Nanamagari Winding Road

Okayama
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A steep winding road (mountain pass) built on a limestone cliff in Niimi City, Okayama Prefecture. The unique landscape with continuous folding curves gives a sense of the fusion of Japan's advanced civil engineering and rugged nature. Especially during the fresh green or autumn foliage seasons, it becomes a very photogenic drive course combined with the surrounding canyon beauty. Additionally, you can feel the unique topography of the karst plateau dotted with limestone caves, making it a hidden superb view point that tickles the sense of adventure.

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七曲がり【岡山県新見市】

Okayama Prefectural Tourism Federation

Nanamagari Winding Road

Address: Nagaya, Niimi-shi, Okayama
Website: https://niimi.gr.jp/
Operator: Niimi City Tourism Association

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Niimi City

Located in northwestern Okayama Prefecture, Niimi City is a town attractive for its mystical natural beauty created by limestone lands and its gastronomy. Giant limestone caves such as "Ikura-do" and "Maki-do" are underground art spaces drawn by nature over tens of thousands of years. Also, this is famous as the production center for "Chiya Beef," the oldest systematic breed of wagyu in Japan, where you can taste the highest quality marbled meat in its home. The area is also rich in seasonal flowers, such as the "Rhododendrons of Mimuro River" boasting the oldest history in Japan. It is an ideal...

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Maki-do Cave

Maki-do is a 450-meter-long limestone cave in Niimi City, Okayama, named by poet Akiko Yosano who praised it as a "strange cave filled with wonders." The interior is intricately structured, and scenes such as the "Dream Palace," where illuminated stalactites and stalagmites are reflected on the water's surface, radiate a mystical beauty as if wandering into an otherworldly palace. Known also as a filming location for Seishi Yokomizo's mystery novel "The Village of Eight Tombs," it has a uniquely mysterious atmosphere. In the cool air that makes you forget the heat outside, you can fully enjoy the mysterious formations created...

Okayama
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Karst Sanso Observatory

Located around Mt. Osa in Niimi City, this observatory offers a panoramic view of the "karst topography" where limestone is exposed on the surface. The sight of white rock faces scattered in the grassland looks like a flock of sheep, a mysterious sight rarely seen elsewhere in Japan. It is also famous for observing falling starry skies at night due to the lack of surrounding lights. Known as a starting point for paragliding, it is a location with outstanding openness where you can experience looking down at the karst superb view from the sky.

Okayama
Sightseeing
Nature
Spring
Summer
Autumn
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Okayama

Ikura-do Cave

Ikura-do is one of Japan's leading limestone caves, boasting a total length of about 1,200 meters and a height difference of 90 meters, opening its mouth in a limestone cliff. Inside, various stone arts named "Silver Sudare" and "Kurushima of Seto" continue, and the roar of the waterfall flowing underground stirs a sense of adventure. The greatest highlight is the 70-meter-high "Ikura Falls" flowing down from the cliff near the exit. The contrast between the powerful waterfall and the surrounding canyon beauty seen after enjoying the cave exploration is spectacular. Along with the colors of the four seasons, it is...

Okayama
Sightseeing
Nature
Spring
Summer
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