Route Overview
The Ishizuchi Skyline is a scenic mountain road in Ehime Prefecture, stretching about 18 km from Omogo Gorge to Tsuchigoya.
It climbs over 850 meters in elevation, reaching the middle slopes of Mt. Ishizuchi — the highest peak in western Japan (1,982 m).
Along the way, you’ll see deep valleys, broadleaf forests, waterfalls, and seasonal colors. It’s especially beautiful in autumn.
Recommended Drive Section
The entire route from Omogo Gorge up to Tsuchigoya is worth driving.
As you climb, the view changes from river valleys to forests and cliffs.
At the top, Tsuchigoya offers a breathtaking view of Mt. Ishizuchi on clear days.
Road Conditions & Safety
- Fully paved, but has many sharp curves and steep slopes.
- Some narrow areas — drive carefully, especially in busy seasons.
- Be cautious of falling rocks, especially in rainy weather.
- Closed in winter (usually late November to mid-April) due to snow and ice.
Scenic Stops
- Omogo Gorge: A peaceful valley with clear water and hiking trails.
- Tsuchigoya Terrace: A viewpoint with a shop, rest area, and access to the Mt. Ishizuchi trail.
- Shirai Falls (nearby): A dramatic 96-meter waterfall, which freezes in winter.
Local Food
- Try Ishizuchi soba noodles and wild vegetable dishes near Omogo.
- Tsuchigoya shop sells light meals, rice balls, and local snacks.
- In autumn, you may find chestnuts, mushrooms, and persimmons sold roadside.
Fees & Access
- Toll: Free (It was once a toll road but is now open to all vehicles).
- Access:
- From Matsuyama: Take Route 33 toward Omogo (about 1 hour 45 min).
- From Kochi side, you can connect via the UFO Line (Kamegamori Forest Road).
- Parking is available for free at Omogo and Tsuchigoya (can be crowded in autumn).
Best Seasons & Weather
- Spring (May): Fresh green leaves and cool air.
- Summer (June–August): A great escape from city heat.
- Autumn (mid–late October): Stunning fall foliage across valleys and mountains.
- Note: The road is closed in winter due to snow.
Sample Touring Plan
Day Trip from Matsuyama
Matsuyama → Route 33 → Walk at Omogo Gorge → Drive Ishizuchi Skyline → Rest & photos at Tsuchigoya → Optional detour on the UFO Line → Return to Matsuyama
(Approx. 6–7 hours round trip)