Designation
National Preserves
23 units. See them on the map.
- Aniakchak National Monument & Preserve
- Bering Land Bridge National Preserve
- Big Cypress National Preserve
- Big Thicket National Preserve
- Craters Of The Moon National Monument & Preserve
- Denali National Park & Preserve
- Gates Of The Arctic National Park & Preserve
- Glacier Bay National Park & Preserve
- Great Sand Dunes National Park & Preserve
- Jean Lafitte National Historical Park and Preserve
- Katmai National Park & Preserve
- Lake Clark National Park & Preserve
- Little River Canyon National Preserve
- Mojave National Preserve
- New River Gorge National Park & Preserve
- Noatak National Preserve
- Oregon Caves National Monument & Preserve
- Salt River Bay National Historical Park and Ecological Preserve
- Tallgrass Prairie National Preserve
- Timucuan Ecological & Historic Preserve
- Valles Caldera National Preserve
- Wrangell - St Elias National Park & Preserve
- Yukon - Charley Rivers National Preserve