South Bay Marina is a full service public marina located on the banks of the Mississippi River’s West Channel in La Crosse, WI. The Barron Island location is the gateway to La Crosse from the south. Harbor capacity includes 140 wet slips, 20 large vessel slips, and two transient piers. Other features include a 10,000 gallon fuel station, black water pump out, two marina wash rooms, and a convenience store. South Bay Marina is also home to Island Girl Yacht Cruises and Bikini Yacht Club.