
Guide
Hotaka Shrine is a significant spiritual site located in Azumino City, Nagano Prefecture. The shrine is dedicated to deities related to the sea, serving as a central point of worship at the foot of the Northern Japan Alps for centuries. The grounds are dominated by the majestic 'Koyo Sugi,' a massive cedar tree estimated to be over 500 years old, surrounded by a lush forest of evergreens. The shrine is part of a vast spiritual network that includes the 'Inner Shrine' (Okumiya) located by Myojin Pond in Kamikochi, and the 'Mine-no-miya' atop the peak of Mount Hotakadake. Visitors can experience the deep cultural heritage of Azumino through its architectural beauty, seasonal Goshuin (temple stamps), and sacred rituals.
While the exact date of its founding is unknown, legend states that the deity was moved from the mountain peak to the current location during the Taika era (645–650 AD), establishing both the Inner Shrine and the Main Shrine. The deity, Hotakamikoto, is considered an ancestral god of the sea-dwelling clans and is deeply tied to the history of the Azumi people. The shrine was once known as 'Goshodaimyojin.' A highlight of its cultural legacy is the 'Ofune Matsuri' (Festival of the Boat) held on September 26th and 27th. This event is a designated Intangible Folk Cultural Property of the prefecture, featuring the procession of the 'Ofune'—magnificent, decorated floats that depict historical scenes using intricate figures.

The main shrine building (Honden), the worship hall (Haiden), and the adjacent 'Ofune Kaikan' (Festival Hall) are essential stops. The Ofune Kaikan displays a full-scale 'Ofune' float used in festivals; this impressive structure is approximately 12 meters long and weighs about 5 tons, featuring vibrant decorations that recreate historical scenes. Another must-see is the 'Koyo Sugi' cedar tree near the Kagura-den. This tree is said to have earned its name after a local person's prayer for their mother's recovery from illness was answered during the Taisho era. Throughout the grounds, you may also spot free-roaming chickens, adding to the peaceful, natural atmosphere of the shrine.
While the shrine is open for worship year-round, it offers different charms depending on the season. In summer, the atmosphere is enhanced by the hanging of wind chimes. Visitors can also collect 'Tsukimode Goshuin'—special monthly stamps that feature seasonal motifs, such as clover designs in May. The shrine's beauty changes with the seasons, perfectly complementing the natural scenery of the Northern Alps and the seasonal opening of the roads to Kamikochi.

Engage with local traditions through unique rituals and offerings. Every 10th of the month, the 'Mononoke no Oharai' (Exorcism of Spirits) ritual is performed. You can also collect the monthly themed Goshuin, which serves as a beautiful memento of your visit and a way to understand Japanese spiritual traditions. At the Ofune Kaikan, you can watch video presentations to better understand the grandeur and history of the Ofune Matsuri festival.
The area around Hotaka Shrine is filled with the natural beauty of Azumino. A particularly mystical spot is the 'Okumiya' (Inner Shrine) in Kamikochi, situated by the crystal-clear Myojin Pond, which is fed by spring water from Mount Myojin and surrounded by dense coniferous forests. The shrine is easily accessible via the Nagano Expressway (Azumino IC is about a 10-minute drive away). The surrounding region offers many accommodations and sightseeing spots to enjoy the pristine nature of Nagano.