www.alltrails.com/trail/us/oregon/garfield-peak-trail",
      "Watchman Peak Trail": "https://www.alltrails.com/trail/us/oregon/the-watchman-peak-trail"
    }
  },
  {
    "id": "cuyahoga-valley",
    "name": "Cuyahoga Valley",
    "state": "Ohio",
    "established": 2000,
    "acres": 32600,
    "biome": "forest",
    "hikes": [
      "Brandywine Gorge Trail",
      "Ledges Trail",
      "Blue Hen Falls Trail"
    ],
    "facts": [
      "The park was established around the Cuyahoga River, whose 1969 fire helped spark the modern environmental movement.",
      "The park protects approximately 32,600 acres of forest landscape in Ohio."
    ],
    "visitorCenters": [
      "Boston Mill Visitor Center"
    ],
    "hikeLinks": {
      "Brandywine Gorge Trail": "https://www.alltrails.com/trail/us/ohio/brandywine-gorge-trail",
      "Ledges Trail": "https://www.alltrails.com/trail/us/ohio/cuyahoga-valley-ledges-trail",
      "Blue Hen Falls Trail": "https://www.alltrails.com/trail/us/ohio/blue-hen-falls-trail--2"
    }
  },
  {
    "id": "death-valley",
    "name": "Death Valley",
    "state": "California, Nevada",
    "established": 1994,
    "acres": 3408000,
    "biome": "desert",
    "hikes": [
      "Golden Canyon Trail",
      "Mosaic Canyon Trail",
      "Badwater Basin Salt Flat walk"
    ],
    "facts": [
      "Badwater Basin, at 282 feet below sea level, is the lowest point in North America, and Death Valley holds the record for the hottest air temperature ever recorded on Earth.",
      "The park protects approximately 3,408,000 acres of desert landscape in California, Nevada."
    ],
    "visitorCenters": [
      "Furnace Creek Visitor Center"
    ],
    "hikeLinks": {
      "Mosaic Canyon Trail": "https://www.alltrails.com/trail/us/california/mosaic-canyon-trail",
      "Badwater Basin Salt Flat walk": "https://www.alltrails.com/trail/us/california/badwater-basin-salt-flats-trail"
    }
  },
  {
    "id": "denali",
    "name": "Denali",
    "state": "Alaska",
    "established": 1917,
    "acres": 4741000,
    "biome": "alpine",
    "hikes": [
      "Savage Alpine Trail",
      "Horseshoe Lake Trail",
      "Mount Healy Overlook Trail"
    ],
    "facts": [
      "Denali is the tallest peak in North America, rising to 20,310 feet.",
      "The park protects approximately 4,741,000 acres of alpine landscape in Alaska."
    ],
    "visitorCenters": [
      "Denali Visitor Center",
      "Murie Science and Learning Center",
      "Eielson Visitor Center"
    ],
    "hikeLinks": {
      "Savage Alpine Trail": "https://www.alltrails.com/trail/us/alaska/savage-alpine-trail--2",
      "Horseshoe Lake Trail": "https://www.alltrails.com/trail/us/alaska/horseshoe-lake-trail",
      "Mount Healy Overlook Trail": "https://www.alltrails.com/trail/us/alaska/mount-healy-overlook-trail"
    }
  },
  {
    "id": "dry-tortugas",
    "name": "Dry Tortugas",
    "state": "Florida",
    "established": 1992,
    "acres": 64700,
    "biome": "island-tropical",
    "hikes": [
      "Fort Jefferson Loop Trail",
      "Garden Key self-guided fort tour",
      "Bush Key sandbar walk"
    ],
    "facts": [
      "The park's centerpiece, Fort Jefferson, is the largest all-masonry fort in the Western Hemisphere, built from over 16 million bricks.",
      "The park protects approximately 64,700 acres of island tropical landscape in Florida."
    ],
    "visitorCenters": [
      "Garden Key Visitor Center"
    ],
    "hikeLinks": {
      "Fort Jefferson Loop Trail": "https://www.alltrails.com/trail/us/florida/fort-jefferson-loop",
      "Bush Key sandbar walk": "https://www.alltrails.com/trail/us/florida/bush-key-trail"
    }
  },
  {
    "id": "everglades",
    "name": "Everglades",
    "state": "Florida",
    "established": 1934,
    "acres": 1509000,
    "biome": "wetland",
    "hikes": [
      "Anhinga Trail",
      "Gumbo Limbo Trail",
      "Shark Valley Trail"
    ],
    "facts": [
      "Everglades is the only place on Earth where alligators and crocodiles live side by side.",
      "The park protects approximately 1,509,000 acres of wetland landscape in Florida."
    ],
    "visitorCenters": [
      "Ernest F. Coe Visitor Center",
      "Flamingo Visitor Center",
      "Shark Valley Visitor Center",
      "Gulf Coast Visitor Center"
    ],
    "hikeLinks": {
      "Anhinga Trail": "https://www.alltrails.com/trail/us/florida/anhinga-trail",
      "Gumbo Limbo Trail": "https://www.alltrails.com/trail/us/florida/gumbo-limbo-trail",
      "Shark Valley Trail": "https://www.alltrails.com/trail/us/florida/shark-valley-tram-trail"
    }
  },
  {
    "id": "gates-of-the-arctic",
    "name": "Gates of the Arctic",
    "state": "Alaska",
    "established": 1980,
    "acres": 7524000,
    "biome": "arctic-tundra",
    "hikes": [
      "Arrigetch Peaks cross-country route",
      "Anaktuvuk Pass valley routes",
      "Circle Lake tundra hike"
    ],
    "facts": [
      "Gates of the Arctic has no roads or maintained trails anywhere in the park, making it the least-visited national park in the United States.",
      "The park protects approximately 7,524,000 acres of arctic tundra landscape in Alaska."
