Colstrip, Montana, offers several convenient options for RV dumping.Dump stations can be found at Foothills Motel & Campground, Zip Trip, Yellowstone River Campground, and Cabela’s. These dump stations provide facilities for dumping black and grey water, as well as access to fresh water for flushing tanks.Additionally, you can find RV trash bins and waste disposal services at these locations.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.