Ocean Expo Park is a vast national park established on the site of the 1975 Okinawa International Ocean Exposition. Its theme, "Sun, Flowers, and the Sea," is reflected in its diverse offerings, which include the world-renowned Okinawa Churaumi Aquarium, the Dolphin Theater, botanical gardens, cultural villages, and Emerald Beach. The park serves as a significant hub for marine research, cultural preservation, and tourism, drawing visitors from across the globe to experience Okinawa's unique natural and cultural heritage.
Visitors consistently highlight the park's immense size and variety, often noting that a single day is barely enough to explore everything. The free dolphin shows at the Okichan Theater are a major crowd-pleaser, with many recommending arriving early to secure a good seat. Beyond the aquarium, the Tropical Dream Center, with its exquisite orchids and tropical plants, and the Native Okinawan Village, offering a glimpse into traditional Ryukyuan architecture, receive frequent praise. Reviewers appreciate that many attractions, including the dolphin shows, turtle house, and manatee house, are free, making the park an excellent value. The well-maintained grounds and beautiful ocean views are also frequently mentioned as contributing to a peaceful and relaxing atmosphere.
To make the most of your visit, plan for a full day, especially if you intend to see the Churaumi Aquarium. Many suggest starting with the aquarium and then exploring other areas. If you purchase an aquarium ticket, you can often get discounts on other paid attractions like the Tropical Dream Center. Wear comfortable walking shoes, as the park is extensive, and consider packing water and snacks. Reviewers recommend checking the schedule for dolphin shows and other performances in advance to plan your day efficiently. For families with young children, the free stroller rentals and various play areas are a welcome amenity.
The park is located in Motobu, a significant distance from Naha. While some visitors opt for organized day tours that include transportation, driving is a popular choice for flexibility. The address is 424 Ishikawa, Motobu, Kunigami District, Okinawa 905-0206, Japan. Public transportation options exist, but they often involve longer travel times. Within the park, electric sightseeing trolleys are available for a small fee (around 200 yen for a day pass), which many visitors find invaluable for navigating the vast distances between attractions, especially on hot days or with children. There are multiple parking lots, and visitors advise noting your parking location due to the park's size.
A common complaint is the sheer size of the park, which can lead to exhaustion if not planned properly. To mitigate this, utilize the park's shuttle service or electric trolleys. Another point is that while many attractions are free, the main Churaumi Aquarium requires a separate admission fee, which some visitors initially overlook. Be aware that popular attractions like the dolphin show can get very crowded, so arriving well before showtime is crucial. Some visitors also note that the marine animal enclosures, particularly for manatees and turtles, can appear small, leading to mixed sentiments regarding animal welfare.






