Harbor Recreation is boating headquarters for all your boating needs! We offer a large selection of boating accessories. Located on the Rock River and Lake Koshkonong in Newville, Wisconsin, you can find us between Milton and Edgerton. Harbor Recreation is just off of I-90 on Highway 59, and has been at this location for over 30 years. To see our boats for sale visit our website at: http://www.harborrec.com/.