Las Trampas Creek
| Las Trampas Creek | |
|---|---|
Las Trampas Creek near its confluence with Grizzly Creek in Lafayette, California, following a rain storm (January 2nd, 2023) | |
| Location | |
| Country | United States |
| State | California |
| County | Contra Costa County |
Las Trampas Creek is a 12.37 mile (19.9 km) long north-east flowing stream in Contra Costa County, California. Its watershed comprises an area of 17,238 acres. Its mean daily flow is approximately 15.4 cfs.