Sea Dog Brewing Co. Treasure Island sits along the intercoastal of the Gulf across from Treasure Island beach. The restaurant brew pub measures at 10,000-sq. ft. and is equipped with a full kitchen and liquor license, merchandise store, waterfront bar, open-air seating, billiards tables, and more. Our pub is Gulf-inspired with scratch-made dishes, beer-infused cocktails, and local craft brews.