| View KML View WKT | United States Rivers |
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Simpson Creek
| States | Colorado (27 mi), Wyoming (0 mi) |
| Length | 27.0 miles |
| Watershed Length* | 41 miles |
| Mouth | Porter Creek ⤏ Gulf of Mexico |
| GNIS | 171162 |
Tributaries
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| Name | Distance from Mouth (miles) | Length (miles) | Watershed Length (miles) |
|---|---|---|---|
| Little Simpson Creek | 11 | 14 | 14 |
* Note: Watershed is mostly rivers/streams 15+ miles in length.
Data from United States Geological Survey