| Aztec Ruins | L | | New Mexico |
| Bandelier | M | Mar 2021 | New Mexico |
| Basin and Range | L | | Nevada |
| Bears Ears | M | | Utah |
| Berryessa Snow Mountain | L | | California |
| Cabrillo | L | | California |
| Canyon de Chelly | H | | Arizona |
| Capulin Volcano | L | | New Mexico |
| Carrizo Plain | L | | California |
| Casa Grande Ruins | Done | Jan 2021 | Arizona |
| Castillo de San Marcos | Done | Nov 2021 | Florida |
| Castle Clinton | L | | New York |
| Cedar Breaks | H | | Utah |
| Chiricahua | Done | Jan 2021 | Arizona |
| Colorado | H | | Colorado |
| Craters of the Moon | H | | Idaho |
| Devils Postpile | M | | California |
| Devils Tower | H | | Wyoming |
| Dinosaur | L | | Colorado, Utah |
| Effigy Mounds | L | | Iowa |
| El Malpais | L | | New Mexico |
| El Morro | L | | New Mexico |
| Fort Matanzas | L | | Florida |
| Fort McHenry | L | | Maryland |
| Fort Monroe | Done | Nov 2021 | Virginia |
| Fort Ord | L | | California |
| Fort Union | L | | New Mexico |
| Freedom Riders | L | | Alabama |
| Giant Sequoia | H | | California |
| Gila Cliff Dwellings | Done | Jan 2019 | New Mexico |
| Gold Butte | L | | Nevada |
| Governors Island | L | | New York |
| Grand Staircase-Escalante | H | | Utah |
| John Day Fossil Beds | L | | Oregon |
| Kasha-Katuwe Tent Rocks | H | Mar 2021 | New Mexico |
| Lava Beds | L | | California |
| Little Bighorn Battlefield | M | | Montana |
| Mohave Trails | L | | California |
| Montezuma Castle | Done | Feb 2019 | Arizona |
| Mount St. Helens Volcanic | L | Oct 2022 | Washington |
| Muir Woods | H | | California |
| Natural Bridges | Done | Mar 2021 | Utah |
| Navajo | L | | Arizona |
| Oregon Caves | L | | Oregon |
| Organ Pipe Cactus | Done | Jan 2021 | Arizona |
| Petroglyph | L | | New Mexico |
| Pipestone | L | | Minnesota |
| Pompeys Pillar | L | | Montana |
| Rainbow Bridge | L | | Utah |
| Salinas Pueblo Missions | M | Mar 2021 | New Mexico |
| San Gabriel Mountains | L | | California |
| San Juan Islands | M | | Washington |
| Santa Rosa/San Jacinto Mountains | L | | California |
| Sonoran Desert | Done | Jan 2018 | Arizona |
| Sunset Crater Volcano | L | | Arizona |
| Tuzigoot | Done | Mar 2019 | Arizona |
| Upper Missouri River Breaks | L | | Montana |
| Vermilion Cliffs | H | | Arizona |
| Waco Mammoth | Done | Jan 2021 | Texas |
| Walnut Canyon | L | | Arizona |
| Wupatki | L | | Arizona |