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The Green Adventures

All 64 national parks

Every national park, from Acadia to Zion. Open one for fees, reservations, weather and nearby parks.

All national parks

Two small, booth-like buildings are positioned across a roadway. Park rangers are seated at open win MaineAcadia National Park Maine. 4,079,318 visits in 2025. $35 per vehicle. Tuafanua Trail American SamoaNational Park of American Samoa American Samoa. 43,258 visits in 2025. No entrance fee. a broad, red arch with rock pinnacles in the background UtahArches National Park Utah. 1,511,740 visits in 2025. $30 per vehicle. Layered badlands formations behind fields of green grass under cloudy and billowing clouds. South DakotaBadlands National Park South Dakota. 1,139,361 visits in 2025. $30 per vehicle. Blooming Cenizo TexasBig Bend National Park Texas. 568,104 visits in 2025. $30 per vehicle. Coral reef with two snorkelers diving below the surface FloridaBiscayne National Park Florida. 486,567 visits in 2025. No entrance fee. Black Canyon near Tomichi Point ColoradoBlack Canyon of the Gunnison National Park Colorado. 250,086 visits in 2025. $30 per vehicle. A red rock landscape and plateau forest glows with the morning sun UtahBryce Canyon National Park Utah. 1,967,367 visits in 2025. $35 per vehicle. Small rounded canyons with large sandstone cliffs and mountains in the background UtahCanyonlands National Park Utah. 796,057 visits in 2025. $30 per vehicle. Wingate Sandstone cliffs behind historic barn and farmhouse UtahCapitol Reef National Park Utah. 1,388,476 visits in 2025. $20 per vehicle. Photo of Giant Dome and Twin Domes in the Big Room. New MexicoCarlsbad Caverns National Park New Mexico. 410,778 visits in 2025. $15 per person. CaliforniaChannel Islands National Park California. 227,186 visits in 2025. No entrance fee. Many rock pinnacles with a valley and mountain range in background ArizonaChiricahua National Park Arizona. The newest national park. No entrance fee. A view of a bottomland/floodplain forest, with wide based cypress and tupelo trees, cypress knees South CarolinaCongaree National Park South Carolina. 287,833 visits in 2025. No entrance fee. A view of Crater Lake and Wizard Island OregonCrater Lake National Park Oregon. 632,242 visits in 2025. $30 per vehicle. People in bright orange kayaks paddle around a bend in a river, past green trees and a rocky shore. OhioCuyahoga Valley National Park Ohio. 3,025,325 visits in 2025. No entrance fee. Low, warm light skims across pale sand dunes. California and NevadaDeath Valley National Park California and Nevada. 1,320,134 visits in 2025. $30 per vehicle. a white colored sheep standing on a mountainside overlooking a green valley AlaskaDenali National Park & Preserve Alaska. 543,300 visits in 2025. $15 per person. A few of the stars at night with a view of Fort Jefferson. FloridaDry Tortugas National Park Florida. 89,355 visits in 2025. $15 per person. A sunset creates a silhouette of a cypress tree with needle-like leaves that is shaped like an 'N'. FloridaEverglades National Park Florida. 778,198 visits in 2025. $35 per vehicle. Aerial view of the Alatna River as it winds through a valley AlaskaGates of the Arctic National Park & Preserve Alaska. 14,923 visits in 2025. No entrance fee. looking up at the curve of the Gateway Arch against the sky MissouriGateway Arch National Park Missouri. 2,209,028 visits in 2025. $3 per person. The sun sets atop a ridge of mountains; a stream glistens in the mountain valley below. MontanaGlacier National Park Montana. 3,136,557 visits in 2025. $35 per vehicle. Cruising Glacier Bay AlaskaGlacier Bay National Park & Preserve Alaska. 740,044 visits in 2025. No entrance fee. At Sunset, swirling rain clouds above a vast canyon filled with colorful peaks and cliff walls. ArizonaGrand Canyon National Park Arizona. 4,430,653 visits in 2025. $35 per vehicle. Granite mountains with a cloudy blue sky and green and yellow trees and plants in the foreground WyomingGrand Teton National Park Wyoming. 3,800,648 visits in 2025. $35 per vehicle. blue sky with green trees in mountain cirque NevadaGreat Basin National Park Nevada. 161,210 visits in 2025. No entrance fee. Grasslands, large dunes, and snow-capped peaks at sunset ColoradoGreat Sand Dunes National Park & Preserve Colorado. 432,498 visits in 2025. $25 per vehicle. A clear sky with a vast snowy mountain scene. North Carolina and TennesseeGreat Smoky Mountains National Park North Carolina and Tennessee. 11,527,939 visits in 2025. No entrance fee. El Capitan with blooming claret cup cacti TexasGuadalupe Mountains National Park Texas. 206,423 visits in 2025. $10 per person. 'Ahinahina blooms in Haleakala crater HawaiiHaleakalā National Park Hawaii. 853,711 visits in 2025. $30 per vehicle. Fountains of molten lava erupting from within a crater next to a whirlwind formed from the eruption. HawaiiHawaiʻi Volcanoes National Park Hawaii. 