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Our factory trained technicians have over 35 years of experience in boat repair and maintenance. To maintain our quality work and service our best factory-trained technicians provide both major and minor boat and marine repairs. This means that there will never be an intern or trainee working on your marine vehicle. Most repairs are made in less than one week.

Expert Boat Repairs and Restoration

We are a full service marine contracting company providing sales and service to the greater Madison area.

Family owned and operated since 1979. Sales, service and rentals.....
The service staff is made up of 5 fully certified marine technicians, Dells Watersports being home to the only master technician within an 80 mile radius. Our staff specializes in Yamaha, Johnson and Evinrude but they work on all brands.

Don's Marine services and sells new and used boats, motors, and snowmobiles. Located just 2 miles from Lake Wisconsin and right off the Lodi snowmobile trail, it's easily accessible and provides a one-stop convenience for all your needs!

We can repair your boat's fiberglass exterior-- whether the patch is small or large. We provide quality aluminum repairs to your boat or other amphibious vehicles. We provide great quality transom repair and replacement solutions.
Our fiberglass technicians will repair any problem that you may have. From complete restorations to a buff and wax. No job too big or small. We can take care of any insurance claims you have. We do warranty work for most of the boat manufacturers. All of our work is done in house and we warranty all of our work.



With over 30 years of experience in fiberglass boat repair and restorations, we continue to service our customers from Wisconsin, Illinois, Indiana, Michigan, Minnesota, and midwest area with premium boat care. With us, fiberglass boat repair is a business, not a hobby. Our many years of experience in marine production, design, and repairs will prove it.

At Gage Marine we are water enthusiasts! We sell 6 lines of boats including MasterCraft, Centurion, Bennington, Boston Whaler, Monterey and our very own Gage Hacker. We also sell paddleboards, wakeboards, and surfboards along with life jackets, ropes and all other boating needs for getting you out on the water!