St. Charles Boat & Motor is a boats dealership, located in St Charles, MO. We sell new and pre-owned Crest Marine, Yamaha and Mercury with excellent financing and pricing options. St. Charles Boat & Motor offers service and parts, and proudly serves the areas of St. Louis, Kansas City, Indianapolis, and Chicago.Browse our new inventory and check out the Yamaha, Mercury, Sunchaser boats with St. Charles Boat & Motor, serving St Louis, Bridgeton and nearby areas. St. Charles! Whether you're looking for a sleek fishing boat, a powerful speedboat, or a reliable motor to upgrade your current vess