Yokohama Hakkeijima Sea Paradise (横浜・八景島シーパラダイス Yokohama Shīparadaisu) is an amusement park consisting of an aquarium, shopping mall, hotel, marina and amusement rides. It is located in Kanazawa-ku, Yokohama, Japan. It opened for business on May 8, 1993.
It is a pay-as-you-go theme park, having no gates or admission charges. Visitors have the option of buying a day pass or paying for each attraction separately. With 4,770,000 visitors in 2007, it ranks sixth among Asian amusement parks in terms of attendance.
It is accessed by the Kanazawa Seaside Line.