South Boulder Creek (Colorado)

South Boulder Creek
The creek in Eldorado Canyon State Park.
Basin features
Main source	Gilpin County, Colorado 39°52′13″N 105°41′30″W / 39.87028°N 105.69167°W / 39.87028; -105.69167
River mouth	Confluence with Boulder Creek 5,174 ft (1,577 m) 40°02′03″N 105°12′59″W / 40.03417°N 105.21639°W / 40.03417; -105.21639Coordinates: 40°02′03″N 105°12′59″W / 40.03417°N 105.21639°W / 40.03417; -105.21639
Progression	Boulder—St. Vrain South Platte—Platte Missouri—Mississippi

South Boulder Creek is a tributary of Boulder Creek in central Colorado in the United States. Its source is near Rogers Pass on the Continental Divide. The stream flows to a confluence with Boulder Creek in northeast Boulder.