

Marine World Uminonakamichi
SaveAn aquarium of Kyushu's own seas, from the deep to a seven-meter open-ocean tank.
The show pool backs onto Hakata Bay, with the sea lion stage right in front of the seats.
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- ElevatorElevator:not checked
- Stroller OKStroller friendly:with conditionsconditions
- RentalStroller rental:not checked
- NursingNursing space:with conditionsconditions
- ChangingDiaper changing table:not checked
- Diaper binDiaper disposal bin:not checked
- Family WCFamily restroom:with conditionsconditions
- Kids' toiletKids' toilet seat & step stool:not checked
- Own foodOutside food allowed:with conditionsconditions
- EnglishEnglish support:not checked
Green = we confirmed it. Grey = not checked yet. Grey with a line through = the place does not have it.
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evidence & sources (5)
- Official: Stroller friendly, Outside food allowed, Indoor / outdoor
- Official: Nursing space, Family restroom
- Official: main site
The aquarium works through the seas around Kyushu, from the deep sea to an open-ocean tank seven meters deep. On the third floor, the East China Sea, the Pacific, the Sea of Japan and the Seto Inland Sea sit side by side. The first floor keeps finless porpoises, small dolphins that live off northern Kyushu. Outdoors, Kaiju Island lets you see animals from several angles and get close to some. A map for visitors sensitive to light, sound or smell is handed out at the information counter.
| Stroller friendly | Yes | Strollers are lent free of charge against a ¥500 deposit, returned when you bring it back; numbers are limited. Your own stroller is fine inside, but tricycles and outdoor wagons are not allowed | Web-checked | checked Aug ’26 | marine-world.jp |
|---|---|---|---|---|---|
| Nursing space | Yes (1) | One nursing room in the building, with hot water for formula | Web-checked | checked Aug ’26 | marine-world.jp |
| Family restroom | Yes (5) | Five 'toilets for everyone' in the building, open to wheelchair users, older visitors, pregnant women and anyone with small children | Web-checked | checked Aug ’26 | marine-world.jp |
| Outside food allowed | Yes | You may bring food in, and eat it in two places: the show-pool seating when no show is on, and the lawn area in fine weather | Web-checked | checked Aug ’26 | marine-world.jp |
| Indoor / outdoor | Indoor & outdoor | Mostly indoors over three floors, with the outdoor Kaiju Island area, the show pool and a lawn area | Web-checked | checked Aug ’26 | marine-world.jp |
| Diaper changing table | Not checked yet | ||||
| Diaper disposal bin | Not checked yet | ||||
| Kids' toilet seat & step stool | Not checked yet | ||||
| Elevator | Not checked yet | ||||
| English support | Not checked yet |
Worth a look before you go
Japanese · opens translatedFirst-hand
Getting 120% out of Marine World Uminonakamichi: highlights, discounts and dodging the crowds
Shows are emptiest first thing or last. It jams 11:00-15:00 at weekends, worst 13:00-14:00. Some show seats get soaked.
Japanese · opens translatedFirst-hand
Marine World Uminonakamichi with young children: what it's like, what it costs, how long it takes
An annual-pass parent's day runs 9:30 to 13:00. Nursing cubicles on floor 2 have hot water; dads can use the tables.
Japanese · opens translatedFirst-hand
Lunch with a child at Reilly, inside Marine World: can you bring your own food?
No outside food inside Reilly; three other spots allow it. Kids' menu is hamburger or curry, and there are high chairs.
Japanese · opens translatedFirst-hand
A rainy-day rescue: going round Marine World with a three-year-old and a five-year-old
Entrance is on floor 2. You can watch from the stroller. Two to two and a half hours. Bring a ¥500 coin to borrow one.
Japanese · opens translatedFirst-hand
Marine World with a three-year-old: the giant tank was the hit of the day
Entry plus return boat is ¥4,600 an adult, bought at the Tenjin bus office, valid two months. Rough weather stops it.
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Basics
- Fee:Adults ¥2,500; college, vocational and high school students ¥2,500; primary and junior-high pupils ¥1,200; children aged 3 to pre-school ¥700; age 65 and over ¥2,200. Holders of a disability certificate and one carer each pay half the individual rate. Parking is ¥600 for a car, ¥1,600 for a large vehicle, ¥300 for a motorcycle■
- Hours:9:30-17:30 normally; 9:30-21:00 during Golden Week and the summer season; 10:00-17:00 from December to February. Last admission is one hour before closing. Closed for four days from the third Monday of January (18-21 January in 2027). Hours may change without notice in a typhoon or storm■
- Time needed:150 min
- Booking:Digital tickets and advance/combination tickets are sold through the official site■Official booking site ↗