The Suwako 8 Peaks Middle Distance Triathlon is held in the stunning Yatsu-ga-dake mountain area of Nagano Prefecture, Japan. Athletes swim in Lake Suwa, cycle through dramatic mountain passes with views of eight surrounding peaks, and run along scenic lakeside trails. Known for its challenging bike course with significant elevation gain, this middle-distance event attracts both Japanese and international triathletes.
Date
Jun 28, 2026
Location
Suwa, Nagano, Japan
Sport
Triathlon
Website