The Boathouse at Grand Lake

The Boat House at Grand Lake is a family owned and operated business specializing in boat sales and service. We are located on the west side of Grand Lake just off of State Route 127.  Our sole focus is on boaters and boating. We are Authorized Dealers of Avalon Luxury Pontoons, Mercury Outboards, Yamaha Outboards, and a Minn Kota Service Center.”

​Avalon Luxury Pontoon Boats

Offering superior value since 1972, Avalon pontoon boats provide ideal enjoyment for family and group outings. We are committed to building the best pontoon boats available and to show our commitment to quality, all of our boats come with a lifetime structural warranty alongside our comprehensive 5 year warranty.

Our boats can be fully customized with inviting lounges, gas grills, wake board racks and even water slides. Whether you are sunbathing, fishing, swimming, tubing, skiing, wake boarding, picnicking or just cruising around, Avalon pontoon boats can take you there in comfort and style. Avalon Pontoons come in a wide range of styles and sizes, from a 14′ economy pontoon all the way up to a 27′ luxury pontoon boat.

Mercury Outboard

Go Boldly! The world is 71% water and for those bold enough to reach out and explore it, 100% awesome. The spirit of Go Boldly lives inside the passionate, spontaneous, secure, and curious. Mercury Marine has proudly spent over 75 years living this spirit, creating the tools that give those passionate about being on the water the ability to Go Boldly in the pursuit of their ultimate on-the-water experiences.

Yamaha Outboard


Authorized Dealers

​We are authorized dealers of  Piranha Propellers and Interstate batteries. ​It is our goal to be your #1 source for ALL your boating needs!