Yokohama Hakkeijima Sea Paradise is an amusement park consisting of an aquarium, shopping mall, hotel, marina, and amusement rides. It is located in Hakkeijima, Kanazawa-ku, Yokohama, Kanagawa, Japan. It opened for business on May 8, 1993. It is a pay-as-you-go theme park, having no gates or admission charges. The amusement park offers an aquarium with sealife shows, rides, and a marina.