Guide
Higashi-Akaya Renzoku Domon is a unique roadway located on Prefectural Road 335 (Takigaya-Kamiakaya Line) in Shibata, Niigata Prefecture. This site was developed using the route of the former "Akaya Line," a railway that once served the Akaya Mine, which was a thriving center for copper mining. Today, the area is characterized by a continuous sequence of concrete snow sheds, creating a distinctive architectural landscape that has become a popular destination for social media enthusiasts and photographers seeking unique perspectives.
The area holds significant historical value as it follows the path of the former Akaya Line railway. After the railway was decommissioned, the route was repurposed into a motor road. The current structure consists of continuous concrete snow sheds—protective coverings designed to prevent avalanches and rockfalls—which maintain the original footprint of the railway era. This creates a fascinating fusion of industrial history and modern infrastructure, where the legacy of the mining-era transport meets contemporary road design.
The most captivating feature is the rhythmic sequence of the concrete arch structures. As the multi-layered, arched ceilings stretch into the distance, they create a sense of depth and a surreal, tunnel-like space. The textures of the concrete walls and ceilings, weathered by time, add a sense of historical gravity that attracts photographers and travelers. It is important to note that these are technically snow sheds (open-air protective structures) rather than enclosed tunnels.
The accessibility of Higashi-Akaya Renzoku Domon changes significantly depending on the season. During the winter months (typically from December through early spring), the road is subject to closures and gates are shut to ensure safety. We strongly recommend checking the latest road traffic regulations and weather updates before your trip. The best time to visit is during the warmer months when the road is fully accessible and the weather is clear.
This location is primarily experienced via car. The main activity is driving through the rhythmic-looking arches and stopping at safe points to capture the unique scenery. Because this is an active roadway, travelers must remain highly vigilant of passing vehicles and follow all traffic safety protocols.
The surrounding region is rich in natural beauty, featuring areas like the Kaji River and the Kaji River Flood Control Dam, as well as the Takigaya Forest Park in Shibata. Additionally, you can explore nearby hot spring-rich areas such as Yunohira Onsen, making this a perfect destination to include in a scenic driving itinerary.