One of Japan’s most thrilling whitewater experiences!
The Yoshino River’s Koboke course is packed with multiple world-class rapids throughout the journey, offering an unbeatable combination of water quality, volume, and sheer excitement.
After conquering powerful rapids, the river opens into calm sections where you can truly appreciate the crystal-clear, emerald-green waters of the Yoshino River.
Surrounded by deep green forests, bright white clouds, and rushing currents—this is nature at its finest.
Let loose, have fun, and wash away your everyday stress!
Whether you're a first-timer or a junior high school student and above, our experienced and fun-loving guides will fully support you every step of the way.
Enjoy a special Happy Raft homemade bagel sandwich lunch while taking in the breathtaking views of Koboke Gorge, located within a designated national park.
Our bagels are freshly handmade every day—choose your favorite fillings and enjoy as much as you like!
・Qualified Rafting guide
(support from a qualified professional river guide)
・Equipment for Rafting
(wetsuit, helmet, spray jacket, life jacket, fleece, paddle)
・Lunch
(All-you-can-eat homemade bagel sandwiches!)
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: ¥1,000 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!!
All-you-can-eat bagel sandwich lunch featuring freshly baked bagels at a lunch spot overlooking the breathtaking views of Koboke Gorge
Approximately 4 km remaining. Three major rapids. The Koboke Course's toughest challenge approaches!
Goal
Back at Happy Raft's base, we're having a lively time looking at today's photos.
※The disbandment time may vary depending on river conditions.
■ 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.