America's national parks aren't just Yellowstone and Zion—some of the most spectacular ones see almost no crowds. Vote for the underrated parks that deserve way more attention.
What counts: Best is judged by scenery and uniqueness versus how overlooked the park is, with lower annual visitation generally boosting 'hidden gem' status. Visitor numbers, acreage, and founding years are approximate and rounded from recent NPS data.

Dubbed the 'American Alps,' this Washington park has more glaciers than any other US park outside Alaska but draws a fraction of Olympic's crowds. Jagged spires, turquoise lakes, and near-total silence make it feel like a secret even locals haven't fully found.
Annual Visitors: 30,000 visitorsSize: 504,000 acresEstablished: 1968Scenery: 9.5/10Solitude Factor: 9.8/10
added by IJRNorth Cascades National Park

Home to ancient bristlecone pines older than the pyramids and some of the darkest night skies in the continental US, this Nevada park is the definition of overlooked. Its remote location means you can often have Wheeler Peak entirely to yourself.
Annual Visitors: 150,000 visitorsSize: 77,000 acresEstablished: 1986Scenery: 8.5/10Solitude Factor: 9.5/10
added by IJRGreat Basin National Park
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An island wilderness in Lake Superior accessible only by boat or seaplane, Isle Royale gets fewer visitors in a year than Yellowstone sees in a single day. Wolves and moose roam freely, and the isolation is the whole point.
Annual Visitors: 25,000 visitorsSize: 571,000 acresEstablished: 1940Scenery: 8.5/10Solitude Factor: 9.9/10
added by IJRIsle Royale National Park

Just outside Columbia, South Carolina, Congaree protects the largest intact old-growth bottomland hardwood forest left in the US, with some of the tallest trees in the eastern states. Its boardwalk and synchronous fireflies remain a well-kept regional secret.
Annual Visitors: 215,000 visitorsSize: 26,000 acresEstablished: 2003Scenery: 7.8/10Solitude Factor: 8.5/10
added by IJRCongaree National Park

California's forgotten volcanic wonderland has boiling mud pots, steaming fumaroles, and a summit that last erupted in 1915, yet it's overshadowed by Yosemite just a few hours south. It's one of the few places on Earth with all four volcano types.
Annual Visitors: 500,000 visitorsSize: 106,000 acresEstablished: 1916Scenery: 8.3/10Solitude Factor: 8/10
added by IJRLassen Volcanic National Park

A watery wilderness on the Minnesota-Canada border best explored by canoe or boat, Voyageurs offers some of the best aurora viewing in the Lower 48. Its interconnected lakes trace the historic routes of French-Canadian fur traders.
Annual Visitors: 240,000 visitorsSize: 218,000 acresEstablished: 1975Scenery: 8/10Solitude Factor: 8.7/10
added by IJRVoyageurs National Park
Guadalupe Mountains National Park
Home to Texas's highest peak and a stunning fossilized reef from an ancient sea, this West Texas park is dwarfed in fame by nearby Carlsbad Caverns. McKittrick Canyon's fall foliage is a spectacular surprise in a state not known for autumn color.
Annual Visitors: 225,000 visitorsSize: 86,000 acresEstablished: 1972Scenery: 8/10Solitude Factor: 8.8/10
added by IJRGuadalupe Mountains National Park

Black Canyon of the Gunnison National Park
This Colorado canyon is so narrow and deep that some points get only 33 minutes of sunlight a day, yet it remains one of the least-visited parks in the state despite rivaling the Grand Canyon in drama. The Painted Wall is one of the tallest cliffs in North America.
Annual Visitors: 320,000 visitorsSize: 30,000 acresEstablished: 1999Scenery: 8.7/10Solitude Factor: 8.3/10
added by IJRBlack Canyon of the Gunnison National Park
Wrangell-St. Elias National Park
The largest national park in the US—bigger than Switzerland—sees fewer visitors than Yellowstone gets in a weekend. Home to massive glaciers, an abandoned copper mining town, and peaks over 18,000 feet, it's Alaska's true wild frontier.
Annual Visitors: 80,000 visitorsSize: 13,200,000 acresEstablished: 1980Scenery: 9.3/10Solitude Factor: 9.7/10
added by IJR

