Welcome

Welcome to St. Tammany Marine, a family owned and operated business on the Northshore since 1992! We are a sales, parts, accessories, and full-service dealership for Sea-Doo personal watercraft and sportboats, Larson boats, Clearwater boats, CapeCraft boats, and SeaArk boats.

We are also a Factory Authorized Warranty and Service Center for Mercury Marine, Mercruiser, Volvo Penta, Evinrude, Suzuki, and Yamaha Motors.

Located in Mandeville, LA, our sales team is thoroughly knowledgeable concerning all of our products, and we are ready and willing to help you with any questions or concerns.

With our first-class service and complete selection of parts and accessories, STM can provide you with all of your boating needs. As all of us here are avid boating enthusiasts, so we know how important it is to keep you in the water!

St. Tammany Marine
1375 Florida St.
Mandeville, LA 70448
(985) 626-5599