Tokyo Sea Life Park
An aquarium of over 500 species, built around a 2,200-cubic-meter doughnut tank of bluefin tuna.
piggybackjapan.com
Tokyo Sea Life Park
SaveAn aquarium of over 500 species, built around a 2,200-cubic-meter doughnut tank of bluefin tuna.
The main building has a calm-down space on its second floor, for anyone needing a break from the stimulation.
How was it with your kids?
Not greatGreat
- ElevatorElevator：with conditionsconditions
- Stroller OKStroller friendly：with conditionsconditions
- RentalStroller rental：none
- NursingNursing space：with conditionsconditions
- ChangingDiaper changing table：with conditionsconditions
- Diaper binDiaper disposal bin：not checked
- Family WCFamily restroom：with conditionsconditions
- Kids' toiletKids' toilet seat & step stool：with conditionsconditions
- Own foodOutside food allowed：with conditionsconditions
- EnglishEnglish support：with conditionsconditions
Green = we confirmed it. Grey = not checked yet. Grey with a line through = the place does not have it.
Near here
Worth a look before you go
Japanese · opens translatedFirst-hand
Recommended with preschoolers: Tokyo Sea Life Park in about two and a half hours, lunch included
Sunday, ages 5 and 2: 11:00 start, tuna then penguins in an hour, lunch at noon, stroller left at the door.
yugao.hateblo.jp2025
Japanese · opens translatedFirst-hand
Tokyo Sea Life Park: the nursing rooms and nappy-change tables — reviews and photos
Parents' photos and notes: the nursing room is on 1F outside the gate; borrow the key at the counter. No hot water.
mamamap.jp2026
Japanese · opens translatedFirst-hand
A quick drive out to Tokyo Sea Life Park (and it was wonderfully cool inside)
A summer drive: inside stays properly cool, but the penguin enclosure is in full sun. Parking 300 yen the first hour.
odekake.teketekemylife.com2023
Japanese · opens translatedFirst-hand
[Kasai-Rinkai-Koen station] We went to Tokyo Sea Life Park: how busy 4 May was, plus hints for school projects
Measured on 4 May: 100+ queuing back to the station at 9:20, 15 minutes to get in, restaurant nearly full by 11:30.
note.com2025
Tokyo Sea Life Park · Links & reads ▾
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Reviews
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Basics
- Fee：Admission is 700 yen general, 250 yen for junior-high students, 350 yen for 65 and over, and free through the sixth grade of elementary school. Junior-high students living or studying in Tokyo are free with student ID. Groups of 20 or more paying visitors get 20% off. Holders of a disability certificate and one companion enter free. Admission is free for everyone on Greenery Day (4 May), Tokyo Citizens' Day (1 October) and the park's anniversary (10 October); all junior-high students are free on Children's Day (5 May); during Respect for the Aged week (15-21 September) visitors aged 60 and over and one companion are free. An annual passport costs 2,800 yen (1,400 for 65 and over) and also takes 10% off the Ferris wheel in Kasai Rinkai Park. Cards, Suica-type IC cards and QR payments are accepted, and date-specified online tickets are sold.■■
- Hours：Open 9:30-17:00; entry and ticket sales stop at 16:00. Closed on Wednesdays (the following day when the Wednesday is a public holiday) and from 29 December to 1 January. Some Wednesdays are open depending on the month, and opening hours can change — the official opening-day calendar is the one to check.■■
- Booking：Date-specified online tickets are sold: you show the QR code on your phone at the entrance. Nothing on the official pages says individual visitors have to book. Groups need to arrange their visit in advance.■Official booking site ↗
evidence & sources (11)
- Official: Stroller friendly, Stroller rental, Nursing space
- Official: Stroller friendly, Stroller rental, Diaper changing table
- Official: Nursing space, Outside food allowed, Stroller access notes
- Official: English support, Crowding (guide)
- Official: Crowding (guide), Stroller access notes
- Official: Stroller access notes
A glass dome marks the entrance, inside Kasai Rinkai Park. A doughnut-shaped tank of 2,200 cubic meters holds a school of bluefin tuna, and the penguin display is among the largest in Japan. Coral reef, deep sea, polar waters and tide pools carry more than 500 species. At feeding time, keepers explain what the tuna, penguins and seabirds are eating. The main building keeps a calm-down space, lends ear defenders free, and runs quiet hours six times a year.
