17 WSDOT rest-area dump stations listed as Open on 2026-10-22. WSDOT doesn't publish fees on these pages. We left out stations WSDOT lists as closed.
| Station | Status / fee | Source |
|---|---|---|
| Elma - SR 8 eastbound SR 8 MP 2, 2.3 miles east of Elma | WSDOT lists the RV dumping station as Open Fee: Not published by WSDOT | WSDOT safety rest area Source verified 2026-10-22 |
| Gee Creek - I-5 northbound I-5 MP 11, 9.7 miles north of Vancouver | WSDOT lists the RV dumping station as Open Fee: Not published by WSDOT | WSDOT safety rest area Source verified 2026-10-22 |
| Gee Creek - I-5 southbound I-5 MP 12, 8.1 miles south of Woodland | WSDOT lists the RV dumping station as Open Fee: Not published by WSDOT | WSDOT safety rest area Source verified 2026-10-22 |
| Hatton Coulee - SR 26/US 395 multidirectional US 395 MP 61, 21.6 miles west of Washtucna | WSDOT lists the RV dumping station as Open Fee: Not published by WSDOT | WSDOT safety rest area Source verified 2026-10-22 |
| Indian John Hill - I-90 eastbound I-90 MP 89, 4.9 miles east of Cle Elum | WSDOT lists the RV dumping station as Open Fee: Not published by WSDOT | WSDOT safety rest area Source verified 2026-10-22 |
| Indian John Hill - I-90 westbound I-90 MP 89, 20 miles west of Ellensburg | WSDOT lists the RV dumping station as Open Fee: Not published by WSDOT | WSDOT safety rest area Source verified 2026-10-22 |
| Nason Creek - US 2 multidirectional US 2 MP 81, 17.9 west of Leavenworth | WSDOT lists the RV dumping station as Open Fee: Not published by WSDOT | WSDOT safety rest area Source verified 2026-10-22 |
| Prosser - I-82 multidirectional I-82 MP 80, 46.9 miles east of Yakima | WSDOT lists the RV dumping station as Open Fee: Not published by WSDOT | WSDOT safety rest area Source verified 2026-10-22 |
| Scatter Creek - I-5 northbound I-5 MP 90, 8.8 miles north of Centralia | WSDOT lists the RV dumping station as Open Fee: Not published by WSDOT | WSDOT safety rest area Source verified 2026-10-22 |
| Schrag - I-90 eastbound I-90 MP 198, 22.8 miles west of Ritzville | WSDOT lists the RV dumping station as Open Fee: Not published by WSDOT | WSDOT safety rest area Source verified 2026-10-22 |
| SeaTac - I-5 northbound I-5 MP 140, 7.2 miles north of Tacoma | WSDOT lists the RV dumping station as Open Fee: Not published by WSDOT | WSDOT safety rest area Source verified 2026-10-22 |
| Selah Creek - I-82 eastbound I-82 MP 24, 25.2 miles east of Ellensburg | WSDOT lists the RV dumping station as Open Fee: Not published by WSDOT | WSDOT safety rest area Source verified 2026-10-22 |
| Selah Creek - I-82 westbound I-82 MP 22, 8.2 miles west of Yakima | WSDOT lists the RV dumping station as Open Fee: Not published by WSDOT | WSDOT safety rest area Source verified 2026-10-22 |
| Smokey Point - I-5 northbound I-5 MP 207, 8.2 miles north of Marysville | WSDOT lists the RV dumping station as Open Fee: Not published by WSDOT | WSDOT safety rest area Source verified 2026-10-22 |
| Smokey Point - I-5 southbound I-5 MP 207, 19.5 miles south of Mt. Vernon | WSDOT lists the RV dumping station as Open Fee: Not published by WSDOT | WSDOT safety rest area Source verified 2026-10-22 |
| Vernita - SR 24 multidirectional SR 24 MP 43, 14.6 miles south of Mattawa | WSDOT lists the RV dumping station as Open Fee: Not published by WSDOT | WSDOT safety rest area Source verified 2026-10-22 |
| Winchester - I-90 eastbound I-90 MP 161, 24.6 miles east of Vantage | WSDOT lists the RV dumping station as Open Fee: Not published by WSDOT | WSDOT safety rest area Source verified 2026-10-22 |