Mount Osore (Osorezan, Aomori): Japan’s Otherworld of Itako Mediums, Hell Landscapes & Lake Usori — Visitor Guide (2026)
Deep within the Shimokita Peninsula lies Mount Osore (Osorezan), one of “Japan’s Three Great Sacred Sites” alongside Mount Hiei and Mount Koya. Said to have been founded in 862 (Jogan 4) by the Buddhist monk Ennin (posthumously known as Jikaku Daishi), this spiritually powerful place boasts over 1,100 years of history. The temple grounds, permeated […]









