A syncretic sacred site of Buddhism and Shinto located on Mt. Yuga in Tamashima Kashiwajima, Kurashiki City, Okayama Prefecture, forming a unity with the main sanctuary of Yuga Shrine. The entire mountain, commonly called 'Yugasan,' is venerated as a sacred precinct, and the Yuga Daigongen (on the Rendaiji temple side) and Yuga Shrine (on the shrine side) stand adjacent to each other, preserving a…

大宝元年（701年）、文武天皇の勅願で役小角（役行者）が開いたと伝わる。江戸時代に金毘羅と並ぶ「備讃の二霊場」として隆盛。神仏習合の形態を現在も保持する。