Deer River, Minnesota. High Banks Resort & Campground in Deer River, Minnesota Splash Pad Grand Opening! The campground itself installed our commercial splash park equipment in this campground that has a 12 Nozzle system, our Single Bucket Dump, Large Umbrella, Fire Hydrant Water Play Feature, an 8 Nozzle Line Arch Below Ground Feature and a Foot Activator. Kids here will have a soaking great time! Beautiful setting here—visit them if you are ever in the area.