In Mellen, Wisconsin, there are several convenient dump stations available for RV travelers.You can find dump stations at Union Bay Campground, Lake Wissota State Park, Stannard Township City Park, and Pine Harbor Campground.These dump stations provide facilities for dumping black water and gray water tanks, as well as fresh water for flushing tanks.Additionally, most of these locations offer an RV trash bin and RV waste disposal services for your convenience.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.