Welcome to Seven C's Marine website. We are a full line Yamaha outboard dealer with several boat lines including NauticStar, G3, and Sea-n-Sport. We offer a variety of boat types from bay boats and offshore models to deck boats and runabouts, not to mention our aluminum jon boats and pontoons. Ranging from 2.5 hp to our V8 350 hp, we can also repower your current boat with one of the top of the line Yamaha outboards. We are also a 5 Star Gold Certified Yamaha Service center with over 75 years combined experience. So browse around or come by and see us. We proudly serve the entire MS Gulf Coast including Biloxi, Gulfport, Ocean Springs, Long Beach, Hattiesburg, Pass Christian, Gautier, Pascagoula, Moss Point, Bay St. Louis, Vancleave, and d'Iberville as well as Louisiana and Alabama.