Splashing feels good!!

Minakami half-day rafting@gunmaBigwave

◆ Period
◆ Required time
2 hours 30 minutes
◆ Normal period
set Dissolution
1 10:00 12:30
2 14:00 16:30
◆ Busy season (Summer holidays, such as weekends and holidays from July to September, are held daily!)
set Dissolution
1 9:30 12:00
2 12:00 14:30
3 14:30 17:00
◆ Target age
Healthy person over 7 years old(No upper age limit)
◆ Price
JPY4,980(including tax-10%)~(It depends on the date)
the charge after reservation discount on the website including wet jacket and accident insurance.
Free tour photos


Reliable with 20 years of operation experience Bigwave Minakami7features

Enjoy Minakami's rafting as much as you want
Free tour photos
Enjoy BBQ
Good access and good location
Free pick-up from the nearest station
Credit card accepted!
You can participate only with swimwear and towels

●Enjoy Minakami's rafting as much as you want

Enjoy the superb view together!
We have been operating for 20 years in a number of minakami rafting. We carry out a fun tour that supports your holiday!
The fun of knowing only what you have experienced!
Rafting is fun to play with your whole body. Please spend the thrill and screaming time in the splashes.
Let's leave a lot of fun memories with photos!!
Not just thrills. Word of mouth reputation. The staff will accompany you, so it is safe even for the first time. You can enjoy Minakami rafting as much as you want!

●Free tour photos

Check check!Convenient because you can see immediately.
You can take your rafting photos for free with your smartphone on the day. Let's have fun with everyone︕

●Enjoy BBQ

Enjoy playing, eating and enjoying nature!!
No reservation required. Feel free to enjoy carry-on BBQ! There is a supermarket nearby so local procurement is possible.

●Good access, good location

Access map of train, car
Good access about 5 minutes from Kanetsu Expressway / Minakami IC Free parking available 50 units、Motorcoach OK Close to the experience point, short travel time.

●Free pick-up from the nearest station

Transfer is also perfect!Enjoy as much activity as you want!
Free transfer to JR Jomokogen Station and Minakami Station. We will pick you up before and after the tour. Pick up and drop off at Minakami hotels near the station.

●All you need is a swimsuit and a towel︕

There are abundant sizes!Please be assured!
Just bring swimwear and towels. Shoes that can be wet.(Rental for 300 yen) Equipment rental, guide fee, insurance etc are all included.

●Payment by credit card is possible

We accept various credit cards
Payment method can be selected by credit card or bank transfer. Easy to change and cancel reservations from the web. 24 hours available.

Tour flow

Before the tour

If you wish to pick up

We will guide you with safe driving !
Free pick-up from JR Jomo-Kogen Station and Minakami Station. We will pick you up before and after the tour. Pick up and drop off at Minakami hotels near the station.

By car

A location where you can fully enjoy nature!!
Good access, immediately from Minakami IC. Free parking 50 units, Motorcoach ok Boasts good access and large parking lot.

Tour start

① set
We welcome customers with a smile!
Please come by the set time without panic. Contact us if you are lost or late. I will do as much as I can.
② Change of clothes
Abundant size!Please change your clothes slowly!
Please receive a wet suit etc after receiving instructions. Please put valuables in the coin locker!
③ Installation of equipment
Safety measures are thorough!Various sizes are available!
Receiving life jacket and helmet. Many sizes are available from XXXL to XXS. Okay from big to small children.
④ Move
Throb! Exciting! The adventure begins!!
Get on the bus and move to the starting point. Short travel time because it is close to the base. Arrive soon because of the good location!
⑤ Safety explanation
Kind and courteous! It's also friendly! It's an indispensable explanation for adventure!
Please listen to notes and safety explanations. Practice rowing and start. Exciting torrents!
⑥ Torrent section
Thrilling! Excitement is waiting!
The first torrent, Ryugase, the region's best torrent. Be careful not to be dropped from the boat. Excited by the thrill of rafting.
⑦ How to enjoy
The best smile! Please experience this moment!!
The appeal of rafting is that you can enjoy various ways. Not only the power on the boat, but also the splash and the exhilaration in nature are attractive.
⑧ Playing in the water
Not just thrills! Enjoy a lot of playing in the water.
Not only rafting down torrents, but also jumping from rocks and playing various games. If you wish, you can enjoy swimming!
⑨ Move
It's okay if you get tired playing with your best.
Arrive in no time from goal to base. Easy because it is close to the point of experience. It is our sale that other companies do not!
⑩ arrival
Refresh while enjoying the lingering sound!
When you arrive, it's time to take a shower and change clothes. Let's wash the water of tone river. Comfortable and clean facilities welcome you.
⑪ Receiving photos
Fun memories are the best smiles ...
You can take your rafting photos for free with your smartphone on the day. Let's have fun with everyone! Get photos with members of Big Wave Minakami Line @.
⑫ Dissolution
Cheerful staff are waiting for you!
Very satisfied and comfortable fatigue, fun and refreshing and satisfied. Please come to play on holiday again. We look forward to all the staff!

