Japan

Why Miyajima Was Built on the Water

Itsukushima Shrine’s vermilion great torii standing in the sea at high tide, with a wooden rowing boat of visitors in sedge hats passing in front and green mountains behind.

Almost everyone seeing Itsukushima Shrine for the first time asks the same question:

Why would you build a shrine in the sea?

The answer changes the way you see Miyajima.

A sacred island

For centuries, the island itself was considered sacred. Mt. Misen rising behind the shoreline was not simply scenery; the mountain and island were part of the object of worship. Building freely across that sacred ground was therefore something to be avoided. Instead, Itsukushima Shrine developed along the water’s edge.

A red five-story pagoda rising from the trees in front of Miyajima’s steep forested hills, with a curving seawall path in the foreground. A deer resting in the foreground with the vermilion great torii of Itsukushima Shrine blurred behind it.
Left: the forested slopes behind the town rise toward Mt. Misen. Right: Miyajima’s deer, traditionally regarded as messengers of the gods.

Kiyomori’s shrine

According to shrine tradition, Itsukushima was founded in 593. But the complex recognizable today owes much to Taira no Kiyomori, one of the most powerful figures of the late Heian period, who rebuilt the shrine in 1168 in the elegant architectural style associated with Kyoto’s aristocracy.

View from inside a dark wooden hall of Itsukushima Shrine, looking out past bronze lanterns and visitors to the great torii in the sea.
Looking out from inside the shrine to the great torii offshore.

The tide

Then there is the tide.

At high tide, the vermilion corridors appear to float above the Seto Inland Sea, with the great torii standing offshore. Hours later, the water retreats and the same landscape feels completely different. The exposed seabed makes it possible, depending on conditions, to walk toward the torii that previously seemed unreachable.

The great torii standing in calm water at high tide, reflected below, with green mountains across the bay. Visitors walking across the exposed seabed toward the great torii at low tide, with a shrine building in the foreground.
High tide (left) and low tide (right) at the great torii. The tide turns roughly every six hours.

This transformation is not a side effect of visiting Miyajima. It is part of the experience.

One landscape

The shrine, sea and forested slopes of Mt. Misen were conceived as a single landscape. UNESCO still describes those three elements—architecture, water and mountain—as central to the significance of Itsukushima.

How we would visit

That is also why we would not treat Miyajima as a quick stop for a photograph beneath the torii.

Visitors walking through a large stone torii flanked by guardian lion-dog statues on the waterfront path at Miyajima.
The stone torii on the waterfront approach to the shrine.

Walk through the shrine. Pay attention to the tide. Stay long enough to watch the island change. And if time allows, continue toward Mt. Misen.

The torii is the image everyone recognizes.

But Miyajima becomes much more interesting once you realize the sacred place was never just the shrine. It was the island itself.

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