Park · NM, US
Fort Union National Monument
There is a visitor center with exhibits about the fort and a film about the Santa Fe Trail.
| Type | Park |
| State / Province | NM |
| Country | United States |
| Nearest town | Watrous |
| Certified | 2019 |
| Coordinates | 35.9074, -105.0121 |
| Source | https://darksky.org/places/fort-union-national-monument-dark-sky-park/ |