
Guide
Umaji Shinrin Tetsudo is a sightseeing railway located in Umaji Village, Kochi Prefecture, which carries on the legacy of the historic Yanase Forest Railway. The train features a diesel locomotive that is a 2/3 scale replica of a Porter steam engine, pulling passenger cars through a scenic landscape. A standout feature of this railway is its commitment to sustainability: the locomotive runs on bio-fuel produced from recycled cooking oil collected within the village. The journey consists of two loops around a 300m course, offering an intimate view of the Nishitaniyagawa River area.
The region was once home to the Yanase Forest Railway, one of the most significant forest railways in Japan. From the Meiji to the Taisho eras, this network served as the primary artery for transporting forest resources, making it the largest forest railway network in Kochi Prefecture. By 1911, the tracks connecting Tano to Umaji were completed, driving local development. Historically, the railway adapted to the rugged terrain using gravity-based descents and even had trolleys pulled by cattle or dogs. While its industrial role has ended, the railway now serves as a living museum of this history.

The main highlight is the sight of the replica diesel locomotive in motion. The detailed, scaled-down design of the original Porter steam engine is a treasure for both railway enthusiasts and history buffs. As the train winds along the clear waters of the Nishitaniyagawa River, passengers can experience a perfect harmony between machinery and nature. Furthermore, the use of bio-fuel highlights a modern, eco-friendly approach to preserving local heritage.
The Umaji Shinrin Tetsudo primarily operates on Sundays and public holidays. There are also limited runs on specific dates in April. Operating hours are from 8:30 AM to 4:30 PM. Please note that service is highly weather-dependent; the train may be canceled in the event of rain. It is highly recommended to check the weather and operation status before your trip.
Enjoy a relaxing short-distance journey while gazing at the beautiful scenery of the Nishitaniyagawa River. The two-lap, 300m course provides a peaceful moment to unwind in the forest. It is a unique opportunity to learn about the history of forest railways and the practical application of sustainable bio-fuel technology through a real-life experience.
Umaji Village offers several other interesting spots. You can visit Umaji Onsen for high-quality hot spring water or the Yuzu no Mori Processing Plant, where you can observe the production lines of the famous "Gokkun Umaji Village" yuzu products. These sites make the area a great destination for exploring local culture and industry.
For a comfortable experience, we recommend wearing comfortable walking shoes and casual clothing suitable for a natural environment. Please prepare cash for payment, as it is the primary method accepted. Since the train only runs on Sundays and holidays, always verify the schedule in advance. To protect the environment, please ensure you take all trash with you and respect the natural surroundings.