The Minnesota Marine Art Museum (MMAM) is an art museum in Winona, Minnesota, United States, specializing in marine art. The MMAM features six galleries of world-class art and artifacts including impressionism and Hudson River School paintings, marine art, folk art sculptures and traveling exhibits. Located on the banks of the Mississippi River, the museum is located in a unique, turn-of-the-century-style building and landscaped with over 60,000 native plants.