Aquarium Admission Fee Changes in Japan: 2025-2026 Guide
Several Japanese aquariums revised admission fees in 2025 and 2026, reflecting higher utility costs, facility renewal costs, and the spread of dynamic pricing. Use this guide as a planning overview, and always confirm the latest ticket price on the official website before visiting. Last reviewed: .
2026 Fee Changes
Notable aquarium admission revisions in 2026.
NIFREL (Osaka)
| Category | Before | After |
|---|---|---|
| Adult | ¥2,200 | ¥2,400 |
| Child | ¥1,100 | ¥1,200 |
The revision was tied to facility expansion, including the opening of a new themed zone.
Sumida Aquarium (Tokyo)
| Category | Before | After |
|---|---|---|
| Adult | ¥2,500 | ¥2,700 |
| High school | ¥1,800 | ¥2,000 |
| Elementary / junior high | ¥1,200 | ¥1,400 |
| Age 3+ | ¥800 | ¥900 |
The aquarium cited rising utility and facility management costs as part of the background.
Kyoto Aquarium (Kyoto)
| Category | Before | After |
|---|---|---|
| Adult | ¥2,400 | ¥2,600 |
| High school | ¥1,800 | ¥2,000 |
| Elementary / junior high | ¥1,200 | ¥1,400 |
| Age 3+ | ¥800 | ¥900 |
Kyoto Aquarium changed prices on the same date as Sumida Aquarium, under the same operator group.
2025 Fee Changes
Notable aquarium admission revisions and pricing-system changes in 2025.
Maxell Aqua Park Shinagawa (Tokyo)
| Category | Before | After |
|---|---|---|
| Adult | ¥2,500 | ¥2,800 |
| High school | Not separate | ¥2,000 |
| Child | ¥1,300 | ¥1,500 |
The price revision was linked to facility upgrades, including renewed performance spaces and a new high school student category.
DMM Kariyushi Aquarium (Okinawa)
| Period | Adult price guide |
|---|---|
| Peak periods | ¥3,200 |
| Regular periods | ¥2,800 |
| Quieter weekdays | From ¥2,400 |
For Okinawa travel, this matters because peak holiday periods can be more expensive. Check the price calendar before choosing a date.
Why Prices Are Changing
The common pattern is not only inflation. Aquariums are energy-intensive facilities: water temperature, filtration, lighting, and animal care all require ongoing cost. Many facilities are also renewing older buildings or adding new exhibits, which can push admission fees upward.
Dynamic pricing is another trend to watch. Instead of one fixed price, the ticket can change by season, day, or demand. This can make peak travel more expensive but may create cheaper options on quieter weekdays.
How to Keep Costs Down
- Check official online ticket prices before you go.
- Compare weekday and weekend prices if the aquarium uses dynamic pricing.
- Look for advance tickets, set tickets, annual passes, or partner discounts.
- For families, compare total cost by age group, not only adult admission.
Summary
Japan aquarium prices are becoming more variable. The best habit is simple: check the official price for your exact date before visiting, especially for popular urban aquariums and peak travel periods.