[Here's some super fun rafting in Gunma/Minakami!] The season is in full swing! Rapids rafting!!
- Beginners welcome - First try
- Pick-up & Drop-off
- Solo participant
- Operate rain or shine
- Children welcome
- Summer Campaign Sale 2025
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Possible number of bookings1~20
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Participating age6Age ~ 80 Age
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Duration2~3 hours
This is Activity Japan's most popular plan!!! ☆★☆★What's more, on 9/18, we're offering a 39-day plan and an early bird discount for autumn!!! ☆★☆★【Full of natural attractions!】Paddle down the river together in a large 8-person boat! After July, when the water level calms down, it's clear water rafting, so everyone from small children to the elderly can enjoy it! There's plenty of fun to be had other than rafting down the river, including diving to test your courage♪The view from the source of the Tone River is just like a real Girassic Park~~~!! 【All guides are experienced outdoor specialists!】Guides accompany you on the tour wearing safety equipment, so it's safe and secure. We'll give a thorough lecture even to beginners\(^o^)/【Easy access, about 4 minutes by car from Minakami IC!】The facility is located in the middle of nature on the mountainside, and the view is amazing! Since it is a small facility, you can relax in a really quiet space. You can also stop by from nearby Ikaho Onsen, Kusatsu Onsen, Shima Onsen, and more! [Excellent access] Less than two hours from Tokyo, only four minutes from Minakami IC! Minakami was certified as an eco-park by UNESCO last year, and is a place rich in nature with 18 hot spring facilities, eight ski resorts, and the Tone River, one of the largest in Japan, which flows out from Tanigawadake, one of Japan's 100 famous mountains. It is a great spot for a day trip or a drive! It is very convenient as it can be picked up and dropped off from the station or accommodation in the town by prior application. Minakami Town, Gunma Prefecture, is one of Japan's leading rafting spots! Experience the ultimate feeling of refreshment in Minakami Town, which is full of nature with mountains and rivers! Clear water rafting on a beautiful river. While enjoying the slightly thrilling cruise feeling, you can test your courage by diving or floating in the crystal clear water. You can enjoy playing in the river to your heart's content in the hot summer. We are also offering great value campaign set plans! ・Plans available for last minute reservations on the day of your visit! (Please call us if you would like to make a reservation at the last minute.) ・BBQ set plan ・Combo plan with canyoning Please apply for the plan you would like! ・9/18 is the annual 39DAY
Minakami was certified as an eco-park by UNESCO last year, and is a place rich in nature with 18 hot spring facilities of Minakami, 8 ski resorts, and Japan's largest Tone River flowing from Mt. Tanigawa, which is also one of Japan's 100 famous mountains. It's the perfect outing spot for day trips and drives! It is very convenient because we also carry out transportation from stations and accommodations in the town by prior application ◎
Enjoy the best refreshing feeling in Minakami Town, which is full of nature in the mountains and rivers! Clear stream rafting in a clear and beautiful river. While enjoying a little throbbing cruise feeling, you can dive for a courageous test in the water with outstanding transparency, or float up and down. You can fully enjoy playing in the river in the hot summer.
・Plans available for last minute reservations on the day of the event! (Please call us if you would like to make a reservation at the last minute.) ・BBQ set plan ・Combo plan with canyoning Please apply for the plan you would like! ・9/18 is the annual 39DAY
Select your preferred day
- Immediate booking OK!
- Reception closed
- Not accepted
- Request booking

About fees
Basic fee
Optional fee
※The list price includes tax.
※The above price is a basic fee.
※Fees may vary depending on schedule, please check the fee displayed after selecting the date.
Included in price | |
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Not included in price |
Payment methods |
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Display of the Specified Commercial Transactions Act | Display of the Specified Commercial Transactions Act |
Reservation cancellation fee generation date | Cancellation fee will be charged from 10 days before the event date. |
About cancellation | In case of cancellation due to customer's convenience, the less cancellation fee will be charged. 10 days before ~: 10% 6 days before ~: 30% Previous day: 50% On the On the day: 100% cancelled without notice: 100% |
About event termination | Basically, it will be rainy, but in rare cases the tour may be canceled in a hurry due to bad weather and water volume on the day. Please note that. |
Detailed information of this plan
Required minimum number of participants | 2 Person(s) |
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Possible number of bookings | 1~20 |
About duration |
2~3 hours
Experience time: Just under 2 hours
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Operating period | 2025/7/19〜2025/9/30 Duration: Mid April-Oct. Late |
Assembly time | Please come at least 30 minutes before your reservation. |
Booking deadline | until 15:59 the day before |
Changing room | Toilet | ||
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Shower | Parking | ||
Locker |
Dress code - Must bring items | [Basics] Swimsuit or underwear that you don't mind getting wet (to be worn under the wetsuit) Towel *Wetsuit rental is included in the tour price. [For those booking rafting] Please bring marine shoes, outdoor sandals, or sneakers that you don't mind getting wet. *Crocs and shoes that cannot be fixed at the heel are not acceptable. Marine boots for canyoning can be rented for those who wish. (Additional rental fee of 300 yen) [Things that are useful to have] Rash guard (to wear under a wetsuit to protect against the cold) Swim shorts or other pants (to cover your body shape when worn over a wetsuit) Glasses band for those who wear glasses, spare contacts for those who wear contacts |
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About rental items | -Equipment required for tours such as wet suits, life jackets, helmets (included in the entry fee) ・ If you wish, you can borrow marine boots for canyoning. (Separately Rental Fee 300 yen) |
Matters require attention | ・Pregnant women, people who are unwell, people who have drunk alcohol on the day, and people who are hungover cannot participate in the tour. ・Those who the guide deems dangerous may also be refused participation in the tour on the day. ・As the tour may involve group activities with other customers, if you are late for the meeting time, you may not be able to participate in the tour. ・Congestion is expected on highways during peak seasons, so please allow plenty of time to gather. ・If you are late for the tour without contacting us, a cancellation fee will be charged. |
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Other notifications | [About cancellations due to weather, etc.] If a tour is cancelled, we will contact you by phone as soon as possible, but please understand that the decision may not be made until the morning of the tour. (In that case, we will reschedule the tour or provide a refund.) |
Plan attractions

Exhilarating rafting! Please try it during this period! !! !!
After July, when the amount of water is settled, there are lots of other things to enjoy! Dive to test your courage, or float in the river. You can fully enjoy playing in the river in the hot summer.
A special river guide will entertain you with all your might! !! !! Not only the technique, but also how exciting it is, isn't it?

The view of the town and greenery from the river is exactly Jurassic Park in the city center! ??

The source of the Tone River, which boasts the largest basin area in Japan, is here, Minakami! The clear and beautiful river is full of negative ions!

Minakami Town, Gunma Prefecture is the headwaters point of the Tone River!
Access - Map
DEEP NATURE base
4 minutes after getting off the "Minakami IC" on the Kan-Etsu Expressway! * In the navigation, if you enter "Norn Minakami Ski Resort", you will be able to arrive smoothly. (Our company is on the way to Norns.)
If you wish, we can pick you up at the nearest station below.・ JR Joetsu Line Minakami Station, Kamimoku Station ・ JR Joetsu Shinkansen Jomokogen Station
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Reservations for the summer green season have now closed. Thank you for all your reservations this season! Reservations for the next season will begin around March.