Campground · near Vantage, WA · I-90
Wanapum State Park Campground
Wanapum State Park Campground is a campground with an RV dump station near Vantage, WA, about 2.6 miles from I-90. We do not have a confirmed fee for it yet. Fresh water is available.
Dump station details
- Type
- Campground
- Highway
- Interstate 90
- Fee
- Fee unknown
- Fresh water
- Available
- Address
- Huntzinger Road, Vantage, WA
- Location
- near Vantage, WA (Kittitas County)
- GPS
- 46.90277, -119.99056
Hours, fees and seasonal closures change. If you're going out of your way, call ahead or check the operator's website first. Not sure what to expect? See what RV dump stations typically cost. Something wrong? Report a change.
Source: OpenStreetMap contributors. Checked November 2026.
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Frequently asked questions
Is the dump station at Wanapum State Park Campground free?
We have not confirmed the fee yet. Truck stops and campgrounds often charge non-customers, so call ahead. The nearest station confirmed as free is Indian John Hill Rest Area, I-90 Eastbound Dump Station, about 44 miles away.
Can I fill fresh water at Wanapum State Park Campground?
Yes, potable water is listed as available. Use a separate hose for fresh water, never the rinse hose.
What exit is Wanapum State Park Campground near?
It is about 2.6 miles from I-90, at Huntzinger Road near Vantage, WA.
Other RV dump stations nearby
| Name | Location | Distance | Type | Fee | Fresh water |
|---|---|---|---|---|---|
| Desert Aire RV Park Dump Station | Desert Aire, WA | 15 mi | Dump station | Fee unknown | Yes |
| Priest Rapids Recreation Area Campground | Desert Aire, WA | 15 mi | Campground | Fee unknown | Yes |
| Quincy RV Dump Station (White Trail Rd) | Near Quincy, WA | 19 mi | Dump station | Fee unknown | — |
| Vernita Safety Rest Area Dump Station | Near Desert Aire, WA | 22 mi | Dump station | Fee unknown | — |
| Winchester Eastbound Rest Area Dump Station | Near George, WA | 22 mi | Dump station | Fee unknown | — |
| Winchester Westbound Rest Area Dump Station | Near George, WA | 23 mi | Dump station | Fee unknown | — |
| Selah Creek Rest Area, I-82 Westbound Dump Station | Near Terrace Heights, WA | 24 mi | Dump station | Fee unknown | — |
| Selah Creek Rest Area, I-82 Eastbound Dump Station | Near Terrace Heights, WA | 26 mi | Dump station | Fee unknown | — |
All dump stations near Vantage · All Washington dump stations