Dewa Province's highest-ranking shrine enshrined at the 1,984-meter summit of Mt. Gassan, symbolizing the present in the Dewa Sanzan and accessible only July to September.
Founded
593
Type
Shrine
Visited
Want to go
Access
About 3 hour hike from 8th Station parking (seasonal)
Gassan Shrine stands at the summit of Mt. Gassan (1,984 m), the central peak of the Dewa Sanzan, enshrining the moon deity Tsukuyomi. One of the high-ranked shrines listed in the Engishiki, it served as the first-rank shrine of Dewa Province. Accessible only from July to September.
Origins
According to tradition, Mt. Gassan was opened in 593 CE by Prince Hachiko, a cousin of Prince Shotoku, who enshrined the moon deity Tsukuyomi at the summit, establishing the origin of Gassan Shrine. The site became a sacred center of Shugendo mountain asceticism and the core of the Dewa Sanzan pilgr…
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Divine Benefits
Safe Travel
Purification
Abundant Harvest
Safe journeys, maritime safety, vehicle blessings. Kotohira-gu, Sumiyoshi Taisha, and Naritasan are iconic.
Derived from the enshrined deity "月読命"
祭
Festivals & Events
— 1
7月
1
Gassan Mountain Opening
This month
A festival marking the opening of the climbing season on Mt. Gassan.