Shikoku Karst: The charm of “Prefectural Road 383”, a road in the sky with idyllic scenery│Ehime/Kochi

2023年4月5日2023年11月17日

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Shikoku Karst is one of Japan’s three major karsts on the border of Ehime and Kochi prefectures, and the “Shikoku Karst Park Longitudinal Line (Prefectural Road 383)” is a perfect driving and touring course.

Overview and characteristics of Shikoku karst

Shikoku Karst is Japan’s hidden gem where you can experience the height of natural beauty.

This karst plateau, located on the border between Ehime and Kochi prefectures, boasts an altitude of approximately 1,400m and stretches approximately 25km from east to west.

As one of Japan’s three major karsts, Shikoku karst attracts visitors with its magnificent scenery.

What is ”Karst”
It is a landform formed by erosion by rainwater, groundwater, etc.

The altitude is about 1,400m, and the width from east to west is about 25km.

The vertical line of Shikoku Karst Park is a prairie dotted with limestone with a white rocky surface, and the idyllic scenery spreads out.

You can enjoy the superb view. The Shikoku Karst Park, located in the central part of the Shikoku Mountains, has ranches, campgrounds, and trekking courses.

What are “Japan’s three major karsts”?
They are “Shikoku Karst” in Ehime and Kochi, “Akiyoshidai” in Yamaguchi Prefecture, and “Hiraodai” in Fukuoka Prefecture.
Among these three, Shikoku Karst is located at the highest altitude.

The charm of seasonal scenery

From the west to Onogahara, Himizurudaira, Godan Kogen, and Tengu Kogen, the slopes of the Shikoku karst mountains are gentle and beautiful, offering a different charm for each season.

In the summer, the area is covered in green grassland, and in the fall, the pampas grass is in full bloom.

This karst region is dotted with limestone that has been exposed on the ground due to erosion, creating a unique landscape.

Dairy cow grazing

Shikoku karst is also famous as a grazing area for dairy cows, adding an idyllic element to the idyllic landscape.

Many cows graze here, providing relaxation and fun to visitors.

Shikoku Karst is a fascinating spot.

Winter road closure period

Please note that Shikoku Karst has a road closure period.

From the beginning of December to the end of March, Prefectural Route 383 is closed in winter.