When it comes to dumping in Reservation, Oregon, you have a few options. Convenient dump stations in the area include Pendleton KOA, C & M Country Store, Grande Hot Springs RV Resort, and Tri-Cities RV Park.These stations provide facilities for dumping black water and gray water, as well as freshwater hoses for flushing tanks. Additionally, you can dispose of your RV trash at designated RV waste disposal bins.Exploring Reservation, Oregon with an RV from RVshare is a unique and easy way to cover your lodging and transportation needs. Some locations listed in this article are the nearest of their kind to the starting point, and the actual drivable distance could exceed 200 miles.