
Experience the best white water rafting in Japan on the beautiful Tone River. High-quality equipment, professional safety guides, and breathtaking views of Gunma's natural scenery.
Book NowDream Adventure runs guided whitewater rafting on the Tone River in Numata, Gunma, about two hours from central Tokyo. Departures are at 9:00, 11:30, and 13:30, and trips are open to ages 6 and up. Adult ¥6,000, child ¥4,000, including life jacket and helmet rental, a guide in every boat, and free parking.
Ages 6 and up. Children aged 6–17 qualify for the child rate.
Adult
¥6,000
Tax included
Child (6–17)
¥4,000
Tax included
Call to Confirm · Pay on Arrival
Submit your request online and our team will call you to confirm your schedule. Full payment is collected at our base on the day.
Our team will confirm your exact departure time when we call.
9:00 AM
11:30 AM
1:30 PM
Every guide holds water rescue and first-aid training certifications. All equipment is inspected daily.
Rafting on the Tone River in Gunma runs from April through October. The spring snowmelt (April–June) offers extreme Grade 4 white water, while the summer and autumn months (July–October) provide calmer, scenic waters perfect for families and first-timers.
17 minutes by car from Numata Station. Free parking available at our base.

Submit your request online. Our team calls you to confirm. Pay on arrival.
Book Now