Beware of mist.
Rent a car and park at the base of the mountain.
The 7-km trail along the ridge to the peak of Mount Kamui gives you a great view over Lake Mashu. And there’s an ice cream shop at to reward your efforts when you get to the top.
I've compiled a list of hiking trails for experienced and non-experienced hikers in the different regions of Japan. (75% of Japan is mountainous)
Add your own information to the list while also receiving updates from the original list.
Full access to your copy of the list, but no ongoing updates from the original list.