Historic

Fort Union National Monument

Mora County, NM

Coordinate verified

Three successive U.S. Army forts (1851–1891) on the Santa Fe Trail near Watrous — once the largest military depot in the Southwest. Adobe walls, star fort earthworks, and a self-guided trail interpret supply, Plains campaign logistics, and frontier life on the mountain route of the Santa Fe Trail.

Field facts

RegionMora County, NM
Coordinates35.9072, -105.0117
Active1851–1891
RoleSanta Fe Trail depot / frontier post
AgencyNational Park Service
NearbyWatrous / Las Vegas NM / I-25

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Public recreation data — BLM & Recreation.gov (RIDB). Verify current access, fees, and seasonal closures before traveling.

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