    ],
    "visitorCenters": [
      "Arctic Interagency Visitor Center",
      "Bettles Ranger Station",
      "Anaktuvuk Pass Ranger Station"
    ],
    "hikeLinks": {}
  },
  {
    "id": "gateway-arch",
    "name": "Gateway Arch",
    "state": "Missouri",
    "established": 2018,
    "acres": 193,
    "biome": "forest",
    "hikes": [
      "Riverfront Trail",
      "Arch grounds walking loop",
      "Luther Ely Smith Square path"
    ],
    "facts": [
      "At 630 feet tall, the Gateway Arch is the tallest man-made monument in the Western Hemisphere.",
      "The park protects approximately 193 acres of forest landscape in Missouri."
    ],
    "visitorCenters": [
      "Gateway Arch Visitor Center"
    ],
    "hikeLinks": {
      "Riverfront Trail": "https://www.alltrails.com/trail/us/missouri/st-louis-riverfront-trail",
      "Arch grounds walking loop": "https://www.alltrails.com/trail/us/missouri/gateway-arch-loop"
    }
  },
  {
    "id": "glacier",
    "name": "Glacier",
    "state": "Montana",
    "established": 1910,
    "acres": 1013100,
    "biome": "alpine",
    "hikes": [
      "Highline Trail",
      "Grinnell Glacier Trail",
      "Hidden Lake Overlook Trail"
    ],
    "facts": [
      "The park had more than 100 named glaciers in 1850; fewer than 25 remain today.",
      "The park protects approximately 1,013,100 acres of alpine landscape in Montana."
    ],
    "visitorCenters": [
      "Apgar Visitor Center",
      "Logan Pass Visitor Center",
      "St. Mary Visitor Center"
    ],
    "hikeLinks": {
      "Highline Trail": "https://www.alltrails.com/trail/us/montana/highline-trail",
      "Grinnell Glacier Trail": "https://www.alltrails.com/trail/us/montana/grinnell-glacier-trail",
      "Hidden Lake Overlook Trail": "https://www.alltrails.com/trail/us/montana/hidden-lake-overlook"
    }
  },
  {
    "id": "glacier-bay",
    "name": "Glacier Bay",
    "state": "Alaska",
    "established": 1980,
    "acres": 3223400,
    "biome": "coastal",
    "hikes": [
      "Forest Loop Trail",
      "Bartlett River Trail",
      "Point Gustavus beach walk"
    ],
    "facts": [
      "The bay was almost entirely covered by a single tidewater glacier as recently as 1750; the ice has since retreated more than 65 miles.",
      "The park protects approximately 3,223,400 acres of coastal landscape in Alaska."
    ],
    "visitorCenters": [
      "Glacier Bay Visitor Information Station",
      "Bartlett Cove Ranger Station"
    ],
    "hikeLinks": {}
  },
  {
    "id": "grand-canyon",
    "name": "Grand Canyon",
    "state": "Arizona",
    "established": 1919,
    "acres": 1201600,
    "biome": "canyon",
    "hikes": [
      "Bright Angel Trail",
      "South Kaibab Trail",
      "Rim Trail"
    ],
    "facts": [
      "The canyon exposes nearly two billion years of Earth's geologic history in its layered rock walls.",
      "The park protects approximately 1,201,600 acres of canyon landscape in Arizona."
    ],
    "visitorCenters": [
      "Grand Canyon Visitor Center",
      "Verkamp’s Visitor Center",
      "Desert View Watchtower",
      "North Rim Visitor Center"
    ],
    "hikeLinks": {
      "Bright Angel Trail": "https://www.alltrails.com/trail/us/arizona/bright-angel-trail--11"
    }
  },
  {
    "id": "grand-teton",
    "name": "Grand Teton",
    "state": "Wyoming",
    "established": 1929,
    "acres": 310000,
    "biome": "alpine",
    "hikes": [
      "Cascade Canyon Trail",
      "Jenny Lake Loop Trail",
      "Delta Lake Trail"
    ],
    "facts": [
      "The Teton Range has no foothills, so the peaks appear to rise abruptly straight from the valley floor.",
      "The park protects approximately 310,000 acres of alpine landscape in Wyoming."
    ],
    "visitorCenters": [
      "Craig Thomas Discovery and Visitor Center",
      "Colter Bay Visitor Center",
      "Jenny Lake Visitor Center",
      "Laurance S. Rockefeller Preserve Center"
    ],
    "hikeLinks": {
      "Cascade Canyon Trail": "https://www.alltrails.com/trail/us/wyoming/cascade-canyon-trail",
      "Jenny Lake Loop Trail": "https://www.alltrails.com/trail/us/wyoming/jenny-lake-trail",
      "Delta Lake Trail": "https://www.alltrails.com/trail/us/wyoming/delta-lake-via-lupine-meadows-access"
    }
  },
  {
    "id": "great-basin",
    "name": "Great Basin",
    "state": "Nevada",
    "established": 1986,
    "acres": 77200,
    "biome": "desert",
    "hikes": [
      "Bristlecone Pine Trail",
      "Wheeler Peak Summit Trail",
      "Alpine Lakes Loop"
    ],
    "facts": [
      "The park protects groves of Great Basin bristlecone pines, some of the oldest living non-clonal trees on Earth at over 4,000 years old.",
      "The park protects approximately 77,200 acres of desert landscape in Nevada."
    ],
    "visitorCenters": [
      "Great Basin Visitor Center",
      "Lehman Caves Visitor Center"
    ],
    "hikeLinks": {
      "Wheeler Peak Summit Trail": "https://www.alltrails.com/trail/us/nevada/wheeler-peak-trail-via-stella-lake-trail",
      "Alpine Lakes Loop": "https://www.alltrails.com/trail/us/nevada/alpine-lakes"
    }
  },
  {
    "id": "great-sand-dunes",
    "name": "Great Sand Dunes",
    "state": "Colorado",
    "established": 2004,
    "acres": 107300,
    "biome": "desert",
    "hikes": [
      "High Dune Trail",
      "Star Dune route",
      "Medano Creek walk"
    ],
    "facts": [
      "Great Sand Dunes contains the tallest sand dunes in North America, with Star Dune rising nearly 750 feet.",
      "The park protects approximately 107,300 acres of desert landscape in Colorado."
