Itsukushima Shrine — The Floating Vermillion ToriiJapanese Mythology

Itsukushima ('Island Dedicated to the Gods') is the sacred home of three divine sisters, the daughters of Susanoo no Mikoto, the storm god and brother of the sun goddess Amaterasu. The three goddesses — Ichikishimahime, Tagitsuhime, and Tagirihime — are venerated as protectors of seafarers and warriors. These divine maidens descend from Shinto's highest cosmology: Susanoo is the wild, creative chaos of weather and the sea, while his sisters represent order, protection, and civilization.

The entire island was traditionally considered too sacred for common people — only the nobility and priesthood were permitted. The 'floating' torii gate, painted the sacred vermillion (aka) color, marks the threshold between the human world and the divine realm. At high tide, the gate appears to float on the water, a liminal space between land and sea. The vermillion color symbolizes purification and divine presence in Shinto tradition. Pilgrims wade through the shallow water to pass beneath the gate, an act of purification and passage into sacred space.

Itsukushima Shrine stands on Itsukushima Island in the Seto Inland Sea, roughly 16 kilometers south of Hiroshima. The shrine complex is built over the water on wooden pilings, with the main structures connected by walkways. The most famous element is the torii gate, which stands in the shallow bay; constructed of camphor wood, it measures roughly 16.6 meters tall with a 24.2-meter crossbeam. At high tide (approximately 6 meters), the gate appears to float; at low tide, visitors can walk around its base.

The main shrine building faces the gate across the water. Additional structures include the Noh stage (a performance area on the water), dance halls, treasure houses, and auxiliary shrines. The entire complex is built as a floating structure, ingeniously designed to rise and fall with the tidal range of the Seto Inland Sea (reaching 4-5 meters). A forest of large torii gates surrounds the main shrine and climb the forested slopes of the island.

According to tradition, the shrine was founded in 593 CE to honor the three goddesses. However, the current architectural style and the famous floating torii were developed during the Heian period (794-1185 CE), when noble families began making extensive pilgrimages to the island. The structure we see today was largely completed by the 12th century during the reign of Taira no Kiyomori, a military leader who had a special devotion to the shrine.

Island pilgrimage became fashionable among the samurai class, who viewed the goddesses as protectors in battle. The shrine was renovated multiple times through Japanese history and weathered numerous natural disasters, including typhoons and earthquakes. During the atomic bombing of Hiroshima in 1945, the shrine remarkably survived, though the surrounding areas were devastated — an event that deepened its spiritual significance as a place of survival and renewal.

Today Itsukushima Shrine is a UNESCO World Heritage Site and one of Japan's most visited pilgrimage destinations, attracting approximately 3 million visitors annually. The 'floating' torii remains an iconic symbol of Japan worldwide.