Map Lac LaBelle State Dock 47° 22' 30" N 87° 57' 40" W, Lac La Belle, MI 49950 Add To Trip WebsitePhone: (906) 289-4215 Description No Harbor Master on duty. Amenities include vault toilet, launch and dog run. The Lac LaBelle State Dock is a designated Michigan Clean Marina. Videos TripAdvisor® Traveler Reviews More To Explore Categories: Boating Recreation City: Lac La Belle Region: Western UP Although the MEDC uses reasonable efforts to maintain the accuracy of the website content, it is not represented to be error free. Read legal information.