    ],
    "visitorCenters": [
      "Great Sand Dunes Visitor Center"
    ],
    "hikeLinks": {
      "High Dune Trail": "https://www.alltrails.com/trail/us/colorado/high-dune-trail"
    }
  },
  {
    "id": "great-smoky-mountains",
    "name": "Great Smoky Mountains",
    "state": "North Carolina, Tennessee",
    "established": 1934,
    "acres": 522400,
    "biome": "forest",
    "hikes": [
      "Alum Cave Trail",
      "Charlies Bunion Trail",
      "Clingmans Dome Trail"
    ],
    "facts": [
      "It is the most visited national park in the United States, drawing more than twice the visitors of any other.",
      "The park protects approximately 522,400 acres of forest landscape in North Carolina, Tennessee."
    ],
    "visitorCenters": [
      "Sugarlands Visitor Center",
      "Oconaluftee Visitor Center",
      "Cades Cove Visitor Center"
    ],
    "hikeLinks": {}
  },
  {
    "id": "guadalupe-mountains",
    "name": "Guadalupe Mountains",
    "state": "Texas",
    "established": 1972,
    "acres": 86400,
    "biome": "desert",
    "hikes": [
      "Guadalupe Peak Trail",
      "Devil's Hall Trail",
      "McKittrick Canyon Trail"
    ],
    "facts": [
      "Guadalupe Peak, at 8,751 feet, is the highest point in Texas.",
      "The park protects approximately 86,400 acres of desert landscape in Texas."
    ],
    "visitorCenters": [
      "Pine Springs Visitor Center",
      "McKittrick Canyon Visitor Contact Station"
    ],
    "hikeLinks": {
      "Guadalupe Peak Trail": "https://www.alltrails.com/trail/us/texas/guadalupe-peak-texas-highpoint-trail",
      "Devil's Hall Trail": "https://www.alltrails.com/trail/us/texas/devils-hall",
      "McKittrick Canyon Trail": "https://www.alltrails.com/trail/us/texas/mckittrick-canyon-trail"
    }
  },
  {
    "id": "haleakala",
    "name": "Haleakalā",
    "state": "Hawaii",
    "established": 1961,
    "acres": 33500,
    "biome": "volcanic",
    "hikes": [
      "Sliding Sands Trail",
      "Pipiwai Trail",
      "Halemau'u Trail"
    ],
    "facts": [
      "Haleakalā's massive volcanic crater is so barren and otherworldly that NASA has used it to test lunar and Mars rover equipment.",
      "The park protects approximately 33,500 acres of volcanic landscape in Hawaii."
    ],
    "visitorCenters": [
      "Park Headquarters Visitor Center",
      "Haleakalā Visitor Center",
      "Kīpahulu Visitor Center"
    ],
    "hikeLinks": {
      "Sliding Sands Trail": "https://www.alltrails.com/trail/hawaii/maui/sliding-sands-keonehe-ehe-e"
    }
  },
  {
    "id": "hawaii-volcanoes",
    "name": "Hawaiʻi Volcanoes",
    "state": "Hawaii",
    "established": 1916,
    "acres": 344800,
    "biome": "volcanic",
    "hikes": [
      "Kīlauea Iki Trail",
      "Crater Rim Trail",
      "Devastation Trail"
    ],
    "facts": [
      "The park protects Kīlauea, one of the most active volcanoes on Earth.",
      "The park protects approximately 344,800 acres of volcanic landscape in Hawaii."
    ],
    "visitorCenters": [
      "Kīlauea Visitor Center",
      "Kahuku Visitor Contact Station"
    ],
    "hikeLinks": {}
  },
  {
    "id": "hot-springs",
    "name": "Hot Springs",
    "state": "Arkansas",
    "established": 1921,
    "acres": 5550,
    "biome": "forest",
    "hikes": [
      "Hot Springs Mountain Trail",
      "Sunset Trail",
      "Gulpha Gorge Trail"
    ],
    "facts": [
      "Land here was first federally protected in 1832, making it the oldest area in the National Park System, decades before Yellowstone.",
      "The park protects approximately 5,550 acres of forest landscape in Arkansas."
    ],
    "visitorCenters": [
      "Fordyce Bathhouse Visitor Center"
    ],
    "hikeLinks": {
      "Sunset Trail": "https://www.alltrails.com/trail/us/arkansas/sunset-loop-trail",
      "Gulpha Gorge Trail": "https://www.alltrails.com/trail/us/arkansas/gulpha-gorge-trail"
    }
  },
  {
    "id": "indiana-dunes",
    "name": "Indiana Dunes",
    "state": "Indiana",
    "established": 2019,
    "acres": 15350,
    "biome": "coastal",
    "hikes": [
      "Mount Baldy Trail",
      "Cowles Bog Trail",
      "West Beach Dune Succession Trail"
    ],
    "facts": [
      "Because it sits where several ecosystems converge along Lake Michigan, the park has one of the highest levels of plant biodiversity of any U.S. national park.",
      "The park protects approximately 15,350 acres of coastal landscape in Indiana."
