Fort Union

Largest Fort

State: New Mexico County: Mora County Founded: 1851 Abandoned: 1891 Peak Population: 500

Fort Union was the largest military fort in the Southwest, protecting the Santa Fe Trail. The massive adobe ruins are now a national monument.

Plan Your Visit

Best Time: Year-round

Difficulty: Easy

Time Needed: 2-3 hours

Quick Facts

  • Largest SW fort
  • Santa Fe Trail protection
  • National Monument

Location

Address: Fort Union National Monument

Coordinates: 35.9069, -105.0083

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