"Where ancient pilgrimage meets volcanic power and modern tragedy"
Mt. Ontake
Otaki, Nagano Prefecture, Japan
Japan's second highest volcano has drawn pilgrims for over a thousand years. White-robed devotees still purify under waterfalls before ascending Mount Ontake, following traditions that blend Shinto, Buddhism, and shamanic practice. The devastating 2014 eruption that killed 63 people deepened rather than diminished the mountain's sacred significance—a reminder that the power worshipped here is real.
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Quick Facts
Location
Otaki, Nagano Prefecture, Japan
Coordinates
35.8933, 137.4800
Last Updated
Jan 12, 2026
Learn More
Mount Ontake has received worship for over a thousand years, with Ontake-kou pilgrimage groups organizing collective devotion since the Edo period. The 2014 eruption killed 63 people, marking the mountain's recent history with tragedy.
Origin Story
Worship at Mount Ontake extends back before historical documentation to prehistoric animistic mountain veneration. Shugendo influence arrived between the 8th and 12th centuries, adding Buddhist and ascetic practices. Ontake-kou pilgrimage groups formalized in the late Edo period (19th century), organizing mass pilgrimage and developing the 'oza' ceremony of deity invocation. On September 27, 2014, a sudden eruption killed 63 people on the summit—the worst mountain disaster in postwar Japan.
Key Figures
Ontake-kou founders
Organized collective pilgrimage in the Edo period
Sendatsu (holy guides)
Leaders who maintain and transmit pilgrimage traditions
Spiritual Lineage
Mount Ontake worship represents continuous tradition from prehistoric times through Shugendo influence to Ontake-kou formalization to the present. The 2014 eruption marks the most significant recent event in this ongoing history.
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