    ],
    "visitorCenters": [
      "Indiana Dunes Visitor Center",
      "Paul H. Douglas Center for Environmental Education"
    ],
    "hikeLinks": {
      "Cowles Bog Trail": "https://www.alltrails.com/trail/us/indiana/cowles-bog-trail--4",
      "West Beach Dune Succession Trail": "https://www.alltrails.com/trail/us/indiana/west-beach-dune-succession-trail"
    }
  },
  {
    "id": "isle-royale",
    "name": "Isle Royale",
    "state": "Michigan",
    "established": 1940,
    "acres": 571800,
    "biome": "forest",
    "hikes": [
      "Greenstone Ridge Trail",
      "Rock Harbor Trail",
      "Scoville Point Loop"
    ],
    "facts": [
      "The island is home to the longest continuous predator-prey study in the world, tracking wolves and moose since 1958.",
      "The park protects approximately 571,800 acres of forest landscape in Michigan."
    ],
    "visitorCenters": [
      "Houghton Visitor Center",
      "Rock Harbor Visitor Center",
      "Windigo Visitor Center"
    ],
    "hikeLinks": {
      "Greenstone Ridge Trail": "https://www.alltrails.com/trail/us/michigan/greenstone-ridge-trail",
      "Rock Harbor Trail": "https://www.alltrails.com/trail/us/michigan/rock-harbor-trail"
    }
  },
  {
    "id": "joshua-tree",
    "name": "Joshua Tree",
    "state": "California",
    "established": 1994,
    "acres": 795200,
    "biome": "desert",
    "hikes": [
      "Hidden Valley Trail",
      "Ryan Mountain Trail",
      "Lost Palms Oasis Trail"
    ],
    "facts": [
      "The park sits at the meeting point of the Mojave and Colorado deserts, each with distinct plant life.",
      "The park protects approximately 795,200 acres of desert landscape in California."
    ],
    "visitorCenters": [
      "Joshua Tree Visitor Center",
      "Cottonwood Visitor Center",
      "Oasis Visitor Center",
      "Black Rock Nature Center"
    ],
    "hikeLinks": {
      "Hidden Valley Trail": "https://www.alltrails.com/trail/us/california/hidden-valley--3",
      "Ryan Mountain Trail": "https://www.alltrails.com/trail/us/california/ryan-mountain-trail",
      "Lost Palms Oasis Trail": "https://www.alltrails.com/trail/us/california/lost-palms-oasis--4"
    }
  },
  {
    "id": "katmai",
    "name": "Katmai",
    "state": "Alaska",
    "established": 1980,
    "acres": 3674500,
    "biome": "volcanic",
    "hikes": [
      "Brooks Falls platform trail",
      "Dumpling Mountain Trail",
      "Valley of Ten Thousand Smokes hike"
    ],
    "facts": [
      "Katmai formed around the 1912 eruption of Novarupta, the largest volcanic eruption of the 20th century, and is now famous for brown bears fishing at Brooks Falls.",
      "The park protects approximately 3,674,500 acres of volcanic landscape in Alaska."
    ],
    "visitorCenters": [
      "King Salmon Visitor Center",
      "Brooks Camp Visitor Center"
    ],
    "hikeLinks": {
      "Brooks Falls platform trail": "https://www.alltrails.com/trail/us/alaska/brooks-lodge-brooks-river-bridge-riffles-platform-and-brooks-falls"
    }
  },
  {
    "id": "kenai-fjords",
    "name": "Kenai Fjords",
    "state": "Alaska",
    "established": 1980,
    "acres": 669600,
    "biome": "coastal",
    "hikes": [
      "Harding Icefield Trail",
      "Exit Glacier Trail",
      "Glacier Overlook Loop"
    ],
    "facts": [
      "The park protects the Harding Icefield, one of the largest ice fields in the United States, which feeds nearly 40 glaciers.",
      "The park protects approximately 669,600 acres of coastal landscape in Alaska."
    ],
    "visitorCenters": [
      "Kenai Fjords National Park Visitor Center",
      "Exit Glacier Nature Center"
    ],
    "hikeLinks": {
      "Harding Icefield Trail": "https://www.alltrails.com/trail/us/alaska/harding-ice-field-trail",
      "Exit Glacier Trail": "https://www.alltrails.com/trail/us/alaska/exit-glacier-view-loop",
      "Glacier Overlook Loop": "https://www.alltrails.com/trail/us/alaska/exit-glacier-overlook-trail"
    }
  },
  {
    "id": "kings-canyon",
    "name": "Kings Canyon",
    "state": "California",
    "established": 1940,
    "acres": 461900,
    "biome": "forest",
    "hikes": [
      "Mist Falls Trail",
      "Zumwalt Meadow Loop",
      "General Grant Tree Trail"
    ],
    "facts": [
      "The park's General Grant Tree is the second-largest tree on Earth by volume.",
      "The park protects approximately 461,900 acres of forest landscape in California."
    ],
    "visitorCenters": [
      "Kings Canyon Visitor Center",
      "Cedar Grove Visitor Center"
    ],
    "hikeLinks": {
      "Mist Falls Trail": "https://www.alltrails.com/trail/us/california/mist-falls",
      "Zumwalt Meadow Loop": "https://www.alltrails.com/trail/us/california/zumwalt-meadow",
      "General Grant Tree Trail": "https://www.alltrails.com/trail/us/california/general-grant-trail"
    }
  },
  {
    "id": "kobuk-valley",
    "name": "Kobuk Valley",
    "state": "Alaska",
    "established": 1980,
    "acres": 1750700,
    "biome": "arctic-tundra",
    "hikes": [
      "Great Kobuk Sand Dunes cross-country hike",
      "Onion Portage caribou-crossing route",
      "Salmon River corridor walk"
    ],
    "facts": [
      "Nearly half a million caribou migrate through the park's Great Kobuk Sand Dunes twice a year, and the park has no roads or maintained trails.",
      "The park protects approximately 1,750,700 acres of arctic tundra landscape in Alaska."
