The northern part of the region is separated from Fukui Prefecture by mountain peaks that reach over high, whereas the western part is separated from Mie and Shiga prefectures by Mount Ibuki and the Ibuki Mountains. The southern part of the region lies at sea level and connects to Aichi and Mie prefectures. The Kiso Three Rivers flow through the eastern part of the region and connect Seinō with the Gifu region and Aichi Prefecture.