#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.

#2 Cruising Glacier Bay

Glacier Bay National Park & Preserve

AK · 736K visitors/yr

Moderate Crowds

Fifteen tidewater glaciers calve into a 65-mile fjord where humpback whales surface within camera range, reachable only by boat or plane.

#3 Northern Lights over Voyageurs National Park waters

Voyageurs National Park

MN · 199K visitors/yr

Comfortable

Four interconnected lakes form a water maze where boats replace roads through 340 square miles of boreal wilderness and scattered islands.

#4 sun setting on sand dunes

Kobuk Valley National Park

AK · 17,233 visitors/yr

Room to Breathe

Six hundred square miles of sand dunes rise from Arctic tundra, carved by 15,000-year-old winds still pushing them across permafrost.

#5 Aerial view of the Alatna River as it winds through a valley

Gates Of The Arctic National Park & Preserve

AK · 11,907 visitors/yr

Room to Breathe

Six million acres where caribou migrations follow ancient routes and the Brooks Range rises through valleys most will never reach.

#6 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.

#7 Photo of blue sky with fluffy white clouds reflect in calm lake with mountains in the background.

Lake Clark National Park & Preserve

AK · 30,815 visitors/yr

Room to Breathe

Two active volcanoes, 42-mile glacial lake, and bears fishing roadless salmon streams you can only reach by floatplane.

#8 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.

#9 Large mountains dotted with snow loom above a rocky meadow filled with yellow flowers.

Glacier National Park

MT · 3.2M visitors/yr

Comfortable

Twenty-six glaciers remain from the 150 that once filled these valleys. Going-to-the-Sun Road climbs past Logan Pass to the evidence.

#10 A view of Crater Lake and Wizard Island

Crater Lake National Park

OR · 505K visitors/yr

Comfortable

America's deepest lake fills a volcanic caldera with water so pure scientists use it as a baseline. The 33-mile Rim Road circles the crater.