Hōnen'ike Dam (豊稔池ダム, Hōnen'ike damu) is a multiple-arch dam in the Sanuki Mountain range at Kan'onji, Kagawa Prefecture, Japan.
[2] The dam is 32 m high and has a crest length of 158 m. It is supported by six arched buttresses.
[3] Some renovation work has been needed to control leakage; special care has been taken due to its status as a cultural asset.
[3] The dam has been designated an Important Cultural Property by the Japanese Ministry of Culture.
This article about a dam or floodgate on Shikoku, Japan is a stub.