Discover River Trekking in Sandankyo
Up-river canyoneering adventure in Hiroshima’s hidden gorge
Outdoor Museum River Trekking in Sandankyo
Follow in the footsteps of a pioneering explorer on an exhilarating journey through the natural splendor of Sandankyo Gorge, a hidden gem just one hour from Hiroshima. Wade and swim through crystal-clear waters, hop across giant boulders, and scale cascading waterfalls and discover a side of Hiroshima you never imagined existed.




Point 1

An exciting canyoneering adventure for people of all experience levels.
Point 2

Perfect for families and friends to bond while making great memories.
Point 3

Learn about the nature and history of this natural marvel and local culture.
Point 4

Eat fresh grilled fish, straight from the river (optional).
Details Tour Details and Reservations
Open period July 15 – September 20
The timing of the event is subject to change depending on climate and weather conditions.
Itinerary
Your guide will choose the best route based on your fitness and experience.
9:45 AM: Reception and change of clothes.
Practice walking safely in a shallow part of the river.
12:00 PM: Lunch in the hidden canyon.
1:00 PM: Visit a big waterfall (8 meters deep).
2:00 PM: Drift back down the river at a leisurely pace.
3:00 PM: Return to reception and change clothes.
Activities
River climbing, swimming, jumping, snorkeling, river play, and learning about nature and history.
Meals
Local lunch box and miso soup, plus matcha tea.
Note: There will be a part where we cook live fish for lunch. If you don’t like it, you can skip that part.
Vegetarians can also join. Please let us know in advance.
Important Notes
You will wear a wetsuit, so you please bring a swimsuit to wear underneath.
If the water temperature or level is not right, the course might change or be canceled.
You cannot bring electronics that are not waterproof (our guide will take pictures, and we’ll share them with you later).
What to Bring
Change of clothes, swimsuit, and synthetic fabric shirt and underwear.
Luggage can be stored while you do the tour.
Plan Overview & Reservations
| Time | 9:45-15:00 |
| Charge | 18,000 yen / person |
| Capacity | 6 persons |
| Attire | Change of clothes, swimsuit, and synthetic fabric shirt and underwear. Luggage can be stored while you do the tour. |