    ],
    "visitorCenters": [
      "Northwest Arctic Heritage Center"
    ],
    "hikeLinks": {
      "Great Kobuk Sand Dunes cross-country hike": "https://www.alltrails.com/trail/us/alaska/kobuk-giant-sand-dunes"
    }
  },
  {
    "id": "lake-clark",
    "name": "Lake Clark",
    "state": "Alaska",
    "established": 1980,
    "acres": 2619800,
    "biome": "alpine",
    "hikes": [
      "Tanalian Falls Trail",
      "Tanalian Mountain Trail",
      "Kontrashibuna Lake route"
    ],
    "facts": [
      "Lake Clark has no road access, reachable only by small plane or boat, and contains two active volcanoes, Redoubt and Iliamna.",
      "The park protects approximately 2,619,800 acres of alpine landscape in Alaska."
    ],
    "visitorCenters": [
      "Lake Clark Visitor Center"
    ],
    "hikeLinks": {
      "Tanalian Falls Trail": "https://www.alltrails.com/trail/us/alaska/tanalian-falls--2",
      "Tanalian Mountain Trail": "https://www.alltrails.com/trail/us/alaska/tanalian-mountain--3",
      "Kontrashibuna Lake route": "https://www.alltrails.com/trail/us/alaska/tanalian-falls"
    }
  },
  {
    "id": "lassen-volcanic",
    "name": "Lassen Volcanic",
    "state": "California",
    "established": 1916,
    "acres": 106600,
    "biome": "volcanic",
    "hikes": [
      "Bumpass Hell Trail",
      "Lassen Peak Trail",
      "Cinder Cone Trail"
    ],
    "facts": [
      "Lassen Peak, one of the largest plug dome volcanoes in the world, last erupted in 1915, prompting the park's creation the following year.",
      "The park protects approximately 106,600 acres of volcanic landscape in California."
    ],
    "visitorCenters": [
      "Kohm Yah-mah-nee Visitor Center",
      "Loomis Museum"
    ],
    "hikeLinks": {
      "Lassen Peak Trail": "https://www.alltrails.com/trail/us/california/lassen-peak",
      "Cinder Cone Trail": "https://www.alltrails.com/trail/us/california/cinder-cone-trail--2"
    }
  },
  {
    "id": "mammoth-cave",
    "name": "Mammoth Cave",
    "state": "Kentucky",
    "established": 1941,
    "acres": 72500,
    "biome": "forest",
    "hikes": [
      "Green River Bluffs Trail",
      "Cedar Sink Trail",
      "Historic Tour cave route"
    ],
    "facts": [
      "Mammoth Cave is the longest known cave system in the world, with over 420 mapped miles of passages.",
      "The park protects approximately 72,500 acres of forest landscape in Kentucky."
    ],
    "visitorCenters": [
      "Mammoth Cave Visitor Center"
    ],
    "hikeLinks": {
      "Cedar Sink Trail": "https://www.alltrails.com/trail/us/kentucky/cedar-sink-trail"
    }
  },
  {
    "id": "mesa-verde",
    "name": "Mesa Verde",
    "state": "Colorado",
    "established": 1906,
    "acres": 52500,
    "biome": "canyon",
    "hikes": [
      "Petroglyph Point Trail",
      "Cliff Palace Loop",
      "Balcony House tour trail"
    ],
    "facts": [
      "The park protects nearly 5,000 archaeological sites, including about 600 cliff dwellings built by Ancestral Puebloans.",
      "The park protects approximately 52,500 acres of canyon landscape in Colorado."
    ],
    "visitorCenters": [
      "Mesa Verde Visitor and Research Center",
      "Chapin Mesa Archeological Museum"
    ],
    "hikeLinks": {
      "Petroglyph Point Trail": "https://www.alltrails.com/trail/us/colorado/petroglyph-point-trail",
      "Cliff Palace Loop": "https://www.alltrails.com/trail/us/colorado/cliff-palace-loop-trail",
      "Balcony House tour trail": "https://www.alltrails.com/trail/us/colorado/balcony-house-loop-trail"
    }
  },
  {
    "id": "mount-rainier",
    "name": "Mount Rainier",
    "state": "Washington",
    "established": 1899,
    "acres": 236400,
    "biome": "alpine",
    "hikes": [
      "Skyline Trail",
      "Wonderland Trail",
      "Burroughs Mountain Trail"
    ],
    "facts": [
      "Mount Rainier is the most heavily glaciated peak in the contiguous United States, carrying 25 major glaciers.",
      "The park protects approximately 236,400 acres of alpine landscape in Washington."
    ],
    "visitorCenters": [
      "Henry M. Jackson Memorial Visitor Center",
      "Longmire Museum",
      "Sunrise Visitor Center",
      "Ohanapecosh Visitor Center"
    ],
    "hikeLinks": {
      "Skyline Trail": "https://www.alltrails.com/trail/us/washington/skyline-trail",
      "Burroughs Mountain Trail": "https://www.alltrails.com/trail/us/washington/burroughs-mountain-trail"
    }
  },
  {
    "id": "new-river-gorge",
    "name": "New River Gorge",
    "state": "West Virginia",
    "established": 2020,
    "acres": 7000,
    "biome": "canyon",
    "hikes": [
      "Long Point Trail",
      "Endless Wall Trail",
      "Kaymoor Miners Trail"
    ],
    "facts": [
      "It is the newest U.S. national park, redesignated from a national river in 2020, and its gorge bridge is one of the longest steel single-span arch bridges in the world.",
      "The park protects approximately 7,000 acres of canyon landscape in West Virginia."
