RV dump service closed. No confirmed reopening date. Do not plan on dumping here until the operator confirms service.
WSDOT lists an RV dumping station at the Winchester safety rest area on I-90 (westbound), MP 161, 14.5 miles west of Moses Lake. WSDOT currently marks the dumping station as closed.
RV dump service closed.No confirmed reopening date. Official wording: “RV Dumping Station: Closed”
Know before you arrive.
- Who can use it
- RV dump service closedWSDOT describes its safety rest areas as places for the traveling public to stop. It does not publish a dump fee.
- Dump-station fee
- Fee not confirmedNot published by the operator. An unknown fee does not mean free.
- Service hours
- Dump-station hours are not published in the checked source.Normal schedules do not apply while dump service is unavailable.
- Season & restrictions
- RV dump service closed. No separate dump-station season is published in the checked source.
- Location
- I-90 milepost 161 · Westbound onlyOn the westbound side of I-90, milepost 161.Map point marks the facility, not necessarily the dump-station entrance.
- Drinking-water fill
- Not confirmed in the checked source.
- Rinse water
- Not confirmed in the checked source.
Where the information comes from.
Official information checked October 1, 2026. This is a source check, not an on-site inspection or a live-status guarantee. Operator: Washington State Department of Transportation.
View evidence from Washington State Department of Transportation and 1 other source
Rest areas - Winchester - I-90 westbound | WSDOT
“RV Dumping Station: Closed”
“Rest Area Status Closed”
Safety Rest Area Strategic Plan | WSDOT
“Safety rest areas support highway safety by providing a place for the traveling public, commuters, and freight haulers to stop and rest on their travels.”