
Guide
Okunomiya Manai Jinja is located in the Amanohashidate area of Miyazu City, Kyoto, and is known as the inner shrine (Okunomiya) of Kono Jinja (Motoise), the head shrine of the Tango region. This site is an extremely sacred space that preserves the ancient form of worship centered around 'Iwakura' (sacred rock seats) where gods were believed to reside. Within the shrine grounds, you can witness the physical presence of divine power through the Iwakura dedicated to Toyouke-no-Omikami (the deity of industry and food/clothing/shelter) and the Iwakura dedicated to Amaterasu Omikami. It is a place where one can touch the very essence of Japanese spiritual culture away from the bustle of modern tourism.
The Manai plain, where the shrine is situated, shows evidence of human habitation dating back to the Jomon period. Excavations of stone tools and ritual pottery from the Jomon and Yayoi periods testify to the long history of this land as a sacred site. Furthermore, it is traditionally believed to be the former site of the Gūgu (Outer Shrine) of Ise Grand Shrine, playing a vital role in Japanese mythology. The landscape still vividly reflects 'Iwakura worship,' an ancient belief system where natural formations like rocks and trees themselves were revered as deities before formal shrine buildings were ever constructed.

The most significant feature is the 'Iwakura' (sacred rock seats) representing ancient ritual forms. The main Iwakura honors Toyouke-no-Omikami, while the western Iwakura is dedicated to Amaterasu Omikami and other deities. Another essential element is the legendary 'Amanomai no Mizu' (Water of Heaven's Manai). Legend says this sacred water was brought down from the heavens in a golden bowl by the deity Amanomikumai, and a portion of this water was later transferred to the Outer Shrine of Ise Grand Shrine. The integration of natural topography and spiritual belief leaves a lasting impression on all who visit.
While the shrine grounds are open 24 hours a day, the daytime is best for experiencing the bright, serene atmosphere. The scenery changes beautifully with the seasons, making it a wonderful destination year-round. For those seeking a deeper spiritual connection or a more private moment of prayer, visiting in the early morning when it is quietest is highly recommended.

Visitors can learn about traditional Japanese nature worship through the observation of the Iwakura. Unlike modern architectural shrines, this site offers a visual understanding of ancient faiths that deified nature itself. Learning about the history of the 'Amanomai no Mizu' also provides deep insight into the importance of water in Japanese mythology. It is an ideal place to step away from daily life and engage in quiet self-reflection.
Located near Amanohashidate, one of Japan's three most scenic views, the shrine can be easily visited as part of a larger sightseeing itinerary. Kono Jinja (the main shrine) is also nearby; visiting both allows for a deeper understanding of the historical context of the 'Motoise' heritage. The surrounding Miyazu area, often called 'Sea of Kyoto,' offers beautiful coastlines and many restaurants serving fresh seafood.
As this is a sacred site within a natural environment, please act with respect. Since the terrain includes unpaved paths and natural surfaces, comfortable walking shoes are highly recommended. Please note that the availability of amulets (omamori) or sacred water offerings may be limited to specific times or days; it is best to check in advance. Cash is required for any purchases at the shrine.