What are Ōboke and Koboke?
Ōboke (Oboke) and Koboke (Koboke) are gorges carved by the Yoshino River in Miyoshi City, Tokushima Prefecture, and are among Shikoku’s most famous scenic spots.
The names come from the rugged terrain, said to be difficult to walk with either large or small strides.
The rock faces sculpted by the river over many years and the spectacular clear waters draw visitors from everywhere.
The area is especially popular for activities like rafting and river cruises, making it a great place to enjoy nature.
Attractions of Ōboke and Koboke
1. Dramatic Gorge Scenery
Ōboke and Koboke are said to have been formed by crustal movements around 200 million years ago, and their rock faces and strange formations are true works of art created by nature.
The patterns and shapes of the rocks are diverse, revealing a different face each time you visit.
2. A Rafting Mecca
The Yoshino River is highly regarded worldwide as a rafting destination.
There are courses for beginners through advanced rafters, offering thrills and a refreshing experience.
The area is especially lively during the summer.
3. Leisurely River Cruises
Besides rafting, sightseeing boats for river cruises are popular.
A roughly 30-minute cruise lets you relax and enjoy the gorge scenery.
Even the rapids can be experienced safely, making it suitable for families with children.
4. Seasonal Scenery
- Spring: Fresh greenery colors the gorge, creating a refreshing atmosphere.
- Summer: Blue skies and the clear Yoshino River bring cooling scenery.
- Autumn: The whole gorge is dyed in autumn leaves, making it a prime photo spot.
- Winter: Snow-dusted rock faces create a magical ambiance.
5. Nearby Attractions
- Oboke Gorge Mannaka: A facility where you can enjoy local specialties and restaurants.
- Yokai House and Stone Museum: A unique facility to learn about local folklore and natural history.
- Iya Kazura Bridge: Located nearby, it is one of Japan’s three extraordinary bridges and is recommended as a combined visit.
How to Get There
By Car
- About 2 hours from Tokushima City
- Take the highway to Miyoshi City, then follow Route 32 toward the Ōboke/Koboke area.
- There are several parking areas available.
- About 1.5 hours from Kōchi City
- Use the highway to reach the Ōtoyo IC, then continue on Route 32.
By Public Transport
- From JR Dosan Line “Ōboke Station”
- You can reach the sightseeing spots on foot or by taxi.
- There are sightseeing boat docks and roadside stations in the surrounding area.
How to Enjoy Ōboke and Koboke
1. Thrilling Rafting Experiences
There are plenty of plans ranging from beginner-friendly courses to challenging rapids for advanced participants.
Professional guides accompany the trips, so newcomers can feel safe.
2. Explore the Gorge by Sightseeing Boat
Enjoy the beautiful scenery of the Yoshino River from a sightseeing boat.
The contrast between gentle stretches and rapids is a highlight.
3. Hike and Savor the Gorge Scenery
Hiking trails are maintained along the gorge, allowing you to enjoy nature on foot.
The views from the lookout points along the way are truly spectacular.
4. Taste Local Cuisine
- Iya Soba: Thick, hand-made soba noodles with a simple, rustic flavor.
- Dekomawashi: A local dish of grilled dumplings brushed with miso, perfect for a quick snack.
Useful Information for Travelers
- Opening Hours
- Rafting and sightseeing boat schedules vary by season.
- It’s recommended to check the official sites in advance.
- Prices
- Rafting: Approximately ¥5,000–¥10,000 (varies by plan).
- Sightseeing boat: Adults ¥1,500 / Children (ages 3–elementary school) ¥750 (as of 2025).
- Recommended Clothing
- For rafting, wear clothes that can get wet.
- For hiking and walks, prepare comfortable shoes.
- Notes
- Rafting often requires advance reservations.
- Be careful when walking along the river—some areas can be slippery.
Summary
Ōboke and Koboke are special places where you can fully enjoy Shikoku’s great outdoors.
With stunning gorge scenery and exciting activities, this area is ideal for outdoor enthusiasts and nature lovers.
Be sure to visit and create unforgettable adventures and memories in this hidden corner of Shikoku!
Frequently Asked Questions
Q1. When is the best time to visit Ōboke and Koboke?
The warm seasons from spring through autumn are recommended.
Autumn is particularly beautiful for foliage and very photogenic.
Q2. Can beginners enjoy rafting?
Yes. There are beginner-friendly courses available, so it can be enjoyed safely.
Q3. Is public transport convenient?
You can access the area from JR Ōboke Station, but renting a car is often more convenient.
Enjoy both nature and thrills at Ōboke and Koboke!
