Formerly known as Sanidumps.

RV Dump Stations In Mossyrock, Washington

Browse 2 RV dump stations near Mossyrock, Washington. View detailed information including directions, hours, cost, amenities, and reviews from fellow RVers to help plan your stop.

National Parks Nearby

Mossyrock at a Glance

5RV Parks

Newest: Thousand Trails Paradise (added Mar 24, 2026)

Harmony Lakeside RV Park

RV Dump Stations

Harmony Lakeside RV Park

563 Highway 122, Mossyrock, Washington, United States

Ike Kinswa State Park

RV Dump Stations

Ike Kinswa State Park

873 Highway 122, Mossyrock, Washington, United States

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Frequently Asked Questions About RV Dump Stations in Mossyrock, Washington