A fun hands-on museum where everyone can learn about water. Famous for its waterwheel, the largest in Japan, completed in July 2019.

• 20 min. walk from Hachigata Sta. on the Tobu Tojo Line
• +81-48-581-7333
• 39 Kozono, Yorii Town, Osato District, Saitama
• 9:00-17:00
• Mon. (open for holidays, for Saitama Pref. People’s Day, and during summer vacation)
  Closed for winter holidays (Dec. 29-Jan. 3)
  Occasionally closed for centralized facility inspections and maintenance.
• Adults: 410 yen, Students: 200 yen, Kids under 16: free
• Website