Lantau Island Photo (大嶼山相片集) Lantau Island, also Lantao, based on the old local name of Lantau Peak is the largest island in Hong Kong, located at the mouth of the Pearl River. 大嶼山位於香港西南面,是香港境內最大的島嶼,面積146.75平方公里[1],比香港島大84%。 ALAN HUIIslands District Photo (離島區相片集)