Frentess Lake Marine Center is a full service marina and boat dealer providing Iowa, Illinois and Wisconsin, a great selection of new boats and used boats for sale near including Manitou pontoons and Monterey bowriders, sport boats & cruisers.We are an Iowa City boat & Evinrude E-tec outboard motor dealer as well as Volvo and Mercruiser. We are also your source for boat docks and lifts specializing in EZdock and Hydro hoist lifts and installation of any kind. Frentress Lake Marine Center has a full service department with ample parts in stock and are able to work on all engines evinrude, mercury, mercruiser, Volvo , and Omc. We have the largest marina in the tri state area and offer all services from boat storage to winterization to nearby areas of Cedar Rapids, Davenport, and East Dubuque. Stop in for pontoon boat rentals, outboard motor sales, and boat lifts.We also provide quality boat & outboard repairs to the top brands in the industry. We have nearly 400 rental slips that can be rented by the season and a fully stocked gas dock. Stop by our boat dealership in East Dubuque, Illinois today for all your boating needs! We can sell your boat for you, please let us know what you have and we can get to work to sell your boat for you.