Dump station · Issaquah, WA · I-90 exit 15
Washington State Parks RV Dump Station (Issaquah)
Washington State Parks RV Dump Station (Issaquah) is an RV dump station in Issaquah, WA, just off I-90 exit 15. Fee charged. Fresh water is available.
Dump station details
- Type
- Dump station
- Highway
- Interstate 90 exit 15
- Fee
- Fee charged
- Who can use it
- Open to the public
- Fresh water
- Available
- Operator
- Washington State Parks
- Address
- Sammamish Lake Place Northwest, Issaquah, WA 98129
- Location
- Issaquah, WA (King County)
- GPS
- 47.55544, -122.06682
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 Washington State Parks RV Dump Station (Issaquah) free?
No. Fee charged. The nearest free dump station we know of is LOTT Clean Water Alliance RV Dump Station, about 52 miles away.
Can I fill fresh water at Washington State Parks RV Dump Station (Issaquah)?
Yes, potable water is listed as available. Use a separate hose for fresh water, never the rinse hose.
What exit is Washington State Parks RV Dump Station (Issaquah) near?
It is just off I-90 exit 15, at Sammamish Lake Place Northwest in Issaquah, WA.
Other RV dump stations nearby
| Name | Location | Distance | Type | Fee | Fresh water |
|---|---|---|---|---|---|
| Trailer Inns of Bellevue | Bellevue, WA | 3 mi | RV park | Fee unknown | — |
| Blue Sky RV Park | Near Snoqualmie, WA | 7 mi | RV park | Fee unknown | — |
| Des Moines RV Dump Station (S 252nd St) | Des Moines, WA | 17 mi | Dump station | Fee unknown | — |
| Kanaskat-Palmer State Park Campground | Near Black Diamond, WA | 18 mi | Campground | Fee: $5 per use | Yes |
| Black Diamond RV Dump Station (Cumberland Kanaskat Rd SE) | Near Black Diamond, WA | 18 mi | Dump station | Fee unknown | — |
| Monroe North RV Dump Station (Cascade View Dr SE) | Monroe North, WA | 22 mi | Dump station | Fee unknown | — |
| Federal Way RV Dump Station (Sani-station Loop) | Federal Way, WA | 23 mi | Dump station | Fee unknown | — |
| SeaTac Rest Area Dump Station | Federal Way, WA | 23 mi | Dump station | Fee unknown | — |
All dump stations in Issaquah · All Washington dump stations