Looking for outdoor adventure close to Tokyo, check out the crew at Canyons. Offering fun tours in both Summer and Winter, the guides there will show you a fantastic day out. :coolsmile: 

Rafting Japan: Japan’s White Water Rafting Directory

Rafting trips in Gunma prefecture.

Lets be Happy together in Minakami.
Come and try Canoeing and Kayaking on the Naramata Lake in Minakami.
Families,Children,Couples or just Singles ok Lets relax and enjoy the Beautiful outdoors in Minakami.
One Day with Lunch on the Lake ,Half day with snacks .

Hokkaidos best rafting.

Evergreen Outdoor Center—4 Season Guiding Service in Hakuba Japan—try our new canyoning tour in Nagiso of southern Nagano ken. Links for our guiding service: site map, Evergreen Reports & Blog, ski, canyon tours, summer camps for children, snowboard, backcountry tours, and contact us anytime for more details or questions, our friendly staff is always happy to help. 

Very good canyoning in Switzerland, Austria, Germany and France. Unfortunately the website is only in German. If you contact them they will reply in English.

Delicious Udon right across the river from HappyRaft.