Events & festivals in Koyasan Explore Koyasan with Japan Experience. Discover our "Events & festivals" selection in Koyasan thanks to our 4 articles. Events & festivals in Koyasan Aoba Matsuri How was an inhabitant of a village in Shikoku able to rise up to the level of the great and travel ... infos Dai Mandara Ku Festival If you travel through Koyasan in April, you may come face to face with a curious procession when ... infos Kyusho Mieku One March 21st, many years ago, Kobo Daishi (774-835), founder of the Shingon Buddhist school and ... infos Rosoku matsuri Every year, in August, the monastic center of Koyasan organizes a festival to honor the dead (obon). ... infos