A branch temple of the Koyasan Shingon sect, boasting numerous historic structures including a National Treasure pagoda.
Kongō Sanmai-in Temple is a branch temple and lodging temple of the Koyasan Shingon sect located in Koyasan, Koyacho, Idugun, Wakayama Prefecture. Founded during the Kamakura period by Hojo Masako to commemorate Minamoto no Yoritomo and Minamoto no Sanetomo, it is one of the most historic temples on Mount Koya. The symbol of Kongō Sanmai-in Temple is its National Treasure pagoda. Built in 1223 by Hojo Masako, it is the second oldest pagoda in Japan, after the one at Ishiyamadera Temple, built by Minamoto no Yoritomo. With its cypress bark thatched roof, it stands majestically at 14.9 meters tall. Beyond the pagoda, numerous historic structures remain, including the Important Cultural Property Sutra Repository and guest hall. The Sutra Repository, also built around 1223 by Hojo Masako, is a beautiful example of a 'korakuro' style building. The guest hall, built during the Edo period, features a gold-leafed painting of plum blossoms and pheasants, attributed to Ogori Sodan. Kongō Sanmai-in Temple also boasts one of the most beautiful gardens on Mount Koya. Filled with seasonal flowers, it offers a soothing experience for visitors. From cherry blossoms in spring to fresh greenery in summer, autumn leaves in fall, the beauty changes throughout the year. Kongō Sanmai-in Temple offers a valuable opportunity to experience the history and culture of Mount Koya. Be sure to visit when you explore Koyasan.