Colorado - Area of significance: Conservation
| Alamo Hotel |
| Beecher Island Battleground |
| Bergen Park |
| Brannan Sand and Gravel Pit #8-Lake Sangraco Boathouse Complex |
| Buckhorn Ranger Station Historic District |
| Cayton Guard Station |
| Colorow Point Park |
| Corwina Park, O'Fallon Park, Pence Park |
| Crags Lodge |
| Craig, Katherine, Park |
| Daniels Park |
| Dawson-Carpenter Ranch |
| Dedisse Park |
| Devils Head Lookout |
| Devils Kitchen Picnic Shelter |
| East Longs Peak Trail-Longs Peak Trail-Keyhole Route-Shelf Trail |
| Echo Lake Park |
| Evans-Elbert Ranch |
| Fillius Park |
| Genesee Park |
| Glen Eyrie |
| Hog Park Guard Station |
| Land Utilization Program Headquarters |
| Leadville National Fish Hatchery |
| Little Park |
| Lookout Mountain Park |
| Manitou Experimental Forest Station |
| Masonic Placer Cemetery-Valley Brook Cemetery |
| Mills, Enos, Homestead Cabin |
| Monument Lake Park Building and Hatchery Complex |
| Moraine Lodge |
| North Cheyenne Canon Park |
| North Rim Road, Black Canyon of the Gunnison National Park |
| Notch Mountain Shelter |
| Park Point Fire Lookout |
| Pueblo Mountain Park |
| Pyramid Guard Station |
| Redfeather Ranger Station |
| Red Rocks Park District |
| Rim Rock Drive Historic District |
| Rock Springs Ranger Station |
| Saddlehorn Comfort Station |
| Shadow Mountain Lookout |
| Silesca Ranger Station |
| Starbuck Park |
| Summit Creek Ranger Station |
| Summit Lake Park |
| Taylor, Edward T., House |
| Tigiwon Community House |
| Willard, Beatrice, Alpine Tundra Research Plots |
Data from United States Park Service and Wikidata