Grand Bay Marine, Inc. Share: Boat Sales/Repair/Storage Visit Website Request Info 6472 M-66 N Charlevoix, MI 49720 (231) 237-5000 (231) 237-9601 (fax) Facebook Instagram About Map About Family owned marine business helping families create new memories on our beautiful northern Michigan waters. What's Nearby? Distance: 5 10 15 20 25 50 mi.