The 4 km Oboke course is one of Japan’s top half-day rafting experiences, packed with exciting rapids in a compact stretch of river.
Take on 10 rapids in total!
During this approximately 1.5-hour adventure, you’ll run 4 major rapids, along with several smaller ones—delivering nonstop excitement from start to finish.
And there’s more than just rafting!
It’s a half-day full of action, variety, and unforgettable moments.
Lose track of time and enjoy the adventure!
The tour finishes right back at Happy Raft’s base—no return transfer needed, making everything smooth and hassle-free.
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July 11 – September 22
Meeting: 8:45 AM / Start: 9:00 AM / Finish: around 12:00 PM
March 1 – July 10 / September 23 – October 31
Meeting: 9:15 AM / Start: 9:30 AM / Finish: around 12:30 PM
Start: 1:30 PM
Meeting: 1:15 PM / Finish: around 4:30 PM
Please note:
All of our guides are certified by RAJ (Rafting Association of Japan).
Some also hold advanced Grade 4/5 and Senior Grade 4/5 certifications from NZRA (New Zealand Rafting Association), one of the world’s leading rafting organizations.
Many of our guides have traveled the world in search of the best whitewater—bringing global experience and top-level skills to your adventure.
・Qualified Rafting guide
(support from a qualified professional river guide)
・Equipment for Rafting
(wetsuit, helmet, spray jacket, life jacket, fleece, paddle)
Wetsuits and safety equipment are available in sizes from 13 kg up to XXXXL.
We can accommodate chest circumference up to 147 cm.
※In cold weather, wetsuits can be layered, and wet socks are available.
Please note that the following cancellation fees will apply:
・8 days prior: 0%
・7 days prior to 2 days prior: 30%
・1 day prior: 50%
・On the day: 100%
※Online Reservation Discount:¥500 off when you book through our website.
※Repeat Customer Discount: ¥500 off (Please bring your membership card on the tour day.)
【About Rental Items】
◯ Shoes (sizes 14cm–30cm)
◯ Towels available for rent at ¥300 each
(No advance reservation required. Please request at reception on the day of your tour.)
Online Payment: Any of the following credit cards or pay later services
【Payment Methods on Tour Day】
① QR (PayPay, au PAY, d Pay, Rakuten Pay, Alipay+, WeChat Pay, UnionPay, Smart Code, Jcoin+, etc.)
② Electronic Money (iD, QUICPay, Transportation IC Cards ※PiTaPa is not accepted)
③ Credit Cards (MasterCard, VISA card, Union Pay, JCB, American Express, Diners Club, DISCOVER)
④ Cash ※If paying by cash, the representative must pay for the entire group.
Assembly/Registration
Tour Overview/Begin Changing Clothes
Move to the riverbank / Safety briefing / Practice in the eddy (a spot with calm water)
Whitewater Rafting Begins!!
Goal
Changing clothes / Viewing the tour photo slideshow
※Please note that the disbandment time may vary by approximately 30 minutes to 1 hour depending on river conditions and the number of participants.
■ Weather & River Conditions
Depending on weather conditions and river water levels, the course may be changed or the tour may be cancelled.
Tours are cancelled only in cases such as typhoons with heavy rain warnings or when the river level exceeds our safety standards.
Tours are not cancelled due to normal rain.
Depending on river conditions, children’s participation may be restricted.
■ Cancellation Notice & Refunds
If there is a high possibility of cancellation due to a typhoon or similar conditions, we will contact you as early as 2–3 days in advance, and no later than the day before the tour.
If you would like to check the situation, please feel free to contact us.
Please note that, in rare cases, the final decision may be made on the day of the tour.
If the tour is cancelled by Happy Raft’s decision, the full tour fee will be refunded.
■ Participation of Minors
Please inform us in advance if any minors will be participating.
If a minor is not accompanied by a parent or guardian, a signed consent form is required in advance.
When children participate, please follow the guide’s instructions and cooperate to ensure everyone’s safety.