 The westernmost arm of Ehime, the Sadamisaki Peninsula, is the narrowest peninsula in Japan.As of April 1, 2012, 7% of the total land area of the prefecture was designated as Natural Parks, namely the Ashizuri-Uwakai and Setonaikai National Parks; Ishizuchi Quasi-National Park; and seven Prefectural Natural Parks.Eleven cities are located in Ehime Prefecture