Los Pinos River
|Los Pinos River|
|• location||Hinsdale County, Colorado|
|Confluence with San Juan River|
|6,089 ft (1,856 m)|
Los Pinos River is a tributary of the San Juan River in southern Colorado and northern New Mexico in the United States. The stream flows from a source near Weminuche Pass in the San Juan Mountains of Colorado to a confluence with the San Juan River at Navajo Lake in San Juan County, New Mexico.
The river is impounded by the Vallecito Dam.