    ],
    "visitorCenters": [
      "Canyon Rim Visitor Center",
      "Sandstone Visitor Center",
      "Grandview Visitor Center",
      "Thurmond Depot Visitor Center"
    ],
    "hikeLinks": {
      "Long Point Trail": "https://www.alltrails.com/trail/us/west-virginia/long-point",
      "Endless Wall Trail": "https://www.alltrails.com/trail/us/west-virginia/endless-wall",
      "Kaymoor Miners Trail": "https://www.alltrails.com/trail/us/west-virginia/kaymoor-miners-trail"
    }
  },
  {
    "id": "north-cascades",
    "name": "North Cascades",
    "state": "Washington",
    "established": 1968,
    "acres": 504800,
    "biome": "alpine",
    "hikes": [
      "Cascade Pass Trail",
      "Thunder Knob Trail",
      "Maple Pass Loop"
    ],
    "facts": [
      "North Cascades contains over 300 glaciers, more than any other U.S. national park outside Alaska.",
      "The park protects approximately 504,800 acres of alpine landscape in Washington."
    ],
    "visitorCenters": [
      "North Cascades Visitor Center",
      "Golden West Visitor Center",
      "Wilderness Information Center"
    ],
    "hikeLinks": {
      "Cascade Pass Trail": "https://www.alltrails.com/trail/us/washington/cascade-pass-trail--3",
      "Thunder Knob Trail": "https://www.alltrails.com/trail/us/washington/thunder-knob-trail",
      "Maple Pass Loop": "https://www.alltrails.com/trail/us/washington/maple-pass-trail"
    }
  },
  {
    "id": "olympic",
    "name": "Olympic",
    "state": "Washington",
    "established": 1938,
    "acres": 922600,
    "biome": "forest",
    "hikes": [
      "Hoh River Trail",
      "Hurricane Ridge trails",
      "Sol Duc Falls Trail"
    ],
    "facts": [
      "Olympic National Park contains three strikingly different ecosystems in one park: glaciated mountains, temperate rainforest, and rugged Pacific coastline.",
      "The park protects approximately 922,600 acres of forest landscape in Washington."
    ],
    "visitorCenters": [
      "Olympic National Park Visitor Center",
      "Hoh Rain Forest Visitor Center",
      "Hurricane Ridge Visitor Contact Station"
    ],
    "hikeLinks": {
      "Sol Duc Falls Trail": "https://www.alltrails.com/trail/us/washington/sol-duc-falls-nature-trail"
    }
  },
  {
    "id": "petrified-forest",
    "name": "Petrified Forest",
    "state": "Arizona",
    "established": 1962,
    "acres": 221400,
    "biome": "desert",
    "hikes": [
      "Blue Mesa Trail",
      "Crystal Forest Trail",
      "Painted Desert Rim Trail"
    ],
    "facts": [
      "The park holds one of the largest concentrations of petrified wood in the world, some logs over 200 million years old.",
      "The park protects approximately 221,400 acres of desert landscape in Arizona."
    ],
    "visitorCenters": [
      "Painted Desert Visitor Center",
      "Rainbow Forest Museum"
    ],
    "hikeLinks": {
      "Blue Mesa Trail": "https://www.alltrails.com/trail/us/arizona/blue-mesa-trail",
      "Crystal Forest Trail": "https://www.alltrails.com/trail/us/arizona/crystal-forest-trail",
      "Painted Desert Rim Trail": "https://www.alltrails.com/trail/us/arizona/painted-desert-rim-trail"
    }
  },
  {
    "id": "pinnacles",
    "name": "Pinnacles",
    "state": "California",
    "established": 2013,
    "acres": 26700,
    "biome": "volcanic",
    "hikes": [
      "High Peaks Trail",
      "Bear Gulch Cave Trail",
      "Balconies Cave Trail"
    ],
    "facts": [
      "The park's rock spires are eroded remnants of an ancient volcanic field, and it is a key release site for the endangered California condor.",
      "The park protects approximately 26,700 acres of volcanic landscape in California."
    ],
    "visitorCenters": [
      "Pinnacles Visitor Center",
      "Bear Gulch Nature Center"
    ],
    "hikeLinks": {
      "High Peaks Trail": "https://www.alltrails.com/trail/us/california/high-peaks-trail",
      "Balconies Cave Trail": "https://www.alltrails.com/trail/us/california/balconies-cave-trail"
    }
  },
  {
    "id": "redwood",
    "name": "Redwood",
    "state": "California",
    "established": 1968,
    "acres": 139000,
    "biome": "forest",
    "hikes": [
      "Tall Trees Grove Trail",
      "Fern Canyon Trail",
      "Lady Bird Johnson Grove Trail"
    ],
    "facts": [
      "Redwood National and State Parks protect the tallest trees on Earth, including specimens over 350 feet high.",
      "The park protects approximately 139,000 acres of forest landscape in California."
    ],
    "visitorCenters": [
      "Thomas H. Kuchel Visitor Center",
      "Prairie Creek Visitor Center",
      "Hiouchi Visitor Center",
      "Jedediah Smith Visitor Center"
    ],
    "hikeLinks": {
      "Tall Trees Grove Trail": "https://www.alltrails.com/trail/us/california/tall-trees-grove-loop-trail",
      "Lady Bird Johnson Grove Trail": "https://www.alltrails.com/trail/us/california/lady-bird-grove-trail"
    }
  },
  {
    "id": "rocky-mountain",
    "name": "Rocky Mountain",
    "state": "Colorado",
    "established": 1915,
    "acres": 265800,
    "biome": "alpine",
    "hikes": [
      "Bear Lake Loop",
      "Sky Pond Trail",
      "Emerald Lake Trail"
    ],
    "facts": [
      "Trail Ridge Road, which crosses the park, is the highest continuous paved through-road in the United States.",
      "The park protects approximately 265,800 acres of alpine landscape in Colorado."
