- Amistad National Recreation Area
- Arches National Park
- Aztec Ruins National Monument
- Bandelier National Monument
- Bent's Old Fort National Historic Site
- Big Bend National Park
- Bighorn Canyon National Recreation Area
- Big Thicket National Preserve
- Black Canyon of the Gunnison National Park
- Bryce Canyon National Park
- Canyon de Chelly National Monument
- Canyonlands National Park
- Capitol Reef National Park
- Capulin Volcano National Monument
- Carlsbad Caverns National Park
- Casa Grande Ruins National Monument
- Cedar Breaks National Monument
- Chaco Culture National Historic Park
- Chamizal National Memorial
- Chickasaw National Recreation Area
- Chiricahua National Monument
- Colorado National Monument
- Coronado National Memorial
- Curecanti National Recreation Area
- Devils Tower National Monument
- Dinosaur National Monument
- El Malpais National Monument
- El Morro National Monument
- Florissant Fossil Beds National Monument
- Fort Bowie National Historic Site
- Fort Davis National Historic Site
- Fort Laramie National Historic Site
- Fort Union National Monument
- Fossil Butte National Monument
- Guadalupe Mountatins National Park
- Gila Cliff Dwellings National Monument
- Golden Spike National Historical Site
- Grand Teton National Park
- Grant-Kohrs Ranch National Historic Site
- Great Sand Dunes National Park & Preserve
- Hohokam Pima National Monument
- Hovenweep National Monument
- Hubbell Trading Post National Historic Site
- John D. Rockefeller, JR., Memorial Parkway
- Lake Meredith National Recreation Area
- Little Bighorn Battlefield National Monument
- Lyndon B. Johnson National Historical Park
- Mesa Verde National Monument
- Montezuma Castle National Monument
- Natural Bridges National Monument
- Navajo National Monument
- Organ Pipe Cactus National Monument
- Palo Alto Battlefield National Historic Site
- Pecos National Historical Park
- Petrified Forest National Park
- Petroglyph National Monument
- Pipe Spring National Monument
- Rainbow Bridge National Monument
- Rocky Mountain National Park
- Saguaro National Park
- Salinas Pueblo Missions National Monument
- San Antonio Missions National Historical Park
- Sand Creek Massacre National Historic Site
- Sunset Crater Volcano National Monument
- Timpanogos Cave National Monument
- Tonto National Monument
- Tumacacori National Historical Park
- Tuzigoot National Monument
- Walnut Canyon National Monument
- Washita Battlefield National Historic Site
- White Sands National Monument
- Wupatki National Monument
- Yucca House National Monument
- Zion National Park
September 21, 2007