Lakeside Formula is Michigan’s Largest Formula Dealer and Authorized Formula Midwest Showroom Gallery with full service located in St. Clair Shores Michigan. We serve the Great Lakes including nearby Ontario Canada and Ohio as well as Lake Charlevoix and Grand Haven Michigan. We offer a great selection of New and Used Formula Boats and welcome you to stop by our dealership to see several boats on display and see the Formula Difference. We also offer Live video tours of select models in our showroom and you can schedule a tour by clicking the box below. Check out our online inventory and give us a call at (586) 772-4100 for the lowest price on a new or used boat of your dreams.