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Free RV dump stations in Washington
These 6 stations are tagged as free (fee=no) in OpenStreetMap. Fees change, so check before you go.
| Station | City | Fee | Hours | Potable water | Last updated (OSM) |
|---|---|---|---|---|---|
| RV dump station in Longview, WA | Longview | No | Not listed | Not listed | 2025-08-27 |
| RV dump station in Olympia, WA | Olympia | No | Not listed | No | 2023-12-11 |
| RV dump station in Prosser, WA | Prosser | No | Not listed | Not listed | Not listed |
| RV dump station in Prosser, WA (#2) | Prosser | No | Not listed | Not listed | Not listed |
| RV dump station in Pullman, WA | Pullman | No | Not listed | Not listed | Not listed |
| RV dump station in Westport, WA | Westport | No | Not listed | Not listed | 2024-07-30 |