Ocean Expo Park Posted by totalokinawa | Fun, Sightseeing | 0 | The Ocean Expo Park includes the Churaumi aquarium as well as many other attractions including a native Okinawan village, oceanic culture museum, tropical dream center and arboretum. Okinawa Commemorative National Government Park Opening Hours MONDAY – SUNDAY : NONE 0980-48-3748 Website Ocean Expo Park Social Media Links Ocean Expo Park