Welcome to Rib Mountain Marine!

 Wausau’s only full service marine dealership since 1954.

We are committed to giving you the best hometown service and support along with the widest selection of boating parts and accessories (including those hard to find parts) in North Central Wisconsin.
It is our goal to be the only stop you need to make to get you on the water making memories. We are dedicated to make sure you have what you need, when you need it because anytime is a better time when on a boat.Here at RMM we are more than just boat salesmen, we are your friends and neighbors here to lend a helping hand with all of your boating needs. 
 We are a complete service center specializing in both new and used boat sales, outboard repair and re-powering, marine electronics installation, tune-ups and overhauls, boat maintenance and service, summerization, winterization, outdoor storage, shrink wrapping, boat parts and accessories, detailing and so much more!
We service most makes and models and can even pick up or drop off your boat for you.
We are Wausau’s only Mercury Authorized Dealer and the premier dealership for KTM pontoon and utility trailers. Whether you just need to rent a trailer for a day or need your trailer repaired Our trailer services include trailer rentals, repairs, and sales.
TradeIns  are welcome.


We’ve got the gear to get you there! Stop in and check out the hottest new technology on the water from Humminbird, Lowrance, and Garmin.

Get ahead of the game with a new Humminbird locator! Now featuring MEGA Imaging. See the underwater world like never before with the unprecedented clarity of new Humminbird MEGA Imaging, available on select SOLIX models. Delivering nearly 3X the output of standard Side Imaging®, this groundbreaking technology CHIRPs across multiple frequencies in the meghertz range, taking fishing to a new frontier. It’s indisputably, the clearest, sharpest sonar image available. Learn More

Take the New ActiveCaptain by Garmin with you this summer and always be connected. The free all-in-one ActiveCaptain mobile app allows you to manage your marine experience from nearly anywhere. It creates a simple yet powerful connection between your compatible mobile device and chartplotter, charts, maps and the community. Available on the STRIKER Plus 9sv fishfinder with built-in GPS featuring Quickdraw Contours map drawing software, Garmin CHIRP traditional sonar or CHIRP ClearVü and CHIRP SideVü scanning sonars. Fishing never looked so good! Learn More


Anglers looking to step up to easy-touchscreen operation at an affordable price will find the Elite-5 Ti by Lowrance a perfect fit. Featuring an ultra-bright SolarMAX display, the Elite-5 Ti includes built-in CHIRP sonar with TrackbackTM, support for StructureScan® HD with SideScan and DownScan ImagingTM, wireless connectivity, an internal GPS antenna, plus numerous chart upgrade options, including C-MAP®, Navionics® and more. Learn More