Sai Kung District is one of the 18 districts of Hong Kong, a special administrative region of China. The district comprises the southern half of the Sai Kung Peninsula, the Clear Water Bay Peninsula in the New Territories and a strip of land to the east of Kowloon. Areas in the district include Sai Kung Town, Hong Kong UNESCO Global Geopark, Tseung Kwan O and over 70 islands of different sizes.