Sounkyo (Hokkaido Kamikawa-cho) is a large valley with a maximum length of 200 m along the Ishikari River and a continuous extension of 24 km where several waterfalls fall from the cliff. Among these, it is only the meteor waterfall and the galaxy waterfall that you can park your car in the parking lot and enjoy the waterfall passing along the columnar joint wall of fused tuff. Paired with meteor waterfalls and galaxy waterfalls, it has been selected as one of the top 100 waterfalls in Japan.