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Dark-sky parks
Showing 49–72 of 122 parks
George Rogers Clark National Historical Park
George Washington Carver National Monument
Gila Cliff Dwellings National Monument
Glacier National Park
Glen Canyon National Recreation Area
Grand Canyon National Park
Grand Portage National Monument
Great Basin National Park
Great Egg Harbor River
Great Sand Dunes National Park & Preserve
Harriet Tubman National Historical Park
Hopewell Furnace National Historic Site
Horseshoe Bend National Military Park
Isle Royale National Park
Joshua Tree National Park
Katahdin Woods and Waters National Monument
Katmai National Park & Preserve
Kenai Fjords National Park
Kobuk Valley National Park
Lake Clark National Park & Preserve
Lake Mead National Recreation Area
Lake Roosevelt National Recreation Area
Lassen Volcanic National Park
Lava Beds National Monument
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