West Fork San Juan River

{{Short description|River in Colorado, US}}

{{Use American English|date=February 2025}}

{{Infobox river

| name = West Fork San Juan River

| image = West Fork San Juan River.JPG

| image_alt =

| image_caption = The river at West Fork Road (Forest Road 648) near the West Fork Campground

| map = Sanjuanrivermap-new.png

| map_size = 260

| map_caption = Map of the San Juan River watershed

| source1_location = Mineral County, Colorado

| source1_coordinates = {{coord|37|34|05|N|106|58|57|W}}

| mouth_location = Confluence with East Fork San Juan

| mouth_coordinates = {{coord|37|21|55|N|106|54|02|W|display=inline,title}}

| progression = San Juan—Colorado

| length =

| source1_elevation =

| mouth_elevation = {{convert|7549|ft|m|abbr=on}}

| discharge1_avg =

| basin_size =

| river_system =

| tributaries_left =

| tributaries_right =

}}

West Fork San Juan River is a tributary of the San Juan River in Minerala and Archuleta counties in Colorado, United States.{{gnis|190927|West Fork San Juan River}} The stream flows from a source near South River Peak in Mineral County to a confluence with the East Fork San Juan River in Archuleta County that forms the San Juan River.{{clear left}}

File:West Fork San Juan River at US-160.jpg

{{clear left}}