Yakima Sportsman State Park has a dump station. Washington State Parks charges $5 per use, with a Discover Pass; campers who paid for camping in this park do not pay the dump fee. The park lists a winter closure from Oct. 1 to April 16.
Directions open an external map. They do not confirm that roads or entrances suit your RV.
Know before you arrive.
- Who can use it
- Non-guests welcomeWashington State Parks charges a trailer dump fee of $5 per use, with a Discover Pass. People who already paid for camping in that park do not pay it.
- Dump-station fee
- $5Non-guest dump fee. Discover Pass required.Non-guests$5. Discover Pass required.Registered guestsNo dump fee for this group. People who already paid for camping in this park.
- Service hours
- Dump-station hours are not published in the checked source.Park hoursSummer: 8:00 a.m. - Dusk Winter: Closes Oct.1 - April 16. These are not confirmed dump-station hours.
- Season & restrictions
- No separate dump-station season is published in the checked source.Park winter closureCloses Oct. 1 - April 16. This is not a confirmed dump-station season.
- Location
- 904 University Parkway, Yakima, WA 98901Map point marks the middle of the larger property, not 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 Parks and Recreation Commission.
View evidence from Washington State Parks and Recreation Commission and 1 other source
Yakima Sportsman State Park | Washington State Parks
“The park has standard and full hookup sites, one dump station, accessible restrooms and showers.”
“Summer: 8:00 a.m. - Dusk Winter: Closes Oct.1 - April 16”
“Winter: Closes Oct.1 - April 16”
Fees | Washington State Parks
“Trailer dump fee $5 per use, with a Discover Pass . You don't have to pay this if you have already paid for camping in the park you staying in.”