1,877,854 visits in 2025. $30 per vehicle. Stone entrance pillars in front of a row of four bathouses ArkansasHot Springs National Park Arkansas. 2,494,611 visits in 2025. No entrance fee. Michigan Lake beach with green grassy dunes in the background, under a blue sky. IndianaIndiana Dunes National Park Indiana. 2,629,497 visits in 2025. $25 per vehicle. Aerial View of Belle Harbor MichiganIsle Royale National Park Michigan. 29,091 visits in 2025. $7 per person. The sky turns hues of pink and purple over a field of Joshua trees. CaliforniaJoshua Tree National Park California. 2,932,644 visits in 2025. $30 per vehicle. salmon jumping at waterfall AlaskaKatmai National Park & Preserve Alaska. 34,479 visits in 2025. No entrance fee. A thin bay surrounded by mountains and ice AlaskaKenai Fjords National Park Alaska. 425,369 visits in 2025. No entrance fee. A deep canyon with a forested floor and steep granite cliffs CaliforniaKings Canyon National Park California. 779,791 visits in 2025. $35 per vehicle. sun setting on sand dunes AlaskaKobuk Valley National Park Alaska. 7,786 visits in 2025. No entrance fee. Photo of blue sky with fluffy white clouds reflect in calm lake with mountains in the background. AlaskaLake Clark National Park & Preserve Alaska. 19,778 visits in 2025. No entrance fee. A frozen lake below snow-covered trees and peak CaliforniaLassen Volcanic National Park California. 504,777 visits in 2025. $30 per vehicle. Looking out from a large cave entrance with falling water and green trees shown over the entrance. KentuckyMammoth Cave National Park Kentucky. 660,734 visits in 2025. No entrance fee. Large cliff dwelling in cliff alcove ColoradoMesa Verde National Park Colorado. 463,130 visits in 2025. $30 per vehicle. A fan-shaped waterfall cascades over lava cliffs with a rainbow in its mist. WashingtonMount Rainier National Park Washington. 1,635,342 visits in 2025. $30 per vehicle. bend in the river West VirginiaNew River Gorge National Park & Preserve West Virginia. 1,958,440 visits in 2025. No entrance fee. boats on the water with mountains and trees surrounding WashingtonNorth Cascades National Park Washington. 46,925 visits in 2025. No entrance fee. A herd of elk crossing a river. WashingtonOlympic National Park Washington. 3,584,187 visits in 2025. $30 per vehicle. Sunlit Painted Desert hills of the Petrified Forest National Wilderness Area ArizonaPetrified Forest National Park Arizona. 315,951 visits in 2025. $25 per vehicle. A massive rock spire with California condors flying above the peak. CaliforniaPinnacles National Park California. 343,208 visits in 2025. $30 per vehicle. View from forest floor looking straight up. Ferns as seen close up and redwood trunks meet. CaliforniaRedwood National and State Parks California. 1,202,480 visits in 2025. No entrance fee. Cub Lake with reflections. Yellow and brown grasses line the edge of the lake. ColoradoRocky Mountain National Park Colorado. 4,171,431 visits in 2025. $30 per vehicle. Saguaro flowers ArizonaSaguaro National Park Arizona. 847,749 visits in 2025. $25 per vehicle. A deep canyon with a forested floor and steep granite cliffs CaliforniaSequoia National Park California. 1,378,337 visits in 2025. $35 per vehicle. White-tailed bucks sparring in Big Meadows VirginiaShenandoah National Park Virginia. 1,682,152 visits in 2025. $30 per vehicle. A colorfully striped butte in the foreground overlooks a dark green badlands landscape North DakotaTheodore Roosevelt National Park North Dakota. 729,893 visits in 2025. $30 per vehicle. Turquoise water laps white sandy shore fringed with lush green vegetation. U.S. Virgin IslandsVirgin Islands National Park U.S. Virgin Islands. 471,074 visits in 2025. No entrance fee. Photograph of northern lights over a lake. MinnesotaVoyageurs National Park Minnesota. 206,326 visits in 2025. No entrance fee. White dunes in foreground with sun setting behind mountain. New MexicoWhite Sands National Park New Mexico. 659,742 visits in 2025. $25 per vehicle. Thin fins of calcite forming box-shaped openings, called boxwork, on a cave ceiling. South DakotaWind Cave National Park South Dakota. 606,258 visits in 2025. No entrance fee. Glaciers loom over the ocean with large snowy mountains rising into blue skies AlaskaWrangell-St. Elias National Park & Preserve Alaska. 108,840 visits in 2025. No entrance fee. The sun sets behind the sharp point of a snow-covered mountain; pink clouds are reflected in a pond Wyoming, Montana and IdahoYellowstone National Park Wyoming, Montana and Idaho. 4,762,988 visits in 2025. $35 per vehicle. Granite dome with trace amounts of snow. CaliforniaYosemite National Park California. 4,278,413 visits in 2025. $35 per vehicle. A triangular sandstone mountain overlooks green and yellow foliage. A cloudy blue sky is overhead. UtahZion National Park Utah. 4,984,525 visits in 2025. $35 per vehicle.