National Historic Trails Administered by National Trails Intermountain Region
Learn about trail history, plan a trip, check out maps, connect with the trails, become a junior ranger, and more at:
El Camino Real de Tierra Adentro NHT is co-administered with:
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The Bureau of Land Management New Mexico State Office
The Old Spanish Trail NHT is co-administered with:
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The Bureau of Land Management Utah State Office.
Last updated: November 2, 2026