Long regarded as the "finest full service marina on the Great Lakes," GRAND ISLE MARINA features many state of the art amenities, including: three hoist wells, 50 ton, 70 ton and 165 ton travel hoists able to lift boats up to 140 feet in length with a 28 foot beam Whatever type of Boating you enjoy, be it sport fishing, performance thrills or just weekend cruising and entertaining you will always find yourself comfortably at home at GRAND ISLE MARINA Minutes from Lake Michigan, at the heart of 21 miles of inland waterway, lies beautiful GRAND ISLE MARINA Service Department | Grand Isle Marina » Grand Haven Marina, Michigan Marina, Lake Michigan Marina, Boat Slips, Fishing Charters, 2011-11-22