
Guida
Uzumino-michi is a 450-meter long circular walkway built within the structural space of the Onaruto Bridge, spanning the Naruto Strait in Naruto City, Tokishima Prefecture. While positioned high above the sea surface, the walkway features transparent glass windows in the floor, allowing visitors to observe the intense currents and swirling whirlpools of the Naruto Strait from a direct, breathtaking perspective. By utilizing the unique structure of the Onaruto Bridge, this facility offers the sensation of walking above the ocean, providing a visual feast of the dynamic movements created by nature.
The Naruto Strait is renowned globally for its powerful currents, often compared to the Strait of Messina in Italy or the Seymour Narrows in Canada. Historically, the whirlpools caused by the ebb and flow of the tides have been a source of wonder and fascination in this region. To bring this natural phenomenon closer to people, Uzumino-michi was constructed using modern architectural techniques within the Onaruto Bridge. This unique design allows visitors to feel the mechanism of the tides from a high vantage point, blending engineering with natural spectacle.

The greatest highlight is looking down through the glass floor to see the whirlpools directly beneath you. During spring tides, the current can reach speeds of over 20 km/h, creating massive whirlpools that can exceed 20 to 30 meters in diameter. The 450m walkway provides a continuous, immersive experience as you walk through the bridge structure. While the intensity and size of the whirlpools change depending on the season and the tide, the dynamic landscape of the Naruto Strait remains a constant source of awe.
The appearance of the whirlpools depends heavily on the tides (tidal cycles). Visiting during the 'Oshio' (spring tide) period is highly recommended, as the currents are strongest and the whirlpools are most prominent. We suggest checking a tide table to plan your visit around high or low tide times for the most dramatic views. Additionally, on clear, sunny days, the transparency of the water enhances the visibility of the swirling currents, making for a more vivid experience.

Visitors can enjoy a unique 'walk above the sea' experience. Peering through the glass panels provides a thrilling sense of height and proximity to the water. For a deeper understanding, you can use a combined ticket with the nearby 'Onaruto Bridge Memorial Museum (Eddy),' which explains the mechanics of the whirlpools and the bridge's structure. The facility also offers modern ways to enjoy the view, such as using AR (Augmented Reality) via smartphones to visualize the movement of the currents.
The area around Uzumino-michi offers beautiful views of Naruto Park and the Naruto Strait. Nearby attractions include the Onaruto Bridge Memorial Museum (Eddy), the Naruto German House, and Escahill Naruto, allowing you to explore the diverse natural and cultural landscape of the Naruto region in a single trip.

As the facility is a walking path, we recommend wearing comfortable walking shoes. Payments can be made via cash or credit cards (Visa, MasterCard, etc.). While English signage and some English-speaking staff may be available, it is best to check for specific details in advance. No advanced reservations are required for individuals, but groups should contact the facility beforehand. When taking photos through the glass, please be mindful of other visitors to ensure everyone enjoys the view.