History
Akihasan Hongu Akiha Jinja is an ancient shrine that, according to its own tradition, was founded in 709. Legend holds that Mt. Akiha once rumbled and burst into flame, and in response Empress Genmei composed a poem in reverence and ordered a shrine built — “how awesome, the god of fire prevention who dwells upon Mt. Akiha of this land of the rising sun.” During the medieval period, the mountain flourished as a center of Shugendo mountain asceticism alongside its associated Buddhist temple, Akiha-ji (worshipped then as Akiha Daigongen), giving rise to the legend of the tengu Sanshakubo.
The shrine’s sole enshrined deity is Hinokagutsuchi no Okami, the god of fire, and as the head shrine (hongu) of every Akiha shrine across Japan, it has long been revered simply as “the god of fire prevention.” Mt. Akiha is home to two linked shrine sites: Shimosha at the base of the mountain, and Kamisha at its 866-meter summit — together they form Akihasan Hongu Akiha Jinja. This page covers Shimosha, the more accessible of the two and the starting point for most visitors.
Highlights
The greatest highlight at Shimosha is its worship hall, set beside the Kida River, alongside a giant ceremonial rice scoop and fire tongs said to be among the largest of their kind in Japan — fitting offerings for a shrine dedicated to the god of fire, and a favorite detail for visitors.
Shimosha also serves as the gateway to Kamisha: following the Tokai Nature Trail along the Kida River from the grounds leads, over roughly 750 meters of elevation gain and more than 4 kilometers of mountain trail, to Kamisha at the summit. It’s a serious 1.5–2 hour hike one way, but the scenery and gorge views along the route make it a pilgrimage path where faith and nature come together. Temporary bus service to Kamisha sometimes runs during the November-to-January period.
Visiting Tips
The grounds are open to visitors at all times, and the shrine office is open roughly 9:00–16:00. Free parking is available directly across from the shrine, making a visit by car convenient, though the New Year period gets crowded and the Kida River gravel bar is sometimes opened as overflow parking. Visitors planning to continue on to Kamisha should budget 2–4 hours round trip, wear comfortable hiking shoes, and allow plenty of time.
Annual Festivals
- Akiha Fire Festival (December 15–16): The shrine’s signature festival, beginning with the Miare-sai rite and culminating on the night of the 16th with hand-held fireworks and the “Dance of Fire” praying for protection from fire — held mainly at Kamisha.
- Monthly Festival (the 1st and 15th of every month): A regular rite of thanksgiving for the deity’s blessings.
- New Year’s Festival and Hatsumode (January 1–3): The year’s first visits draw crowds praying for protection from fire and household safety.
Nearby Food & Sightseeing
- Michi-no-eki Ippukudokoro Yokokawa: A roadside station a short distance from Shimosha, known for its signature shiitake-powder soft-serve ice cream and locally grown fresh produce and dried goods.
- Akiha Dam Senbon Sakura: About 1,000 cherry trees line the shores of Lake Akiha behind the dam, one of Hamamatsu’s leading cherry blossom spots, illuminated at night during bloom season.
- Ryusan Onsen Yasuragi no Yu: A day-use hot spring facility near Akiha Dam, a perfect stop to soak away the fatigue of a mountain hike.
Frequently Asked Questions
- Q. What are the visiting hours at Akiha Jinja Shimosha?
- A. The grounds are open to visitors at all times. The shrine office is open roughly 9:00–16:00.
- Q. When can I get a goshuin at Akiha Jinja Shimosha, and how much does it cost?
- A. Goshuin are available roughly 9:00–16:00, for ¥300.
- Q. Is there parking at Akiha Jinja Shimosha?
- A. Yes, free parking is available across from the shrine. During the New Year period, the gravel bar along the Kida River is sometimes opened as overflow parking.
- Q. Why is Akiha Jinja known as the guardian shrine against fire?
- A. The enshrined deity, Hinokagutsuchi no Okami, is the god of fire. Shrine tradition dates the founding to 709, and ever since, the shrine has been revered as a protector against fire. As the head shrine (hongu) of every Akiha shrine across Japan, it has long been known simply as "the god of fire prevention."
- Q. What's the difference between Akiha Jinja's Shimosha and Kamisha?
- A. Shimosha sits at the base of Mt. Akiha and is where most visitors arrive first. Kamisha, by contrast, sits at the 866-meter summit of Mt. Akiha, about 750 meters higher in elevation and more than 4 kilometers away by trail — reached from Shimosha via a 1.5–2 hour hike on the Tokai Nature Trail, or by a separate mountain road.
- Q. How do I get to Akiha Jinja Shimosha?
- A. Take the Entetsu Bus Akiba Line from Nishi-Kashima Station on the Tenryu Hamanako Railway to the Akiha-jinja stop, right by the shrine (roughly 2 buses an hour).



