Double Haven or Yan Chau Tong () is a harbour enclosed by Double Island, Crescent Island and Crooked Island within the north-eastern

New Territories The New Territories (N.T., Traditional Chinese characters, Chinese: ) is one of the three areas of Hong Kong, alongside Hong Kong Island and Kowloon. It makes up 86.2% of Hong Kong's territory, and contains around half of the population of H ...

of Hong Kong. It is known for its scenery and natural environment, and for the calm seas from which its English name derives. Double Haven contains many deep red coloured rocks because of iron oxide.

Villages in Double Haven

* Lai Chi Wo () * Sam A Tsuen () * Kat O ()

Islands

Islands within Double Haven include: * Chap Mo Chau * Double Island (Wong Wan Chau) * Fu Wong Chau * Kat O (Crooked Island) * Ngo Mei Chau (Crescent Island) * Pak Ka Chau * Yan Chau

Conservation

Parts of the haven fall within Yan Chau Tong Marine Park () to protect the wildlife of the marine creatures. Plover Cove (Extension) Country Park was designated in 1979 to protect the ecology of Double Haven. It also forms a major part of Hong Kong Global Geopark, Northeast New Territories

Sedimentary Rock Sedimentary rocks are types of rock (geology), rock formed by the cementation (geology), cementation of sediments—i.e. particles made of minerals (geological detritus) or organic matter (biological detritus)—that have been accumulated or de ...

Region.The two main ecological features of this area are mangroves and seagrass beds, which are a nursery for marine life. The Double Haven Special Area () covers 0.8 hectare and was designated in 2011. It includes the islets Pak Ka Chau, Yan Chau (both within Double Haven) as well as the islet of Ap Lo Chun and a part of Ap Chau (both within Crooked Harbour). The geology of the area is characterised by

sedimentary rock Sedimentary rocks are types of rock (geology), rock formed by the cementation (geology), cementation of sediments—i.e. particles made of minerals (geological detritus) or organic matter (biological detritus)—that have been accumulated or de ...

s of the

Jurassic The Jurassic ( ) is a Geological period, geologic period and System (stratigraphy), stratigraphic system that spanned from the end of the Triassic Period million years ago (Mya) to the beginning of the Cretaceous Period, approximately 143.1 Mya. ...

and

Cretaceous The Cretaceous ( ) is a geological period that lasted from about 143.1 to 66 mya (unit), million years ago (Mya). It is the third and final period of the Mesozoic Era (geology), Era, as well as the longest. At around 77.1 million years, it is the ...

periods.

Transportation

* A ferry service runs between

Ma Liu Shui Ma Liu Shui is an area in Sha Tin District, in the New Territories, Hong Kong. The area faces Tide Cove (Sha Tin Hoi) and Tolo Harbour. The Chinese University of Hong Kong and the Hong Kong Science Park are located in Ma Liu Shui. Name et ...

Ferry Pier, which sails across Double Haven on Sunday and public holidays. * A hiking route from Wu Kau Tang to Lai Chi Wo overlooks Double Haven.

References

External links