Gull Lake Marine is one of the oldest and most well-respected marinas in Michigan with continuous operations since 1911. With locations in Richland, the Bay of Gull Lake, South Haven, and Grand Rapids we're able to cover all your on-water needs quickly and efficiently. Proud dealers of Boston Whaler, Harris, Chaparral, Malibu, Axis, JC, Crest, Pioneer, Bulls Bay, and Grand Craft.