安曇三ダムは、松本市安曇地区の梓川にある水殿ダム、奈川渡ダム、稲核ダムの通称。 ダム建設に伴い廃道となった区間や廃隧道がある。
Azumi Sanko dam is a common name of Mizushima Dam, Nagawa Damai Dam and Rice Cord Dam in the Azusa River in Matsumoto City Azumi area. There are sections and waste tunnels that became abolished along with the construction of the dam.