Map Dunes Motel P.O. Box 248, Grand Marias, MI 49839 Add To Trip WebsiteEmailPhone: (906) 494-2324 Description Seven motel rooms, four kitchenettes, clean, quiet, short walk to beaches, stores, and restaurants, two blocks to main snowmobile trail. Motel rooms have refrigerators and coffee makers. Videos TripAdvisor® Traveler Reviews More To Explore Categories: Cabin/Cottage/Vacation Rentals Hotels & Motels Lodging Region: Central 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.