Ronald, Washington, offers several convenient options for RV dumping.You'll find dump stations at Kanaskat-Palmer State Park, Mt. Rainier National Park - Cougar Rock Campground, Blue Sky R.V. Park, and Ron's Auto Care Center & U-haul.These dump stations provide facilities for dumping black & gray water, access to fresh water, and hoses for flushing tanks. Some locations may offer RV trash bins and waste disposal services to meet all your RV sanitation 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.”