Fujisan Hongū Sengen Taisha (富士山本宮浅間大社)

Fujisan Hongū Sengen Taisha owns the summit of Mount Fuji. The shrine’s precincts begin at the eighth station — 3,360 metres above sea level — and continue to the crater rim, making it the only religious institution in Japan that holds legal title to a mountain peak. This arrangement dates to a 1609 land grant from Tokugawa Ieyasu, formalizing a relationship between shrine and volcano that had existed for over a thousand years. The main shrine compound sits at the mountain’s base in Fujinomiya, but its sacred geography extends vertically through cloud and snow to the sky.

The shrine was founded in 806 CE by imperial decree following a major eruption of Mount Fuji in 800-802 CE. The emperor commissioned the construction to appease the mountain deity and prevent further volcanic catastrophe. Before this formalization, Fujisan worship had been practiced at natural sites around the mountain since the Jōmon period. The shrine originally stood on the summit itself, but was relocated to Fujinomiya during the Heian period for accessibility. It became the ichinomiya (first-ranked shrine) of Suruga Province and developed into the head shrine of approximately 1,300 Sengen shrines nationwide — all dedicated to the same volcanic deity. The present main hall dates to 1604, rebuilt by Tokugawa Ieyasu after the 1596 Keichō earthquake.

Konohanasakuya-hime (木花咲耶姫) is the primary deity — the goddess of Mount Fuji, volcanoes, and cherry blossoms. She is the daughter of the mountain god Ōyamatsumi and wife of Ninigi-no-Mikoto, grandson of the sun goddess Amaterasu. Her name means “Princess Who Makes Trees Bloom,” linking volcanic fertility with seasonal flowering. She is the patron of safe childbirth despite fire, a domain derived directly from her mythology. The shrine also enshrines her father Ōyamatsumi-no-Kami and her husband Ninigi-no-Mikoto as auxiliary deities. Konohanasakuya-hime represents the volatile feminine aspect of the mountain — beautiful, fertile, and capable of sudden destruction.

The central myth concerns Konohanasakuya-hime’s marriage to Ninigi-no-Mikoto. After their first night together, she became pregnant, and Ninigi doubted the child was his — suspecting she had been with an earthly man. To prove her fidelity and the divine nature of her pregnancy, Konohanasakuya-hime sealed herself inside a doorless birthing hut and set it on fire, declaring that if the children were truly Ninigi’s, they would survive the flames. She gave birth to three sons amid the inferno, all unharmed, establishing her association with childbirth through fire and volcanic power. This myth is understood as an allegory for Mount Fuji itself — appearing serene and feminine from a distance, but concealing destructive fire within. The test-by-fire became the theological basis for the shrine’s role in pacifying volcanic activity.

The main hall (honden) is built in the distinctive Sengen-zukuri style — a two-story structure unique to this shrine and its branches. The architecture reflects Asuka-period design with a curved copper roof and vermilion pillars. Behind the main buildings flows the Wakutama Pond, fed by snowmelt from Mount Fuji; the water emerges from volcanic rock at a constant 13°C year-round and is considered sacred. The pond contains four small islands and has been designated a Special Natural Monument. The shrine grounds preserve ancient cedar trees over 500 years old, and the rōmon gate dates to 1668. Most significantly, the shrine maintains worship sites at each of the ten stations ascending Mount Fuji, with the summit shrine (Okumiya) opened only during the climbing season.

• Yabusame (May 4-6) — Horseback archery performed in samurai costume, one of the three great yabusame festivals in Japan. Warriors shoot at three targets while galloping, a ritual offering to the mountain goddess.
• Fujisan Okumiya Opening (July 10) — The summit shrine is ritually opened for the climbing season with Shinto ceremonies at 3,776 metres.
• Hassaku Festival (September 7) — Celebrates the harvest and mountain descent, marking the traditional end of the climbing season.
• Reitaisai Grand Festival (November 3-5) — Annual celebration with classical dance, music performances, and offerings of first fruits.

Early morning in April, when cherry blossoms frame the main hall and Mount Fuji appears clearly in the background — a visual conjunction of the goddess’s two aspects. Winter offers the clearest mountain views but bitter cold. The climbing season (July-September) brings crowds but allows summit worship at the Okumiya. Avoid Golden Week (late April-early May) despite the yabusame festival, as crowds become overwhelming. The hour after sunrise provides the most ethereal experience, with mist rising from Wakutama Pond and the snow-capped volcano glowing pink above.