Business Information Specialties: Sales and Servicing of New and Used Boats and Pontoons, Large Selection of Boating Accessories, Can Order Just About Everything, Fishing Boats, Gas & Launch. Products: Fishing and Pontoon Boats, Boat and Trailer Accessories and Parts, Trailers, Boat Lifts, Dock Slips, Cleaning Supplies, Stern Drives, Lubricants, Props, Anchors, Top Hardware, Life Jackets, Tubes, Skis, Plugs, Rope and Line, Electrical Supplies, Boat Lights. Services: New and Used Boats, Boat and Engine Repair, Boat Storage, Service and Sale of New and Used Parts, Doc Slip Sales, Summerizing, Winterizing, Outboards, Inboards, Boat Trailers, Lifts, Docks and Barge Work, Gas and Launch. Brands: Crestliner, Evinrude, Honda, Mercury, Shoreland'r, Shore Station, Yacht Club, MirroCraft, Suzuki, Sea Legs, Porta-Dock, EZ Dock, Max Dock, LSP, Inc., Montigo Bay, Premier Boats, Starboard piers, Premier Pontoon, Yahma parts. Location Facts: Located on Lake Koshkonong/Rock River Business Description: The Harbor at Newville, established in 1979, is the areas boating headquarters for all your boating needs! Located on the Rock River and Lake Koshkonong in Newville, WI, you can find us between Milton and Edgerton. We service and sell many types of boats including Manitou Pontoons and Crestliner Boats, and Honda, Suzuki, Mercury and Evinrude E-Tec outboards. We also sell many boating products and accessories. Stop in today! Certifications: Certified Mechanics. Associations: Milton Chamber of Commerce, NFIB We accept: