#1 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.

#2 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.

#3 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.

#4 A deep canyon with a forested floor and steep granite cliffs

Sequoia & Kings Canyon National Parks

CA · 2.0M visitors/yr

Comfortable

The giant sequoias here include General Sherman, the largest tree on Earth by volume, anchoring a forest where trunks exceed 30 feet wide.

#5 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.

#6 The canyon glows orange as people visit Mather Point, a rock outcropping that juts into Grand Canyon

Grand Canyon National Park

AZ · 4.9M visitors/yr

Moderate Crowds

The Colorado River carved through two billion years of rock to create a chasm one mile deep and 277 miles long at the South Rim.

#7 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.

#8 White dunes in foreground with sun setting behind mountain.

White Sands National Park

NM · 702K visitors/yr

Busy

The world's largest gypsum dunefield covers 275 square miles where white sand dunes shift up to 30 feet per year and swallow ecosystems.

#9 'Ahinahina blooms in Haleakala crater

Haleakalā National Park

HI · 732K visitors/yr

Very Crowded

A dormant volcano where you stand above the clouds at 10,000 feet, then descend through alpine desert to rainforest in a single morning.

#10 sun rising over the New River Gorge

New River Gorge National Park & Preserve

WV · 1.8M visitors/yr

Busy

The East Coast's deepest river gorge cuts 1,000 feet through ancient rock, with Class V rapids and 100 miles of trails above.