Izumo Grand Shrine Kamiari-sai

Festival when all 8 million gods gather at Izumo Grand Shrine.

Izumo Grand Shrine Kamiari-sai, also known as the Kamiari Festival, is a profoundly unique annual event held each November in Shimane, Chugoku, celebrating the gathering of Shinto deities. Historically, while the tenth month is called Kannazuki or the month without gods across most of Japan, Izumo alone refers to it as Kamiarizuki, the month with gods. This tradition stems from ancient beliefs that all eight million kami (deities) convene at Izumo Grand Shrine to discuss human relationships and the destinies of the coming year, making it a pivotal spiritual occasion. What to expect: The festival typically runs from the 10th to the 17th day of the tenth lunar month, usually falling in mid-November. Highlights begin with the solemn welcoming ceremony at Inasa-no-hama beach as the gods are believed to arrive from across the sea. A grand procession then escorts the kami to the main shrine buildings. Throughout the week, various sacred rituals and prayers are conducted within the shrine, culminating in a send-off ceremony. The atmosphere is deeply spiritual and respectful, drawing large crowds of worshippers and visitors eager to witness these ancient rites. Practical visitor tips: Expect significant crowds, especially during the welcoming ceremony at Inasa-no-hama and the main procession. Arrive early to secure a good viewing spot. November weather in Shimane can be cool, so dress warmly. Photography may be restricted in certain sacred areas; always observe local customs and follow instructions from shrine officials. Public transportation to Izumo Grand Shrine is available, but consider booking accommodation well in advance due to the festival's popularity. Experiencing Kamiari-sai offers a rare glimpse into Japan's profound spiritual heritage and a uniquely Japanese festival experience.