
Guide
Izumo Iwai Shrine is an ancient and prestigious shrine located in Moroyama Town, Iruma District, Saitama Prefecture. Nestled at the foot of the mountain known as Mt. Garyu, it has served as a spiritual guardian for the local community for centuries. The name 'Iwai' itself is associated with celebration and blessings. The shrine preserves a beautiful traditional Japanese landscape, featuring a historic main hall and seasonal rituals that offer a deep connection to Japanese culture.
The history of this shrine is exceptionally ancient. Its origins are said to date back to the era of Emperor Keiko, when the deity Okuninushi-no-Mikoto was first enshrined. By the year 772 (Hoki 3) during the Nara period, it was already recorded as a Kanpei-sha (a shrine of high rank receiving imperial offerings). Its name is also documented in the Engishiki, a classical register of shrines from the Heian period. The current main hall is a significant historical structure rebuilt in 1528. Furthermore, local legends from the era of Emperor Go-Toba describe a divine light descending from the sky, leading to its veneration as a site of celestial-inspired blessings.

The centerpiece of the shrine grounds is the main hall (Honden), which showcases exquisite historical architectural styles. The beautiful copper-plated roof tells the story of the region's long history and serves as an important cultural asset. One of the most captivating features is the Yabusame (traditional horseback archery) ceremony. Held twice a year in spring and autumn, this ritual allows visitors to witness the precision and elegance of traditional Japanese martial arts up close. The grounds are also adorned with various stone lanterns and the Dewa Sanzan Memorial Tower, creating a serene and picturesque path for visitors.
The scenery changes beautifully with the seasons. To experience the most profound cultural immersion, it is highly recommended to visit during the spring or autumn when the Yabusame ceremonies take place. In particular, the ritual held around November 3rd (Culture Day) in autumn attracts many visitors and offers a truly spectacular sight. Visiting during daylight hours allows you to fully appreciate the tranquil atmosphere and the seamless harmony between the shrine's architecture and the surrounding natural environment.
Visitors can observe the breathtaking Yabusame, a traditional martial art where archers shoot arrows while riding at full gallop. This ritual is a significant way to honor the deities and provides a rare glimpse into ancient Japanese traditions. During your visit, you can also receive a Goshuin (a hand-painted calligraphy stamp) at the shrine office as a meaningful souvenir of your spiritual journey.
The shrine is surrounded by the lush greenery of Mt. Garyu, providing a peaceful and natural atmosphere. While the surrounding area includes residential zones and medical facilities, the shrine grounds remain a quiet sanctuary. It is easily accessible via a short walk from Moro Station on the JR Hachiko Line, making it a perfect spot for a relaxing stroll.
When visiting, please maintain a respectful attitude toward the sacred space. If you wish to receive a Goshuin, ensure you visit the shrine office during its operating hours. As the shrine is surrounded by nature and features historical stone paths, we recommend wearing comfortable walking shoes. Please note that cash is required for Goshuin or other offerings, so please carry Japanese Yen. Always follow the local customs and rules for prayer and photography within the shrine grounds.