National Trails Intermountain Region
National Trails Intermountain Region staff is physically located in Santa Fe and in Salt Lake City at:
1100 Old Santa Fe Trail, Santa Fe, New Mexico 87505
324 South State Street, Suite 200, Salt Lake City, Utah 84111
El Camino Real de Tierra Adentro National Historic Trail is coadministered by the National Park Service and the Bureau of Land Management.
BLM New Mexico State Office, Las Cruces District Office, 1800 Marquess Street, Las Cruces, NM 88005
California National Historic Trail: http://www.nps.gov/cali/