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Unlimited Marine

Photo of the Remarkables mountain range in Queenstown, New Zealand.

Welcome to Unlimited Marine

John and Kim Stivers, owners of Unlimited Marine, would like to take this opportunity to welcome you. We are the only full service marine sales and service facility located on the west end of Beautiful Lake Cumberland and we offer over 75 years of combined experience in quality marine service and 40 years combined of marine sales. We are factory trained and authorized sales and service dealers for Mercruiser, Mercury Outboard, Honda Outboard, Yamaha Outboard, Volvo Penta Gasoline engines and drives, and Westerbeke Generators.

We have cutting edge diagnostic technology including the Pico Scope system with trained technicians ready to diagnose and repair any issue, and customer service second to none!


We are the area sales representatives for Harris Pontoons, Cypress Cay Pontoons, Xpress Aluminum Boats, and Crestliner Aluminum Fishing Boats. We carry a full line of marine parts and accessories to match all of your marine needs and offer these at competitive prices.