East Fork South Fork Crystal River

East Fork South Fork Crystal River
Physical characteristics
Main source	39°02′05″N 107°00′04″W / 39.03472°N 107.00111°W / 39.03472; -107.00111
River mouth	Confluence with Rock Creek 10,397 ft (3,169 m) 39°01′26″N 107°03′09″W / 39.02389°N 107.05250°W / 39.02389; -107.05250Coordinates: 39°01′26″N 107°03′09″W / 39.02389°N 107.05250°W / 39.02389; -107.05250
Basin features
Progression	South Fork—Cyrstal Roaring Fork—Colorado

East Fork South Fork Crystal River is a tributary of the South Fork Crystal River in Gunnison County, Colorado. The stream's source is on the west side of West Maroon Peak in the Maroon Bells-Snowmass Wilderness. It flows west to a confluence with Rock Creek in the White River National Forest that forms the South Fork Crystal River.