Enjoy Water Play Until Evening in the 50-Meter Pool with Mega Slides
About this spot
Operating as 'RIDE ON SUMMER'26' from July 17 (Friday) to September 13 (Sunday) 2026, this outdoor leisure pool at Huis Ten Bosch features a large 50-meter diameter pool and an exciting 70-meter mega slide perfect for school-age children and adults. The splash field is a safe area for small children. With paid cabana seating, families can comfortably supervise their children while relaxing in the shade. The European-style streetscape setting adds a unique charm not found at other pools.
Season & hours
Name: ハウステンボス ウォーターガーデン（RIDE ON SUMMER'26 グランドサマープール）
Date & time: 7/17 (Fri)–9/13 (Sun) 開園–閉園30分前まで
Venue: 佐世保市・ハウステンボス（ウォーターガーデン）
Tips
1-day passports cost from ¥7,600 for adults, ¥6,600 for seniors, and ¥5,000 for children (pool included; prices vary by season). Cabana seating is limited, so advance reservation or early arrival is recommended if needed. You can stay from opening until 30 minutes before closing, so plan accordingly. Shops and cafes are available in the park, so you can take breaks without changing out of your swimsuit.
Best time to visit
Entering at noon lets you secure a spot before peak crowds and enjoy water play until evening.
Access & map
Sasebo City, Huis Ten Bosch (Water Garden)
Model course featuring this spot
2026 Huis Ten Bosch Water Garden (RIDE ON SUMMER'26 Grand Summer Pool) Full-Day Experience Course
Nagasaki
Explore features & model courses
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