    ],
    "visitorCenters": [
      "Beaver Meadows Visitor Center",
      "Fall River Visitor Center",
      "Kawuneeche Visitor Center",
      "Alpine Visitor Center"
    ],
    "hikeLinks": {
      "Sky Pond Trail": "https://www.alltrails.com/trail/us/colorado/sky-pond-via-glacier-gorge-trail",
      "Emerald Lake Trail": "https://www.alltrails.com/trail/us/colorado/emerald-lake-trail"
    }
  },
  {
    "id": "saguaro",
    "name": "Saguaro",
    "state": "Arizona",
    "established": 1994,
    "acres": 91700,
    "biome": "desert",
    "hikes": [
      "Signal Hill Petroglyph Trail",
      "Cactus Forest Trail",
      "Hugh Norris Trail"
    ],
    "facts": [
      "The park protects dense stands of saguaro cactus, which can live over 150 years and grow taller than 40 feet.",
      "The park protects approximately 91,700 acres of desert landscape in Arizona."
    ],
    "visitorCenters": [
      "Rincon Mountain Visitor Center",
      "Red Hills Visitor Center"
    ],
    "hikeLinks": {
      "Signal Hill Petroglyph Trail": "https://www.alltrails.com/trail/us/arizona/signal-hill-trail"
    }
  },
  {
    "id": "sequoia",
    "name": "Sequoia",
    "state": "California",
    "established": 1890,
    "acres": 404000,
    "biome": "forest",
    "hikes": [
      "General Sherman Tree Trail",
      "Moro Rock Trail",
      "Congress Trail"
    ],
    "facts": [
      "Sequoia is home to General Sherman, the largest known tree on Earth by trunk volume.",
      "The park protects approximately 404,000 acres of forest landscape in California."
    ],
    "visitorCenters": [
      "Foothills Visitor Center",
      "Giant Forest Museum",
      "Lodgepole Visitor Center"
    ],
    "hikeLinks": {
      "General Sherman Tree Trail": "https://www.alltrails.com/trail/us/california/general-sherman-tree-trail",
      "Moro Rock Trail": "https://www.alltrails.com/trail/us/california/moro-rock--3",
      "Congress Trail": "https://www.alltrails.com/trail/us/california/congress-trail"
    }
  },
  {
    "id": "shenandoah",
    "name": "Shenandoah",
    "state": "Virginia",
    "established": 1935,
    "acres": 199200,
    "biome": "forest",
    "hikes": [
      "Old Rag Mountain Trail",
      "Dark Hollow Falls Trail",
      "Hawksbill Summit Trail"
    ],
    "facts": [
      "The Appalachian Trail runs through Shenandoah for about 101 miles, more than through any other national park.",
      "The park protects approximately 199,200 acres of forest landscape in Virginia."
    ],
    "visitorCenters": [
      "Dickey Ridge Visitor Center",
      "Byrd Visitor Center"
    ],
    "hikeLinks": {
      "Old Rag Mountain Trail": "https://www.alltrails.com/trail/us/virginia/old-rag-mountain-loop-trail",
      "Dark Hollow Falls Trail": "https://www.alltrails.com/trail/us/virginia/dark-hollow-falls-trail",
      "Hawksbill Summit Trail": "https://www.alltrails.com/trail/us/virginia/hawksbill-summit"
    }
  },
  {
    "id": "theodore-roosevelt",
    "name": "Theodore Roosevelt",
    "state": "North Dakota",
    "established": 1978,
    "acres": 70400,
    "biome": "desert",
    "hikes": [
      "Petrified Forest Loop Trail",
      "Wind Canyon Trail",
      "Buck Hill Trail"
    ],
    "facts": [
      "The park is named for Theodore Roosevelt, who ranched in these North Dakota badlands as a young man, an experience that shaped his conservation legacy.",
      "The park protects approximately 70,400 acres of desert landscape in North Dakota."
    ],
    "visitorCenters": [
      "South Unit Visitor Center",
      "North Unit Visitor Center",
      "Painted Canyon Visitor Center"
    ],
    "hikeLinks": {
      "Petrified Forest Loop Trail": "https://www.alltrails.com/trail/us/north-dakota/petrified-forest-trail",
      "Wind Canyon Trail": "https://www.alltrails.com/trail/us/north-dakota/wind-canyon-trail"
    }
  },
  {
    "id": "virgin-islands",
    "name": "Virgin Islands",
    "state": "U.S. Virgin Islands",
    "established": 1956,
    "acres": 15000,
    "biome": "island-tropical",
    "hikes": [
      "Reef Bay Trail",
      "Annaberg Sugar Plantation Trail",
      "Ram Head Trail"
    ],
    "facts": [
      "The park protects Trunk Bay's famous underwater snorkeling trail along with the ruins of 18th-century Danish sugar plantations.",
      "The park protects approximately 15,000 acres of island tropical landscape in U.S. Virgin Islands."
    ],
    "visitorCenters": [
      "Cruz Bay Visitor Center",
      "Annaberg Historic District Visitor Contact Station"
    ],
    "hikeLinks": {
      "Reef Bay Trail": "https://www.alltrails.com/trail/us/saint-john/reef-bay-trail"
    }
  },
  {
    "id": "voyageurs",
    "name": "Voyageurs",
    "state": "Minnesota",
    "established": 1975,
    "acres": 218000,
    "biome": "forest",
    "hikes": [
      "Cruiser Lake Trail",
      "Blind Ash Bay Trail",
      "Kab-Ami Falls Trail"
    ],
    "facts": [
      "Named for French-Canadian fur traders who once paddled its waterways, roughly a third of the park's area is open water.",
      "The park protects approximately 218,000 acres of forest landscape in Minnesota."
