- Arches National Park
- Colorado National Monument
- Crater Lake National Park
- Florissant Fossil Beds National Monument
- Glacier National Park
- Glen Canyon National Recreation Area
- Grand Canyon National Park
- Great Sand Dunes National Park & Preserve
- Grand Teton National Park
- Guadalupe Mountains National Park
- Homestead National Historical Park
- Lassen Volcanic National Park
- Mount Rainier National Park
- Padre Island National Seashore
- Petrified Forest National Park
- Rocky Mountain National Park
- Yellowstone National Park
- Yosemite National Park
- Zion National Park
View of the Florissant valley, looking north.
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