Lake Haruna is a caldera lake. It lies near the summit of Mount Haruna, within the city limits of Takasaki, Gunma Prefecture, Japan. A former name for the lake is Lake Ikaho. In the summer, the lake is a popular destination for campers.
Prefectural Haruna Park
Mount Haruna
Suzuriiwa
Romance Pavilion
Kinoene
白樺亭
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