is a Prefectural Natural Park in southern Shiga Prefecture, Japan. Established in 1969, the park spans the borders of the municipalities of Higashià Âmi, Kà Âka, Konan, à Âmihachiman, à Âtsu, Rittà Â, Ryà «à Â, and Yasu; and encompasses Mount Mikami, Mount Tanakami, and the Shigaraki district.