| View KML View WKT | United States Rivers |
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Walla Walla River
| States | Oregon (11 mi), Washington (45 mi) |
| Length | 55.5 miles |
| Watershed Length* | 452 miles |
| Mouth | Columbia River ⤏ Eastern Pacific Ocean |
| GNIS | 1513408 |
Tributaries
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| Name | Distance from Mouth (miles) | Length (miles) | Watershed Length (miles) |
|---|---|---|---|
| Dry Creek | 31 | 35 | 35 |
| Hurricane Creek | 56 | 19 | 19 |
| Mill Creek | 38 | 37 | 37 |
| Minam River | 56 | 51 | 67 |
| Pine Creek | 26 | 40 | 63 |
| Touchet River | 23 | 65 | 130 |
| Walla Walla River - North Fork | 56 | 19 | 19 |
| Walla Walla River - South Fork | 56 | 26 | 26 |
* Note: Watershed is mostly rivers/streams 15+ miles in length.
Data from United States Geological Survey