Middle Fork Swan River

coordinates39°30′44″N 105°51′50″W / 39.51222°N 105.86389°W / 39.51222; -105.86389

location

Confluence with South Fork

coordinates

39°29′48″N 105°56′43″W / 39.49667°N 105.94528°W / 39.49667; -105.94528^[2]

ProgressionSwan—Blue—Colorado

Middle Fork Swan River[1]
Physical characteristics
Source
• coordinates	39°30′44″N 105°51′50″W / 39.51222°N 105.86389°W / 39.51222; -105.86389
Mouth
• location	Confluence with South Fork
• coordinates	39°29′48″N 105°56′43″W / 39.49667°N 105.94528°W / 39.49667; -105.94528[2]
Basin features
Progression	Swan—Blue—Colorado

Middle Fork Swan River is a tributary of the Swan River in Summit County, Colorado. The stream flows west from a source in the Arapaho National Forest to a confluence with the South Fork Swan River that forms the Swan River.