Hekigyokukei

Along the riverside, engulfed in nature, named by the literary master "Tokuto Misoho" as "Aogyokukei" is just one of the walking courses you can go on for the Shiroishi river. It started at the Oba hot springs where the source of the water comes from, and is a 25km course where the river is on both sides of you, loved by many, especially during autumn when the colors are orange. Furthermore, you can see many chalcedony, agate and zeolite flowers around Oba hot springs.