Find Boat Winterization Pros in Osceola

King’s Cove Marina is a full-service family-owned marina in Hastings, MN that strives to provide a friendly environment for boaters to experience the boating lifestyle. King’s Cove offers slip rental in a safe and private harbor minutes away from the St. Croix and Mississippi Rivers, boat repair, boat sales, a boating store and boat rentals. We have been serving boating customers for 46 years. We are located at Mile 812.7 on the Upper Mississippi River.