New Boats from Monterey, MasterCraft, Boston Whaler and Bennington! Used boats from Gage Marine in Delavan and Williams Bay! Boat Service and Boat Storage near Lake Geneva. Valet Boat Service - we haul, clean and fuel so you don't have to! Tours of Lake Geneva, sunset cruises, Geneva Bay tours and more!

Williams Bay Weather:

Water Temp: 61

- water temp is taken 3 ft below the surface at the Gage Marina unless the lake is frozen. Last Reading 5/21/13



Mechanical Repair


With a crew of six technicians, Gage Marine is fully prepared to handle any issue you may experience with your boat. We hold certifications from Mercury, Volvo Penta, Johnson, Evinrude, and many other ancillary marine equipment manufacturers. At Gage Marine, we take our education seriously; every fall, each technician is scheduled to attend various schools to ensure that they stay ahead of changing technologies. Recently, we became the second authorized service center for Hinckley Yachts. Hinckley is one of the most technically advanced boats on the water today.

Gage Marine technicians hold certifications for a variety of boat and motor manufacturers


Rest assured that, whether you are nursing your '78 Lancer or need warranty work on your new boat - regardless of the manufacturer, Gage has the technicians to solve your problems.


Download 2012/2013 Service Summary Here

Download the Service Contract Here!

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