Dump station · near Black Diamond, WA

Black Diamond RV Dump Station (Cumberland Kanaskat Rd SE)

Black Diamond RV Dump Station (Cumberland Kanaskat Rd SE) is an RV dump station near Black Diamond, WA. We do not have a confirmed fee for it yet.

Dump station details

Type
Dump station
Fee
Fee unknown
Fresh water
Unknown
Address
Cumberland Kanaskat Road Southeast, Black Diamond, WA 98051
Location
near Black Diamond, WA (King County)
GPS
47.31417, -121.90317

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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Free Fee charged Fee unknownMap © OpenFreeMap, OpenStreetMap

Frequently asked questions

Is the dump station at Black Diamond RV Dump Station (Cumberland Kanaskat Rd SE) 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 50 miles away.

Can I fill fresh water at Black Diamond RV Dump Station (Cumberland Kanaskat Rd SE)?

We have not confirmed fresh water here. Kanaskat-Palmer State Park Campground lists potable water, about 0.4 miles away.

Other RV dump stations nearby

RV dump stations near Black Diamond RV Dump Station (Cumberland Kanaskat Rd SE)
NameLocationDistanceTypeFeeFresh water
Kanaskat-Palmer State Park CampgroundNear Black Diamond, WA0.4 miCampgroundFee: $5 per useYes
Blue Sky RV ParkNear Snoqualmie, WA14 miRV parkFee unknown—
Washington State Parks RV Dump Station (Issaquah)Issaquah, WA18 miDump stationFee chargedYes
Puyallup RV Dump Station (27th St NE)Puyallup, WA19 miDump stationFee unknownYes
SeaTac Rest Area Dump StationFederal Way, WA20 miDump stationFee unknown—
Des Moines RV Dump Station (S 252nd St)Des Moines, WA20 miDump stationFee unknown—
Trailer Inns of BellevueBellevue, WA21 miRV parkFee unknown—
Federal Way RV Dump Station (Sani-station Loop)Federal Way, WA24 miDump stationFee unknown—

All dump stations near Black Diamond · All Washington dump stations