About Us

The Harbor at Newville is located on Rock River/Lake Koshkonong in Newville, Wisconsin. Our team has many years of combined experience and consists of Factory Service trained technicians for Honda, Suzuki, Mercury and Evinrude. Newville Marine’s dock and lift installation and service. Gary and Jane Pettit are the full owners and have served the Koshkonong area for many years at Lakeview beach club and campground and also the 59er Sip and swing and Pettit Trucks and Equipment, LLC. They look forward to continuing the tradition build by Harbor Recreation now as The Harbor at Newville. Along with the sales of new and used boats, trailers, docks, and lifts, our services include inboard and outboard motor repair, dock and lift service and sales, parts, accessories, launch and gas. We also have slip rental and more stop in or give us a call! We Proudly offer Trifecta and Dockside Pontoons new in stock and available to order.