The cabin is a doughnut-shaped gondola that rotates 360 degrees while climbing the vertical tower mast.
The tower was constructed specifically to offer an elevated vantage point of the Seto Ohashi Bridge, which holds the record as the world's longest two-tiered bridge system.
The base of the tower is integrated into the site of the Higashiyama Kaii Setouchi Art Museum, dedicated to the renowned Japanese painter.
The structure reaches a maximum elevation of 108 meters above the ground level.
The observation cabin is capable of holding up to 100 passengers simultaneously.
The Seto Ohashi Tower is a rotating observation tower located at the Higashiyama Kaii Setouchi Art Museum complex in Sakaide, Kagawa. The structure features a circular, air-conditioned cabin that ascends to a height of 108 meters. As the cabin slowly rotates, it provides a 360-degree panoramic view of the Seto Inland Bridge and the surrounding islands. The tower is built to withstand high winds and seismic activity typical of the Seto Inland Sea region. It is situated within the Higashiyama Kaii Setouchi Art Museum park area, integrating architectural observation with coastal sightseeing. Visitors remain inside the glass-enclosed cabin for the entire duration of the ascent and descent, which lasts approximately 10 minutes.
From inside the cabin, the glass provides a clear vantage point facing the main suspension span of the Seto Ohashi Bridge.
Check the local weather forecast, as visibility of the distant islands is significantly better on clear, low-humidity days.
Combine your visit with the adjacent Higashiyama Kaii Setouchi Art Museum to make the most of the site location.
Bring a camera with a zoom lens, as the height provides excellent aerial perspectives of the bridge support structures.
Do not expect to walk around the exterior of the tower, as the entire observation experience is restricted to the rotating cabin.
Closed on Mondays, or the following day if Monday is a public holiday; also subject to closure during extreme weather conditions such as high winds.