| Units |
| National Monuments | Tule Springs Fossil Beds |
| National Parks | Death Valley (Multi-State) |
| Great Basin | |
| National Recreation Areas | Lake Mead (Multi-State) |
| Non-Units |
| National Heritage Areas | Great Basin (Multi-State) |
| National Historic Trails | California (Multi-State) |
| Old Spanish (Multi-State) | |
| Pony Express (Multi-State) |