West Branch Laramie River is a 6.0-mile-long (9.7 km)[2] tributary of the Laramie River in Larimer County, Colorado The river's source is Island Lake in the Rawah Wilderness. It flows through Carey Lake then northeast to a confluence with the Laramie River.
| West Branch Laramie River[1] | |
|---|---|
| Physical characteristics | |
| Source | |
| • coordinates | 40°37′44″N 105°56′28″W |
| Mouth | |
• location | Confluence with Laramie |
• coordinates | 40°40′28″N 105°51′30″W |
| Basin features | |
| Progression | Laramie—North Platte—Platte— Missouri—Mississippi |