
Hakkaku Tunnel (Kumano Railway Remains)
Hachikaku Tunnel
A rare, octagonal-shaped tunnel that preserves the history of the former Kumano Railway.Explore this spot

The Hakkaku Tunnel is a significant remnant of the Kumano Railway, which once connected Minami-Kumamoto Station in Kumamoto City to Toyo Station (currently in Misato Town, Koma District).
What makes it special
About Hakkaku Tunnel (Kumano Railway Remains)
- Photogenic Landscape: The unique octagonal shape emerging from the forest provides an incredible backdrop for photography.
- Railway Heritage Exploration: Discover a rare piece of history from the former Kumano Railway line.
- Nature Walk: Enjoy a peaceful moment of reflection amidst the striking contrast of man-made structures and natural beauty.
Weather forecast
Wed
8/5
36°/26°
82%
Thu
8/6
35°/28°
76%
Fri
8/7
33°/28°
85%
Sat
8/8
33°/24°
53%
Sun
8/9
35°/22°
47%
Mon
8/10
30°/26°
66%
Tue
8/11
25°/24°
79%
Tips
Payment
No payment required (Free access)
English Support
Limited English signage available
Reservations
No reservation required
Clothing/Gear
Wear comfortable walking shoes and practical clothing for a natural environment
Photography
Photography is permitted; please respect the natural surroundings while shooting
Accessibility
Due to the natural terrain, there may be uneven surfaces or unpaved paths
Etiquette
Please help preserve the environment by taking all trash with you and protecting the local plants