Kashiwajima Island

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KochiOtsuki Town

Kashiwajima Island

So clear that "boats look like they're floating in the air"! A scenic island at the southernmost tip of Kochi Prefecture, with an emerald green sea and a rich ecosystem.

ABOUT

About this spot

Kashiwajima, at the southwestern edge of Kochi Prefecture, is a beautiful island surrounded by emerald green waters reminiscent of an overseas resort. The island's signature sight is the mysterious scene of "boats floating in the air." The water is so clear that you can see right down to the seabed, surprising visitors. The sea here is so rich that more than 1,000 species of fish, about one-third of all fish species in Japan, are said to live in it, and it is known as one of the world's top diving and snorkeling spots. Even beginners can encounter colorful tropical fish and coral in the shallows and feel the richness of nature firsthand. The island retains the relaxed atmosphere of a fishing town, with eateries serving fresh seafood scattered about. People of all ages can enjoy it, whether taking photos with family or friends against the scenery or spending soothing time alone listening to the waves. Since it is connected by land, it can be reached by car, and the panoramic views along the way are also a must-see. Please come and experience this supreme blue world that lets you forget everyday life.

Last updated March 27, 2026

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