Mount Sukai

is a stratovolcano in Japan. The peak lies in the Ashio Mountains of Japan, on the border of Nikkō in Tochigi Prefecture and Numata in Gunma Prefecture. Mount Sukai is an old stratovolcano, but with the whole mountain covered in forest today it does not appear like a typical volcano.

Hiking routes

The traditional ascent route starts at the trailhead in , Tochigi Prefecture, and leads via and to the top of Mount Sukai. In addition Mount Sukai can be reached from in Gunma Prefecture.

The Nokogiri (Japanese: saw) ridge between Mount Koshin and Mount Nokogiri on the Tochigi side features eleven peaks. There is also a winding trail avoiding the eleven peak ridge and Mount Koshin. It leads south of the ridge to before joining the ridge trail at Mount Nokogiri.

Religiously motivated mountain climbing in form of a three-mountain-race along Mounts Koshin, Nokogiri and Sukai was practised in the Edo period. There are ladders along the ascent to Mount Koshin and the ups and downs on Nokogiri's ridges. Many chains are present in precipitous spots. The route is not recommended for beginners.

There are onsen at the trailhead in Ginzandaira. Lodging and bathing is possible here.

Making use of private transport the summit can be climbed in relatively short time along the Fudosawa route on the Gunma side.

Mountain huts

There is the unmanned near the summit of Mount Koshin.

See also

• List of volcanoes in Japan
• List of mountains in Japan

Summits in the surrounding

• , Known for the butterwort Pinguicula ramosa which grows here in the wild.

External links

• Sukai San - Geological Survey of Japan