Splash Park 2026 is coming to the rooftop of Yokohama World Porters for 59 days, from July 3 (Friday) to August 30 (Sunday), 2026. The water play event attracted a cumulative total of 4,488 visitors during its 48-day run in 2025, and returns this year with an expanded footprint and more activity zones for all ages.
Three Experience Zones

Splash Battle (Battle Zone)
Teams go head-to-head with water guns in a soaking-guaranteed activity for guests ages 3 and up, including adults.
Splash Cruise (Pool Zone)
A hand-rowing boat experience on a pool for children ages 3 to 9 (up to 40 kg). Note: guests do not enter the pool directly.
Splash Kids (Kids Zone)
A gentle water play area for younger children. Entry is included with general admission and features foot baths and a fountain plaza — both expanded for 2026.
Entry and Pricing
- General admission: ¥500 per person, includes an ice pop (free for children 2 and under)
- Splash Battle: ¥300 (ages 3–9) / ¥400 (students) / ¥500 (adults)
- Splash Cruise (5-minute session): ¥300
- Splash Kids: Free with general admission
What to Bring
- Clothes or swimwear that can get wet
- Towel and change of clothes
- Sun hat and drinks for heat protection
Participants may be asked to sign a consent form before joining activities; for minors, a parent or guardian signs on their behalf.
On-Site Facilities
Paid coin lockers are available near the rooftop elevator but are limited in number. Separate male and female changing rooms are provided on a first-come, first-served basis.
Important Notes
- Guests who engage in dangerous behavior will receive a warning card; guests who do not follow staff instructions will be asked to leave.
- Operations may be suspended when thunder or lightning is forecast.
- Stay hydrated and take appropriate precautions against heat illness.
Upcoming Campaign: "Extreme Heat Day" Specials

Inline with the newly established "extreme heat day" (酷暑日) weather classification, a campaign offering special perks or discounts on days that exceed a set temperature threshold is planned for this summer. Additional water events are also scheduled during school vacation. Details will be announced from mid-July onward.
Adjacent: CRAZY GOLF (Japan's First Permanent Course)


Right next to the Splash Park is CRAZY GOLF, the first permanent crazy golf entertainment facility in Japan (as of September 2025 opening, per the operator's own research). The 9-hole course features roller-coaster-style and trick-shot holes — no golf experience required — and can be enjoyed during the day under blue skies or in the evening alongside views of the Yokohama waterfront.
CRAZY GOLF Details
| Holes | 9 |
| Hours | 11:00 AM – 9:00 PM (last entry 8:30 PM) |
| Member pricing (LINE friend) | Adults ¥980 / Elementary school and under ¥780 |
| Family member pricing (up to 4: 2 adults + 2 elementary) | ¥3,020 |
| Visitor pricing | Adults ¥1,080 / Elementary school and under ¥880 |
| Family visitor pricing (up to 4: 2 adults + 2 elementary) | ¥3,420 |
| Reservations | Not required |
| Estimated play time | Approximately 30–45 minutes per round |
Official website: https://crazygolf.jp
Venue and Access

Splash Park 2026
Yokohama World Porters Rooftop "BACKYARD"
2-2-1 Shinko, Naka-ku, Yokohama, Kanagawa
How to Get There
- Minatomirai Line "Minatomirai Station": 5-minute walk
- YOKOHAMA AIR CABIN "Unga Park Station": directly in front
- JR / Yokohama Municipal Subway "Sakuragicho Station": 10-minute walk
Official website: https://splashpark.crazygolf.jp/