
Koshoyama Spiraea Forest
Koshoyama Tsuge Primeval Forest
A Timeless Green Labyrinth: The Rare Spiraea Forest of KoshoyamaExplore this spot

Located on the border of Asakura and Kama in Fukuoka Prefecture, Mt. Koshoyama (859.5m) is home to the "Koshoyama Spiraea Forest," a site designated as a Special Natural Monument of Japan.
What makes it special
About Koshoyama Spiraea Forest
Experience the mystical green tunnel of the Koshoyama Spiraea Forest, a Special Natural Monument featuring 1,000-year-old trees and stunning karst landscapes.
Tips
Payment
Cash is essential for the mountain and surrounding areas. Card use is difficult.
Language
English support is limited. It is recommended to use a map for navigation.
Reservation
No reservation required, but check for road closures due to weather.
Clothing
Sturdy hiking boots and long sleeves/pants are highly recommended.
Photography
Photography is allowed, but do not touch or damage the plants.
Accessibility
The trails involve many steps and steep slopes; not wheelchair accessible.
Safety
Smoking and fires are strictly prohibited to protect the forest.