Dump station · Federal Way, WA · I-5 exit 142A
SeaTac Rest Area Dump Station
SeaTac Rest Area Dump Station is an RV dump station in Federal Way, WA, about 1.1 miles from I-5 exit 142A. We do not have a confirmed fee for it yet.
Dump station details
- Type
- Dump station
- Highway
- Interstate 5 exit 142A
- Fee
- Fee unknown
- Fresh water
- Unknown
- Address
- Milton Road South, Federal Way, WA 98354
- Location
- Federal Way, WA (King County)
- GPS
- 47.26995, -122.31489
- Website
- wsdot.wa.gov
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.
Map
Loading map…
Frequently asked questions
Is the dump station at SeaTac Rest Area Dump Station 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 LOTT Clean Water Alliance RV Dump Station, about 31 miles away.
Can I fill fresh water at SeaTac Rest Area Dump Station?
We have not confirmed fresh water here. Puyallup RV Dump Station (27th St NE) lists potable water, about 5.9 miles away.
What exit is SeaTac Rest Area Dump Station near?
It is about 1.1 miles from I-5 exit 142A, at Milton Road South in Federal Way, WA.
Other RV dump stations nearby
| Name | Location | Distance | Type | Fee | Fresh water |
|---|---|---|---|---|---|
| Federal Way RV Dump Station (Sani-station Loop) | Federal Way, WA | 5 mi | Dump station | Fee unknown | — |
| Puyallup RV Dump Station (27th St NE) | Puyallup, WA | 6 mi | Dump station | Fee unknown | Yes |
| Des Moines RV Dump Station (S 252nd St) | Des Moines, WA | 7 mi | Dump station | Fee unknown | — |
| University Place RV Dump Station (76th Ave W) | University Place, WA | 11 mi | Dump station | Fee unknown | — |
| University Place RV Dump Station (46th St Ct W) | University Place, WA | 11 mi | Dump station | Fee unknown | — |
| Kanaskat-Palmer State Park Campground | Near Black Diamond, WA | 20 mi | Campground | Fee: $5 per use | Yes |
| Black Diamond RV Dump Station (Cumberland Kanaskat Rd SE) | Near Black Diamond, WA | 20 mi | Dump station | Fee unknown | — |
| Trailer Inns of Bellevue | Bellevue, WA | 23 mi | RV park | Fee unknown | — |
All dump stations in Federal Way · All Washington dump stations