Comments from customers

Voice of customer is source of the energy of the staff!
Despite being late on the day, thank you for your welcome. (Omitting) The great tension and excitement of the staff were also great♡ Everyone was very satisfied.


How many people can we take each one boat?
It is basically 8 people, 7 customers and 1 guide. If you are a small group, you will be sharing with other groups. On the day, the staff will split the group before boarding the boat.
Is it OK for the first time?
Of course, beginners are welcome! Many people are joining for the first time. Please be assured that you will be fully explained and practiced at the beginning of the tour.
Cancel if it rains?
Basically, we carry out tours even in the rain. If you do not contact us, we will conduct a tour so please come. If you are worried, please check the operation status of our website. If rafting is canceled, you can transfer to canyoning at the rafting fee.
▼Read more Rafting Q&A

Company introduction

This sign is a landmark!!
Company name
Big Wave Minakami Co., Ltd.
head office
〒379-1616 382-2 Kawakami, Minakami-machi, Tone-gun, Gunma
Minakami town rafting association

Safety initiatives

I have also received strict training!
Rescue instructor is enrolled and instructed. Preparing for safe rafting tour operations. Outdoor and rescue qualified.

Staff introduction

I love water! I love the river! All the staff are waiting!
Introducing friendly and cheerful staff. We will support your raftingtour fun, happy and safe rafting with all your power!


Booking flow

◎ Application from website

Step 1 Put the booking form
  1. Please fill in the reservation form with your desired date, course, number of people, name and email address.
  2. Press the application button and you will receive an email.
    Please check the contents of the email you receive.
Step 2 We will check the availability
Step 3 Reservation form
  1. When we can be ready your booking,we will send you a URL for credit paymant by e-mail.
  2. We are sorry,when we are already full,you can not take a reservation.
Step 4 Check your payment
  1. We check your payment by credit card.
Step 5 We accept your booking
  1. When the payment is confirmed by us, the reservation is completed.
  2. We will send you an e-mail about your reservation.
Participation Date
The number of Participants
Your name

◎ Notes on booking

For reservations made from the website, a booking confirmation email will be sent from Bigwave Minakami after completing the application. Please note that a cancellation fee will be charged even if you do not receive an e-mail from us due to unsolicited e-mail or reception refusal.
Cancellation charge
After booking via website,
The following cancellation fee will be charged for cancellations, reductions in the number of seats, or changes in schedules, courses, or times after booking via the website or telephone.
8 days ago 7~4 days ago 3~1 days ago On the day
Free 30% 50% 100%
  • Depending on the customer's health condition (including drinking), tour participation may be refused on the day.
  • If you have epilepsy, you will need to submit a medical certificate from a doctor who will allow you to participate in the tour.
  • Tours are held even in the rain. However, we may be forced to cancel due to rivers and other conditions.
    In that case, transportation costs to the site will be borne by the customer.
  • Courses are subject to change depending on the weather and water level on the day.
  • In the case of rafting tour, even if you participate in a group, the group may be divided depending on the composition ratio of men and women on the day and the amount of water.
  • Tours are outdoor sports.
    Please be aware that there is some danger involved and participate.
  • Participation of each tour, those who are not the target age listed are not allowed.
▼Read more Booking flow
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