2026 Hasunuma Water Garden Aquatic Obstacle Course Full-Day Course

The aquatic obstacle course at Hasunuma Water Garden in Hasunuma Seaside Park (蓮沼海浜公園), Sanmu City, Chiba Prefecture, operates in 2026 from Saturday, July 4 to Wednesday, September 23 (a public holiday), from 9:00 to 17:00 (last entry 15:00, with closing days on some weekdays). It is a facility for dynamic water play, balancing your way across floating bridges and trampolines on the water. In the morning, first take a break at Michi-no-Eki Hasunuma (道の駅蓮沼), right near Hasunuma Water Garden, browsing local vegetables and seafood from the Kujukuri coast. Next, take on the obstacle equipment on the wide lawns of Hasunuma Seaside Park, surrounded by pine woods, and loosen up. After a lunch break, head to the aquatic obstacle course. A full-day course where you can move your body freely until evening while feeling the sea breeze off Kujukuri Beach.