Squeezed between Zion and Arches on Utah's Mighty Five circuit, Capitol Reef's Waterpocket Fold and historic orchards get overlooked despite equally jaw-dropping red rock scenery. Visitors can pick fruit from century-old Mormon settler orchards for free.
Annual Visitors: 1,300,000 visitorsSize: 242,000 acresEstablished: 1971Scenery: 8.8/10Solitude Factor: 6.5/10
added by IJRCapitol Reef National Park
Pinnacles National Park
California's newest national park protects the eroded remains of an ancient volcano and one of the only places to see California condors soaring wild. Just two hours from San Jose, it remains shockingly uncrowded even on weekends.
Annual Visitors: 270,000 visitorsSize: 26,000 acresEstablished: 2013Scenery: 7.7/10Solitude Factor: 8.2/10
added by IJR
Gates of the Arctic National Park
With no roads, trails, or facilities, this park above the Arctic Circle is the least-visited in the entire National Park System—true untouched wilderness for the truly adventurous. Caribou herds still migrate through exactly as they have for millennia.
Annual Visitors: 10,000 visitorsSize: 8,400,000 acresEstablished: 1980Scenery: 9/10Solitude Factor: 10/10
added by IJRGates of the Arctic National Park

Theodore Roosevelt National Park
North Dakota's badlands park preserves the ranch where TR grieved and found his conservation calling, complete with wild horses and colorful striated buttes. It's a scenic surprise in a state few people think to visit for nature.
Annual Visitors: 700,000 visitorsSize: 70,000 acresEstablished: 1978Scenery: 7.9/10Solitude Factor: 7.5/10
added by IJRTheodore Roosevelt National Park

Tucked into a remote bend of the Rio Grande on the Texas-Mexico border, Big Bend combines desert, mountains, and river canyons in one of the darkest-sky parks in the country. Its sheer distance from any city keeps visitation refreshingly low.
Annual Visitors: 500,000 visitorsSize: 801,000 acresEstablished: 1944Scenery: 8.6/10Solitude Factor: 8.4/10
added by IJRin 3 rankingsBig Bend National Park
Famous online for its 'Fat Bear Week' brown bears gorging on salmon at Brooks Falls, Katmai remains a bucket-list trip few actually make due to its float-plane-only access. The Valley of Ten Thousand Smokes adds an otherworldly volcanic landscape to the bear-watching fame.
Annual Visitors: 35,000 visitorsSize: 4,090,000 acresEstablished: 1980Scenery: 9/10Solitude Factor: 9.2/10
added by IJRKatmai National Park

Seventy miles from Key West and accessible only by boat or seaplane, this park protects a massive 19th-century fort and some of the clearest snorkeling water in Florida. Its remoteness makes it feel like a private island paradise most Americans never see.
Annual Visitors: 80,000 visitorsSize: 64,700 acresEstablished: 1992Scenery: 8.4/10Solitude Factor: 9/10
added by IJRDry Tortugas National Park
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Home to massive Saharan-style sand dunes above the Arctic Circle, Kobuk Valley has no trails, no roads, and no visitor center—just caribou migrations across an alien landscape. It ties for one of the least-visited parks in the entire system.
Annual Visitors: 15,000 visitorsSize: 1,750,000 acresEstablished: 1980Scenery: 8/10Solitude Factor: 9.9/10
added by IJRKobuk Valley National Park
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The longest known cave system on Earth, with over 400 miles mapped and counting, sits quietly in Kentucky drawing far less attention than showier western parks. Its scale is almost impossible to grasp until you're miles underground in total darkness.
Annual Visitors: 600,000 visitorsSize: 54,000 acresEstablished: 1941Scenery: 7.5/10Solitude Factor: 7.8/10
added by IJRMammoth Cave National Park
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