O.P.S.M. was founded to inherit the important engineering heritages. We will introduce you the history of water control, irrigation and reclamation which has been deeply concerned to our daily lives from the ancient times.

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  • Admission fee; free
  • Hour; 10 A.M. to 5 P.M. (Admission are allowed to 4:30)
  • Close; every Mondays (If the Monday is National Holiday, the next day will be closed.) and the before and after the New Year Day (December 28 - January 4)
  • Address; 2chome, Ikejiri-naka, Osakasayama City, Osaka Pref. (Postal number; 589-0007)
  • Phone; +81-72-367-8891
  • FAX; +81-72-367-8892
  • E-Mail;webmaster@sayamaikehaku.osakasayama.osaka.jp
  • Access; Take Nankai Koya Line to Osakasayamashi Station, about 10 minutes walk to the west. To transfer, follow the direction below
  • Parking; The parking space next to the museum is only for both handicapped and the large-sized buses. Those who intend to come by large-sized bus have to consult us about its parking in advance.


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