Usoriyama Lake is a caldera lake formed by the Mt. Osore volcano, and is a place filled with the mysteries of nature. The water surface is a beautiful emerald green, surrounded by white sandy beaches. Although there are few living organisms due to the strong acidic water quality, rare natural dace inhabit the lake. You can also enjoy the nature of the four seasons, and walking and fishing are recommended. Please visit Usoriyama Lake, where you can be enveloped in a peaceful and beautiful silence.
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