Great River Harbor is a natural harbor located about a mile off the main Mississippi River channel marker 747.9 and is nestled at the foot of the Great River Bluffs. With a beautiful location and the friendliest campers in the world, the Great River Harbor is a great place to have a relaxing summer weekend!
Great River Harbor is also the home port for the Fun 'n The Sun Houseboat Vacations Elite Fleet. Located 3 miles south of historic Alma, Wisconsin on State Highway 35, Fun 'N The Sun Houseboat Vacations are recognized as the premier vacation houseboats on the Upper Mississippi River.