| Stroller friendly | Yes | You can go in with a stroller, but there is no stroller parking inside the building — the only parking spot is at the ticket office. Three displays can only be reached by stairs: the tanks below the steps in the Penguin area, the passage above the steps in the Sea of Tokyo area, and Bioluminescence (the same three places a wheelchair cannot reach). No strollers are lent. | Web-checked | checked Aug ’26 | tokyo-zoo.nettokyo-zoo.net |
|---|---|---|---|---|---|
| Stroller rental | No | The park states plainly that it does not lend strollers. Wheelchairs are lent — 15 of them, free and first-come — at the main gate, the ticket office and the information counter on the second floor. | Web-checked | checked Aug ’26 | tokyo-zoo.nettokyo-zoo.net |
| Nursing space | Yes (2) | Two: the rest house beside the main gate, and the second floor of the main building, where three 'mamaro' baby-care pods stand. Only women may enter the rest house room; for the main building, ask staff about fathers using it. Hot water for formula is available from staff at the information counter, the restaurant or the ticket office, and the restaurant will warm baby food in a microwave. | Web-checked | checked Aug ’26 | tokyo-zoo.nettokyo-zoo.net |
| Diaper changing table | Yes | Changing tables are in every toilet in the park. A universal changing bench is in the second-floor toilet of the main building. | Web-checked | checked Aug ’26 | tokyo-zoo.nettokyo-zoo.net |
| Kids' toilet seat & step stool | Yes | A child seat is fitted in every western-style toilet in the main building. | Web-checked | checked Aug ’26 | tokyo-zoo.net |
| Family restroom | Yes | Barrier-free toilets are in every toilet block in the park. The universal changing bench is on the second floor of the main building, and the ostomate-equipped toilet is beside the ticket office. | Web-checked | checked Aug ’26 | tokyo-zoo.net |
| Outside food allowed | Yes | You may bring a bento and eat it in the restaurant — tell a member of staff, since other people are eating what they ordered, and groups are asked not to. Under a roof in the rain, the choices are part of the restaurant and the rest house by the main gate; there is no covered space big enough for a large group. Drink vending machines are at the rest house and on the restaurant terrace, and the restaurant keeps a list of allergens. | Web-checked | checked Aug ’26 | tokyo-zoo.net |
| English support | English menu & signs | The official site switches between eleven languages including English, Simplified and Traditional Chinese, Korean, German, French, Spanish, Indonesian, Thai and Vietnamese. Whether signs inside the park are in English, or whether staff speak it, is not stated. | Web-checked | checked Aug ’26 | tokyo-zoo.net |
| Crowding (guide)Extra info — guide only | Yes | A guide, from the park itself: it publishes a crowding forecast calendar built from past attendance, and asks visitors to come by public transport on Saturdays, Sundays and holidays when it is busy. | Web-checked | checked Aug ’26 | tokyo-zoo.nettokyo-zoo.net |
| Stroller access notesExtra info — guide only | Yes | Three things worth settling before the gate. The stroller: it can come in, but the only parking spot is at the ticket office, and three displays need stairs. Luggage: there is no left-luggage counter, only coin lockers — inside the rest house by the main gate (small 200 yen, up to extra-large 500 yen) and beside the information room on the second floor of the main building (small only), usable until 17:00. Getting there: the park has no car park of its own, so use the Kasai Rinkai Park car park, or come by train — Kasai Rinkai Koen station on the JR Keiyo line is a five-minute walk, about 20 minutes from Tokyo station. Re-entry is possible: ask staff at the gate or the information counter. | Web-checked | checked Aug ’26 | tokyo-zoo.nettokyo-zoo.nettokyo-zoo.net |
| Elevator | Yes | Step-free throughout, with ramps and a lift, according to a visitor report. The official pages do not state this. | Web-checked | checked Aug ’26 | note.com |
| Diaper disposal bin | Not checked yet | ||||
| Indoor / outdoor | Not checked yet | ||||
| Child switch (rider swap) | Not checked yet | ||||
| Steps & slope caution | Not checked yet | ||||
| Official family-friendly certificationExtra info — guide only | Not checked yet | ||||
| Best-fit ages (guide)Extra info — guide only | Not checked yet | ||||
| Quietness (guide)Extra info — guide only | Not checked yet | ||||
| Lost-child supportExtra info — guide only | Not checked yet |
Not checked yet (7)
Indoor / outdoor, Child switch (rider swap), Steps & slope caution, Official family-friendly certification, Best-fit ages (guide), Quietness (guide), Lost-child support