When it comes to dumping in Ashford, Washington, there are a few convenient options available.Mounthaven Resort offers a dump station for both black water and gray water, as well as fresh water and a hose for flushing tanks.Another option is the Cougar Rock Campground in Mt. Rainier National Park, which provides dumping facilities for RVers.If you're looking for a quick stop, Mill Town Shell also has a dump station available.Additionally, Rainier View RV Park offers waste disposal services for RVs in the area.