[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"park-yellowstone":3},{"id":4,"npsParkCode":5,"slug":4,"name":6,"states":7,"region":11,"latitude":12,"longitude":13,"establishedDate":14,"areaAcres":15,"shortDescription":16,"officialUrl":17,"images":18,"heroImageUrl":20,"heroImageAlt":21,"heroImageCredit":22,"content":48},"yellowstone","yell","Yellowstone",[8,9,10],"WY","MT","ID","Rocky Mountains",44.6,-110.5,"1872-03-01",2219791,"The world’s first national park—geysers, hot springs, canyons, and abundant wildlife.","https:\u002F\u002Fwww.nps.gov\u002Fyell\u002Findex.htm",[19,23,26,30,34,38,41,45],{"url":20,"alt":21,"credit":22},"https:\u002F\u002Fwww.nps.gov\u002Fcommon\u002Fuploads\u002Fstructured_data\u002F2815637A-9869-FC9C-99461D0B36AA1922.jpg","The sun sets behind the sharp point of a snow-covered mountain; pink clouds are reflected in a pond","NPS \u002F Jacob W. Frank",{"url":24,"alt":25,"credit":22},"https:\u002F\u002Fwww.nps.gov\u002Fcommon\u002Fuploads\u002Fstructured_data\u002F28B56C01-ABED-ED7B-FDC8E6D3FC843D09.jpg","A geyser erupts steam in front of the bright sun.",{"url":27,"alt":28,"credit":29},"https:\u002F\u002Fwww.nps.gov\u002Fcommon\u002Fuploads\u002Fstructured_data\u002F29EB105C-BCE3-4859-9B83F22E1091AA2F.jpg","Bison graze in sage brush","NPS \u002F Brett Raeburn",{"url":31,"alt":32,"credit":33},"https:\u002F\u002Fwww.nps.gov\u002Fcommon\u002Fuploads\u002Fstructured_data\u002F2930A635-D9D1-E48D-571A9BBB8F078588.jpg","A dark wolf stands in the snow and looks towards the viewer.","NPS \u002F Jim Peaco",{"url":35,"alt":36,"credit":37},"https:\u002F\u002Fwww.nps.gov\u002Fcommon\u002Fuploads\u002Fstructured_data\u002F3C7D5920-1DD8-B71B-0B83F012ED802CEA.jpg","Brilliant blues and greens of a hot spring ringed by oranges, yellows, reds, and browns.","NPS\u002FJim Peaco",{"url":39,"alt":40,"credit":33},"https:\u002F\u002Fwww.nps.gov\u002Fcommon\u002Fuploads\u002Fstructured_data\u002F2A83F1F6-BA74-D152-1F43D8C6910C3897.jpg","A grizzly bear walks down a slope with its breath showing",{"url":42,"alt":43,"credit":44},"https:\u002F\u002Fwww.nps.gov\u002Fcommon\u002Fuploads\u002Fstructured_data\u002F2827C4D2-B449-5B06-82F83796B536F344.jpg","A large bull elk with antlers peers through dense green foliage.","NPS \u002F Neal Herbert",{"url":46,"alt":47,"credit":22},"https:\u002F\u002Fwww.nps.gov\u002Fcommon\u002Fuploads\u002Fstructured_data\u002F29F8038A-F8C7-34C4-3AD1016597F0EE55.jpg","A creek winds towards a large lake",{"highlights":49,"routes":62,"facts":86,"guidance":100},[50,53,56,59],{"title":51,"description":52},"Old Faithful","The world’s most famous geyser, erupting roughly every 90 minutes.",{"title":54,"description":55},"Grand Prismatic Spring","A rainbow-ringed hot spring, the largest in the United States.",{"title":57,"description":58},"Grand Canyon of the Yellowstone","A colorful gorge with two dramatic waterfalls.",{"title":60,"description":61},"Lamar Valley","The “American Serengeti,” prime territory for wolves and bison.",[63,71,79],{"id":64,"name":65,"routeType":66,"distance":67,"duration":68,"summary":69,"officialSourceUrl":70},"yell-grand-loop","Grand Loop Road","drive","142 mi figure-eight","2+ days","The park’s main loop connecting geyser basins, canyons, and wildlife valleys.","https:\u002F\u002Fwww.nps.gov\u002Fyell\u002Fplanyourvisit\u002Fdirections.htm",{"id":72,"name":73,"routeType":74,"distance":75,"duration":76,"difficulty":77,"summary":78},"yell-upper-geyser","Upper Geyser Basin Trail","hike","~5 mi of boardwalk loops","2–3 hours","easy","Boardwalks winding among the greatest concentration of geysers on Earth.",{"id":80,"name":81,"routeType":82,"distance":83,"duration":84,"summary":85},"yell-lamar","Lamar Valley Wildlife Drive","scenic","~29 mi","Dawn or dusk","A slow drive through open valley for the park’s best wildlife viewing.",[87,92,96],{"id":88,"text":89,"reviewStatus":90,"sourceReference":91},"yell-f1","Yellowstone, established in 1872, was the first national park in the world.","published","NPS history",{"id":93,"text":94,"reviewStatus":90,"sourceReference":95},"yell-f2","The park sits atop one of the largest active volcanic systems on the planet.","USGS",{"id":97,"text":98,"reviewStatus":90,"sourceReference":99},"yell-f3","It contains roughly half of the world’s active geysers.","NPS",{"bestSeasons":101,"typicalDuration":102,"preparation":103,"limitations":107},"Late spring through early fall; many roads close for winter.","3–5 days",[104,105,106],"Book lodging up to a year ahead","Keep 100 yards from bears and wolves, 25 from other wildlife","Fuel up—distances between services are long",[108,109],"Most roads close early November to late April","Thermal areas require staying on boardwalks"]