1, Tianjin Haichang Polar Ocean World: Located in Tanggu seaside tourist area of Binhai New Area, it is a comprehensive marine park integrating the functions of aquarium, polar museum, aquarium and Hong Kong Ocean Park.

2. Tianjin Dagukou Marine Eco-tourism Zone: Located in Dahuashan Town, Jizhou District, Tianjin, it is a comprehensive scenic spot with the theme of marine eco-tourism, including aquarium, water park, seafood plaza and other functions.