Japan's first river tunnel, built in the Meiji era. The brick-built tunnel showcases the advanced technology of the time.
Minatogawa Tunnel is Japan's first river tunnel, located in Kobe City, Hyogo Prefecture. Constructed in 1887 (Meiji 20), during the rerouting of the Minato-gawa River, it remains a testament to the advanced engineering of its time. Measuring 180 meters long, 6.5 meters wide, and 6.5 meters high, its brick structure is remarkably well-preserved. The tunnel's construction employed cutting-edge technology for its era. Bricks imported from Kobe Port, manufactured in England, were meticulously used, forming the tunnel's walls through skillful bricklaying. The semi-circular arch, a challenging feat of engineering at the time, further demonstrates the advanced skills of the builders. Minatogawa Tunnel significantly contributed to Kobe's development. The Minato-gawa River, once a vital waterway, was prone to devastating floods and water damage. The tunnel's construction mitigated these risks, playing a crucial role in the city's growth. Today, Minato-gawa Tunnel remains a registered tangible cultural property of Japan and a valuable example of Japan's industrial heritage. The interior preserves the atmosphere of its time, offering a tangible link to the past. The surrounding area also boasts attractions such as Minato-gawa Park and Higashiyama Shopping Street, making it a perfect destination for a day trip. Minatogawa Tunnel is an indispensable part of Kobe's history. We encourage you to visit and experience this piece of the past firsthand.