
Guide
Biwako Ohashi Bridge plays a vital role in connecting the eastern and western sides of Lake Biwa, spanning the cities of Moriyama and Otsu in Shiga Prefecture. The bridge's long, sweeping silhouette harmonizes beautifully with the natural environment, offering travelers a spectacular view of the vast lake during transit. The structure consists of separate lanes for smooth vehicle movement, making it a key piece of infrastructure for the region.
Originally developed as a crucial piece of infrastructure to link the east and west of Shiga Prefecture, the area surrounding the bridge is steeped in local history. Visitors can sense the cultural layers of the region through nearby historical sites, such as old post towns, ancient well sites, and cultural exchange centers. The area preserves traces of the past, including old earthen bridges that once marked regional boundaries and various local legends that tell the story of the area's development.

A notable structural feature of Biwako Ohashi is its high clearance, designed to allow ships to navigate freely beneath the bridge. The bridge features two main sections: the northbound lane (from Moriyama toward Otsu) is approximately 1,400m long, while the southbound lane (from Otsu toward Moriyama) is about 1,350m. Beyond the engineering, the area is dotted with cultural landmarks, such as the legends of "Oman Toro" and the Hotaru no Mori Museum, where you can learn about the local natural history and traditions.
Biwako Ohashi is open for passage 24 hours a day. The scenery changes dramatically with the seasons: in summer, the lush greenery and vibrant lakeside views are striking, while the changing seasons bring beautiful shifts in the colors of the sky. For the best experience, visit during daylight hours when the contrast between the deep blue of Lake Biwa and the bright sky is most vivid and photogenic.

Whether you are driving or cycling, the bridge offers an immersive way to experience the vastness of Lake Biwa. The journey across the bridge provides a sense of scale and openness that is hard to find elsewhere. Before or after your crossing, you can explore nearby museums and facilities that showcase the local nature and culture, making your trip a comprehensive exploration of Shiga's natural beauty.
The area surrounding Biwako Ohashi is rich with cultural and historical-interest spots. For instance, the Nakasendo Kaido Cultural Exchange Center offers insights into the history of the old Nakasendo post towns and highways. Additionally, the Hotaru no Mori Museum provides a wonderful opportunity to learn about the local flora, fauna, and the natural ecosystem of the region. Many historical sites, including ancient wells, are also located in the vicinity.
When traveling, it is highly recommended to prepare for weather changes, as wind can be quite strong over the lake. If you plan to visit nearby facilities, please check their specific operating hours in advance. When driving or cycling, please remain mindful of traffic safety and the local road rules to ensure a smooth and pleasant journey.