
Guide
Iwashimizu Hachimangu is a historic shrine located on Mt. Otoyama in Yawata, Kyoto. Several of its structures, including the main hall (Honden), are designated as National Treasures, making it a site of immense architectural and historical value. Because it is situated on the summit of Mt. Otoyama, the shrine offers a unique topographical advantage, featuring an observation deck with a panoramic view of the entire Kyoto metropolitan area. Additionally, the site holds a unique connection to global history through a monument related to Thomas Edison's improvement of the incandescent lightbulb.
The history of this shrine is deep and storied. Records indicate it was a significant site during the battles of the Southern and Northern Courts in 1352. It is also famous for the legend of the "Lottery Shogun," involving Ashikaga Yoshinori, who reportedly used a drawing of lots at this location to decide the succession of the Muromachi Shogunate. Furthermore, the shrine holds a unique connection to Thomas Edison; historical accounts suggest that bamboo from the shrine's grounds was used in the development of the incandescent lightbulb, and a memorial stands here today to commemorate this history. These layers of history draw many visitors seeking both spiritual and historical discovery.

The primary highlights are the National Treasure-designated main hall and the various sub-shrines. The main hall is distinguished by its striking vermilion paint and gold decorations, showcasing a unique architectural style. Other essential spots include the Edison Memorial, the serene bamboo groves, and the observation deck on the heights of Mt. Otoyama, which provides a stunning view of Kyoto city and Kyoto Tower. Visitors can also find gates and stone lanterns that preserve the atmosphere of the Edo period.
Various ceremonies are held throughout the year. In January, the shrine hosts the Wakamizu Shinji and Saidan-sai festivals. In February, events related to the birth of Thomas Edison (February 11th) and the Yutate Shinji ceremony take place. Other notable annual events include the Ishimizu Toroka in March, the Ishimizu Matsuri in September, and the Niiname-sai in November. The landscape also undergoes beautiful seasonal changes, particularly during the autumn season when the colorful foliage is a major draw.

Visitors can experience traditional worship by ascending to the main hall or taking a peaceful stroll through the shrine grounds. At the shop, you may find the famous