Korankei Gorge is famous as a location for fall foliage. The best time to see the foliage is from mid-November through late November, and there are many signature sights to see, such as a tunnel of foliage spanning from the promenade to Kojaku-ji Temple, as well as a display of illumination from the Tomoebashi Bridge. In spring, there is a lovely carpet of dogtooth violet that covers the grounds. You can also see beautiful scenery wh...