
Forest Water Play by Sankaku Tent
Japanese name:森の水遊び byサンカクテント
📅 Sat, Aug 22, 2026
About this event
Held at Hosaka Nature Park in Nirasaki City, Yamanashi Prefecture, 'Forest Water Play by Sankaku Tent' is a highly popular outdoor water-play event to beat the summer heat. In the midst of pleasant nature with sunlight filtering through the trees, visitors can enjoy playing in the water to their heart's content. Re-entry is free during the event hours, and indoor and outdoor dining areas are fully equipped, making it easy to drop by and enjoy. The event is open to elementary school students and younger, and accompanying guardians can enter for free. Please bring swimwear, a change of clothes, towels, drinks, and more to enjoy a perfect experience for making summer memories.
Official website (Japanese) ↗Venue
Hosaka Nature Park Fureai Center
3507-1 Mitsuzawa, Hosakacho, Nirasaki, Yamanashi 407-0174
Open in Google Maps ↗