Adventure Awaits in the Mountains
World-class river rafting and canyoning in the heart of Gunma Prefecture.
Two World-Class Adventures
River Rafting
Navigate the powerful Tone River on a guided group raft. Suitable from age 6.
Canyoning
Descend waterfalls, slide natural chutes, and explore hidden gorges. Ages 12+.
Rafting + Canyoning
Combo Package
Experience Minakami's two signature adventures in a single unforgettable day. Our team will call to craft your perfect custom schedule.
Adult
¥10,000
per person
Child
¥6,000
per person
Three Daily Departures
Three daily departures — our team will confirm your exact time when we call.
Check Availability9:00 AM
Daily departure
11:30 AM
Daily departure
1:30 PM
Daily departure
Safety First
Your safety is our absolute priority. All activities are led by certified guides.
All equipment provided and inspected daily
Certified rescue and first-aid trained guides
Weather and river level monitoring
Full safety briefing before every departure
What Our Guests Say
“Absolute highlight of our Japan trip. The guides were incredible and safety-first the whole way.”
Sarah M.
Australia
“子どもと一緒に参加しました。ガイドさんの対応が丁寧で安心して楽しめました。また来ます！”
田中 健
東京
“Professional guides, clean equipment, and stunning natural scenery. Highly recommend!”
Marco L.
Germany
We're located in Minakami, Gunma Prefecture — approximately 2 hours from Tokyo.
Take the Shinkansen from Tokyo to Jomo-Kogen, or drive via Kan-Etsu Expressway.
View on Google Maps
Ready for Your Adventure?
Submit your booking request online. Our team calls you to confirm. Pay on arrival — no payment required online.
Book Your Adventure