"Marine World Uminonakamichi operates with seasonal schedules: general opening hours are 9:30-17:30, with extended hours during Golden Week and summer (9:30-21:00), and shorter winter hours from December to February (10:00-17:00). Adult admission is ¥2,500 for high school students and older, ¥1,200 for elementary and junior high students, and ¥700 for children ages 3 to elementary school age. Last admission is one hour before closing.
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The aquarium's centerpiece is the Large Panoramic Tank featuring sand tiger sharks - Marine World was the first aquarium in Japan to display sand tiger sharks in this exhibit. Visitors can enjoy popular dolphin and sea lion shows, the interactive Aqua Live show for close-up marine encounters, and specialized exhibits including the Jellyfish of Kyushu display and the Marine Science Lab. The facility houses 20,000 fishes of 350 varieties.
The most convenient access is via JR Kashii Line to Uminonakamichi Station, from where the aquarium is a short walk. The facility provides parking for 400 cars. The aquarium is located within the expansive Uminonakamichi Seaside Park, making it easily accessible for visitors combining their marine experience with park activities.
Marine World holds several unique distinctions: it was the first in the world to display a preserved specimen of female megamouth shark, and operates under the theme of "Kyushu's Sea" showcasing about 350 species and 30,000 organisms. The facility underwent a major renovation in 2017, replacing 90% of its tanks, and offers special nighttime operations during summer vacation periods.
Yes, Marine World is family-friendly with children aged 0-2 entering free and discounted rates for young visitors. The facility is fully wheelchair accessible with priority parking for visitors with disabilities. Interactive experiences like the Marine Science Lab, see-through elevator, and various shows provide educational entertainment suitable for all ages. The aquarium also offers half-price admission for persons with disabilities along with one accompanying party member.