    ],
    "visitorCenters": [
      "Rainy Lake Visitor Center",
      "Kabetogama Lake Visitor Center",
      "Ash River Visitor Center"
    ],
    "hikeLinks": {
      "Cruiser Lake Trail": "https://www.alltrails.com/trail/us/minnesota/cruiser-lake-trail--3",
      "Blind Ash Bay Trail": "https://www.alltrails.com/trail/us/minnesota/blind-ash-bay-trail"
    }
  },
  {
    "id": "white-sands",
    "name": "White Sands",
    "state": "New Mexico",
    "established": 2019,
    "acres": 146500,
    "biome": "desert",
    "hikes": [
      "Alkali Flat Trail",
      "Dune Life Nature Trail",
      "Interdune Boardwalk"
    ],
    "facts": [
      "White Sands protects the largest gypsum dune field on Earth, covering nearly 275 square miles.",
      "The park protects approximately 146,500 acres of desert landscape in New Mexico."
    ],
    "visitorCenters": [
      "White Sands Visitor Center"
    ],
    "hikeLinks": {
      "Alkali Flat Trail": "https://www.alltrails.com/trail/us/new-mexico/alkali-flat-trail",
      "Dune Life Nature Trail": "https://www.alltrails.com/trail/us/new-mexico/dune-life-nature-trail",
      "Interdune Boardwalk": "https://www.alltrails.com/trail/us/new-mexico/interdune-boardwalk"
    }
  },
  {
    "id": "wind-cave",
    "name": "Wind Cave",
    "state": "South Dakota",
    "established": 1903,
    "acres": 28300,
    "biome": "forest",
    "hikes": [
      "Rankin Ridge Trail",
      "Centennial Trail (park segment)",
      "Wind Cave Canyon Trail"
    ],
    "facts": [
      "Wind Cave is one of the longest and most complex cave systems in the world and holds most of the world's known boxwork cave formations.",
      "The park protects approximately 28,300 acres of forest landscape in South Dakota."
    ],
    "visitorCenters": [
      "Wind Cave Visitor Center"
    ],
    "hikeLinks": {
      "Rankin Ridge Trail": "https://www.alltrails.com/trail/us/south-dakota/rankin-ridge-interpretive-trail",
      "Wind Cave Canyon Trail": "https://www.alltrails.com/trail/us/south-dakota/wind-cave-canyon-trail"
    }
  },
  {
    "id": "wrangell-st-elias",
    "name": "Wrangell-St. Elias",
    "state": "Alaska",
    "established": 1980,
    "acres": 8332600,
    "biome": "alpine",
    "hikes": [
      "Root Glacier Trail",
      "Bonanza Mine Trail",
      "Erie Mine Trail"
    ],
    "facts": [
      "At over 8.3 million acres, Wrangell-St. Elias is the largest national park in the United States, roughly the size of Switzerland.",
      "The park protects approximately 8,332,600 acres of alpine landscape in Alaska."
    ],
    "visitorCenters": [
      "Copper Center Visitor Center",
      "Kennecott Visitor Center",
      "Slana Ranger Station",
      "Chitina Ranger Station"
    ],
    "hikeLinks": {
      "Root Glacier Trail": "https://www.alltrails.com/trail/us/alaska/root-glacier-trail",
      "Bonanza Mine Trail": "https://www.alltrails.com/trail/us/alaska/bonanza-mine-trail"
    }
  },
  {
    "id": "yellowstone",
    "name": "Yellowstone",
    "state": "Wyoming, Montana, Idaho",
    "established": 1872,
    "acres": 2213000,
    "biome": "volcanic",
    "hikes": [
      "Grand Prismatic Overlook Trail",
      "Mount Washburn Trail",
      "Fairy Falls Trail"
    ],
    "facts": [
      "Established in 1872, Yellowstone was the world's first national park and sits atop one of the largest active volcanic systems on Earth.",
      "The park protects approximately 2,213,000 acres of volcanic landscape in Wyoming, Montana, Idaho."
    ],
    "visitorCenters": [
      "Albright Visitor Center",
      "Canyon Visitor Education Center",
      "Fishing Bridge Visitor Center",
      "Old Faithful Visitor Education Center",
      "Grant Visitor Center"
    ],
    "hikeLinks": {
      "Grand Prismatic Overlook Trail": "https://www.alltrails.com/trail/us/wyoming/grand-prismatic-hot-spring",
      "Fairy Falls Trail": "https://www.alltrails.com/trail/us/wyoming/fairy-falls--4"
    }
  },
  {
    "id": "yosemite",
    "name": "Yosemite",
    "state": "California",
    "established": 1890,
    "acres": 761700,
    "biome": "alpine",
    "hikes": [
      "Half Dome",
      "Mist Trail to Vernal Fall",
      "Four Mile Trail"
    ],
    "facts": [
      "Yosemite's El Capitan is one of the largest granite monoliths in the world and a mecca for rock climbers.",
      "The park protects approximately 761,700 acres of alpine landscape in California."
    ],
    "visitorCenters": [
      "Yosemite Valley Welcome Center",
      "Wawona Visitor Center",
      "Tuolumne Meadows Visitor Center",
      "Big Oak Flat Information Station"
    ],
    "hikeLinks": {
      "Mist Trail to Vernal Fall": "https://www.alltrails.com/trail/us/california/vernal-falls"
    }
  },
  {
    "id": "zion",
    "name": "Zion",
    "state": "Utah",
    "established": 1919,
    "acres": 147200,
    "biome": "canyon",
    "hikes": [
      "Angels Landing",
      "The Narrows",
      "Emerald Pools Trail"
    ],
    "facts": [
      "The Zion Narrows is one of the narrowest slot canyons in the world carved by a river, in places just 20-30 feet wide with walls 1,000 feet tall.",
      "The park protects approximately 147,200 acres of canyon landscape in Utah."
    ],
    "visitorCenters": [
      "Zion Canyon Visitor Center",
      "Kolob Canyons Visitor Center"
    ],
    "hikeLinks": {
      "Angels Landing": "https://www.alltrails.com/trail/us/utah/angels-landing-trail",
      "Emerald Pools Trail": "https://www.alltrails.com/trail/us/utah/emerald-pools-trail"
    }
  }
]