Kanto Reservation for Riverboarding | Activity Japan

• Age 13～Age 70
• 3～4 hours
• 09:30

This plan allows you to enjoy the thrills of Okutama to your heart's content all day long, with a full-scale canyoning tour "Mononoke Course" that is recommended for children from the third grade of elementary school and up, and a thrilling hydrospeed combo course that takes you down the rapids of the Tama River in a single-seater boat. Enjoy the thrills of the valley and the rapids of the Tama River.

• Pickup Service
• For Rainy Days
• For Groups

• Age 13～Age 70
• 3～4 hours
• 09:00

This plan offers a full day of thrills and fun in Okutama, with a combo course that includes rafting, which even beginners can participate in, and a thrilling hydrospeed course that takes you down the rapids of the Tama River in a single-seater boat.

• Pickup Service
• For Rainy Days

• Age 13～Age 70
• 1～2 hours
• 09:00 / 11:30 / 14:00

Hydrospeed is a special rubber boat made for one person. With fins on your feet, you can slip through the waves and other obstacles by flapping your feet. You will feel an incredible sense of accomplishment when you conquer the rapids and large drops of the Tama River on your own. The fun is doubled because it is a one-person boat. It is full of thrills and fun, and is definitely worth experiencing at least once.

• Pickup Service
• For Rainy Days

• Age 6～Age 120
• 2～3 hours
• 09:00 / 10:00 / 13:00 / 13:30 / 15:30

☆An exhilarating half-day rafting course at the popular tourist spot "Nagatoro" The Nagatoro course has a well-balanced shape with fierce rapids and gentle pools. In the calm parts, you can enter the river and float leisurely in a life jacket, or jump into the river from the boat, so it's full of attractions that go beyond just going down the river on a boat. Also, don't miss the scenery of Nagatoro Gorge, which is famous as a geosite in "Chichibu Geopark"! There are many things to see, such as "Iwadatami," "Purple Schist," "Tiger Rock," "Chichibu Red Cliffs," and "Potholes"! Relax and enjoy the unique scenery and strange rocks from the boat!

• For Rainy Days
• For Groups
• Summer Campaign Sale 2025

• Age 13～Age 60
• 2～3 hours
• 08:30 / 09:00 / 12:00 / 13:30 / 15:30

A half-day river board course that even beginners can enjoy with peace of mind. You will surely be unable to help but smile as the current of the river hits you! We will guide you on a fun river board made by our own brand manufacturer, which we have been making with great care. *Children in the upper grades of elementary school can also participate if they are around 140cm tall and like water.

• For Rainy Days