Whether you own a speed boat, a cuddy, a sailboat or any other type of boat, you want to make sure that it’s properly taken care of, and you want to make sure that you can take full advantage of it – and that’s where a marina comes in handy. From charging up your boat and docking it, to getting the supplies you need and storing it during the off-season, marinas offer everything a boat needs in one location. From the Great South Bay to the Long Island Sound and every other waterway in between, you will find the best marinas that Long Island has to offer right here! All of the Long Island marinas in our directory have received the highest reviews and are ranked by our unique algorithm. Finding the best marinas on Long Island is just a click away!