There are plenty of marinas on Lake Lanier to satisfy your boating needs.  Most offer more than just fuel and some will have restaurants, stores with boating and fishing supplies and some marinas on Lake Lanier offer full service maintenance facilities as well as boat storage (dry or wet).  Check out the map of the marinas on Lake Lanier below to see their locations on the lake or click on one of the links above to get details on each marina and what services they offer.