| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Boulder Creek (Colorado) |  | St. Vrain Creek | 40.1592000000 | -105.0100000000 | Map | ||||||
| Left Hand Creek (Colorado) |  | St. Vrain Creek | 40.1550000000 | -105.0880000000 | Map |