#1 The sky turns hues of pink and purple over a field of Joshua trees.

Joshua Tree National Park

CA · 3.0M visitors/yr

Moderate Crowds

Two desert ecosystems meet where the Mojave's yuccas give way to the Colorado's slopes and granite formations split by ancient forces.

#2 A triangular sandstone mountain overlooks green and yellow foliage. A cloudy blue sky is overhead.

Zion National Park

UT · 4.9M visitors/yr

Very Crowded

Red cliffs rise 2,000 feet above the Virgin River, where Angels Landing's chain climb and The Narrows' slot canyon wade draw crowds.

#3 Two tall waterfalls flowing down snow covered granite walls.

Yosemite National Park

CA · 4.1M visitors/yr

Comfortable

Granite cliffs rise 3,000 feet, seasonal waterfalls drop half a mile, and giant sequoias reach into the Sierra sky in this iconic valley.

#4 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.

#5 badlands bathed in pale pink and orange light from the setting sun

Death Valley National Park

CA, NV · 1.4M visitors/yr

Moderate Crowds

Death Valley's salt flats, singing dunes, and moving rocks reward October-to-April visitors with cooler temps and wildflower blooms.

#6 Boulders in the Balconies Cave.

Pinnacles National Park

CA · 354K visitors/yr

Moderate Crowds

Volcanic spires rise above talus caves where you can crawl through darkness on designated routes. Half of Yosemite's crowds.

#7 Blooming Cenizo

Big Bend National Park

TX · 561K visitors/yr

Comfortable

Big Bend protects 1,200 square miles where the Chisos Mountains rise from desert. Over 450 bird species recorded—more than any park.

#8 A crowd of people sit and watch the sunset at delicate arch.

Arches National Park

UT · 1.5M visitors/yr

Very Crowded

Over 2,000 natural stone arches carved from red sandstone—the world's highest concentration—including the iconic Delicate Arch.

#9 a broad stone arch with rock pinnacles in the distance

Canyonlands National Park

UT · 818K visitors/yr

Moderate Crowds

Four districts carved by the Colorado River—from Island in the Sky's overlooks to The Maze's backcountry spanning canyons larger than LA.

#10 Black Canyon near Tomichi Point

Black Canyon Of The Gunnison National Park

CO · 336K visitors/yr

Moderate Crowds

Gunnison River carved North America's steepest gorge through 1.7-billion-year-old rock, with 2,000-foot walls that trap the sun.