14th Inomuta Ike Gairenzan Trail Race (第14回 藺牟田池外輪山トレイル)

The 14th annual Umotani Ike Gairenzan Trail Running Event is set to take place on December 19, 2026. This year's race returns to its traditional course, offering participants approximately 6 kilometers per lap through the scenic and challenging terrain around Umotani Lake. The event caters to runners of all levels, from experienced trail enthusiasts to beginners looking for a memorable introduction to mountain running. Families are also welcome, making it an ideal day out for those who want to enjoy the beauty of nature together. With stunning views and varied elevation changes, this race promises an unforgettable experience in one of Japan's most picturesque settings.
Participants will navigate through lush forests, cross rocky trails, and climb up hills that offer breathtaking vistas of Umotani Lake and its surroundings. The course is designed to be accessible yet challenging, ensuring a rewarding run for everyone involved. As the event approaches, organizers are looking forward to welcoming runners from across Japan who wish to celebrate the season with this invigorating trail race.