- You'll find several RV dump stations near Slayton, Minnesota for dumping black and gray water, fresh water filling, hose for flushing tanks, trash bins, and waste disposal.- Seven Mile County Park has a dump station with easy access and is open from April to October.- Camden State Park offers a free dump station with potable water available nearby and is open year-round.- Hole in the Mountain County Park provides a free dump station with potable water available nearby and is open seasonally from April to October.- Railroad Pass Hotel, Casino & Travel Center provides an affordable dump station for customers who purchase gas or food. They also provide potable water for rinsing tanks. - Please note that the availability of services may change due to weather conditions or other factors - it's always recommended to call ahead before your visit.