#1 Steep, rugged ocean cliffs extending in an island chain.

Channel Islands National Park

CA · 263K visitors/yr

Comfortable

California's Galápagos lies 12 miles offshore with 145 endemic species. Sea lions, island foxes, and rare seabirds inhabit five islands.

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#2 A thick layer of frost covers the fields, trees, and mountains in Cades Cove.

Great Smoky Mountains National Park

NC, TN · 12.2M visitors/yr

Busy

America's most-visited park offers 850 miles of trails, historic farmsteads in Cades Cove, and the continent's salamander capital.

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#3 Photo of Giant Dome and Twin Domes in the Big Room.

Carlsbad Caverns National Park

NM · 460K visitors/yr

Moderate Crowds

A 600-foot limestone cavern beneath the Chihuahuan Desert, carved by sulfuric acid rather than water, where 400,000 bats spiral out at dusk.

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#4 A sunset creates a silhouette of a cypress tree with needle-like leaves that is shaped like an 'N'.

Everglades National Park

FL · 742K visitors/yr

Comfortable

America's largest subtropical wilderness: a slow-moving river creating sawgrass marshes, mangrove islands, and alligator habitat.

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#5 A few of the stars at night with a view of Fort Jefferson.

Dry Tortugas National Park

FL · 84,873 visitors/yr

Busy

Seven coral islands 70 miles west of Key West, anchored by Fort Jefferson: a massive 19th-century fort that was never finished or fired upon.

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#6 A colorfully striped butte in the foreground overlooks a dark green badlands landscape

Theodore Roosevelt National Park

ND · 733K visitors/yr

Busy

Roosevelt's badlands preserve eroded buttes, wild bison, and the solitude that turned a politician into America's conservation president.

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#7 Brilliant blues and greens of a hot spring ringed by oranges, yellows, reds, and browns.

Yellowstone National Park

ID, MT, WY · 4.7M visitors/yr

Comfortable

The world's first national park sits on a supervolcano where half of Earth's geysers erupt on schedule and bison herds cross roads freely.

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#8 Rocky coastline with palm trees and a cliff beyon

Hawaiʻi Volcanoes National Park

HI · 1.4M visitors/yr

Moderate Crowds

Two active volcanoes shape terrain from tide pools to alpine desert. Walk across recent lava flows and through rainforests on ancient rock.

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#9 Backpackers in North Fork Cascade Canyon, Grand Teton behind

Grand Teton National Park

WY · 3.6M visitors/yr

Busy

The Tetons rise 7,000 feet without foothills: granite and glaciers visible from every corner of Jackson Hole. Thirteen peaks top 12,000 feet.

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#10 El Capitan with blooming claret cup cacti

Guadalupe Mountains National Park

TX · 226K visitors/yr

Comfortable

Texas's highest peaks rise from a 265-million-year-old fossil reef in the Chihuahuan Desert, holding more species than any Texas park.

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Deciding between two parks? Compare any two side by side →