Numerous RV dump stations are available near Garden City, Minnesota.Peaceful Valley Campsites offer dumping of black and gray water, fresh water refill provisions, a hose for flushing tanks, and a trash bin at an affordable price.The Le Sueur Wastewater Treatment Facility has a convenient location along the way and provides waste disposal services.The LeSueur County Fairgrounds is another good option for those traveling through the area.Oak Leaf Park offers RVers a useful dump station with basic amenities such as black & grey water dumping.