Johnson Canyon Mancos River Valley Wetherill Winter Camp

The Mancos River, formerly also El Rio de San Lazaro, is an 85.4-mile-long northeast tributary of the San Juan River. It flows from the confluence of West Mancos River and East Mancos River near Mancos, Colorado and joins the San Juan near Four Corners Monument in New Mexico.
  • Progression: San Juan—Colorado
Data from: en.wikipedia.org