Kat O

Kat O (Chinese: 吉澳，Hakka: ket au) or Crooked Island is an island of Hong Kong located in the north-east of the territory. Administratively, it is part of North District. Kat O has an area of 2.35 km². It is the largest island in North District, the second largest being Wong Wan Chau. The village of Tung O is located on its northwest coast. Kat O is part of the Plover Cove (Extension) Country Park since 1979. Kat O Geoheritage Centre at No.142, Kat O Main Street, Kat O, was opened in 2010 by Kat O villagers, voluntary groups and the government to raise public awareness of geo-conservation, as part of the Hong Kong Geopark.