The Old Spanish Trail spans 2,700 miles across Colorado, Arizona, New Mexico, Utah, Nevada, and California. It was used as a trade route between Santa Fe and Los Angeles from 1829 to 1848.

From the carved amphitheater at Cedar Breaks National Monument to the sandy trails in the Red Cliffs Desert Reserve, Southern ...

with branches extending north in Colorado and Utah. It traverses Southern Nevada, as shown in the map below: In 2002, Congress designated the Old Spanish National Historic Trail, spanning 2,700 ...