The Wulong Karst () is a
karst
Karst () is a topography formed from the dissolution of soluble carbonate rocks such as limestone and Dolomite (rock), dolomite. It is characterized by features like poljes above and drainage systems with sinkholes and caves underground. Ther ...
landscape located within the borders of
Wulong District,
Chongqing
ChongqingPostal Romanization, Previously romanized as Chungking ();. is a direct-administered municipality in Southwestern China. Chongqing is one of the four direct-administered municipalities under the State Council of the People's Republi ...
Municipality, People's Republic of China. It is divided into three areas containing the
Three Natural Bridges, the Qingkou
Tiankeng (箐口天坑) and
Furong Cave respectively. It is a part of the Wulong Karst National Geology Park as well as part of the
South China Karst
The South China Karst (), a UNESCO World Heritage Site since June 2007, spans the provinces of Chongqing, Guangxi, Guizhou, and Yunnan. It is noted for its karst features and landscapes as well as rich biodiversity. The site comprises seven clust ...
, a
UNESCO
The United Nations Educational, Scientific and Cultural Organization (UNESCO ) is a List of specialized agencies of the United Nations, specialized agency of the United Nations (UN) with the aim of promoting world peace and International secur ...
World Heritage Site
World Heritage Sites are landmarks and areas with legal protection under an treaty, international treaty administered by UNESCO for having cultural, historical, or scientific significance. The sites are judged to contain "cultural and natural ...
.
Scenic areas
Three Natural Bridges

The Three Natural Bridges (), a series of natural
limestone
Limestone is a type of carbonate rock, carbonate sedimentary rock which is the main source of the material Lime (material), lime. It is composed mostly of the minerals calcite and aragonite, which are different Polymorphism (materials science) ...
bridges located in Xiannushan Town (), Wulong County, are the nucleus of a conservation area which includes the following features:
* Tianlong (天龙桥) Qinglong (青龙桥) and Heilong (黑龙桥) limestone bridges;
* Qinglong Tiankeng (青龙天坑);
* Shenying Tiankeng (神鹰天坑);
* Yangshui River Karst Canyon (羊水河喀斯特峡谷);
* Longshui Gorge (龙水峡地缝);
* Central Shiyuan Tiankeng (中石院天坑);
* Lower Shiyuan Tiankeng (下石院天坑);
* Seventy-two Branch Cave (七十二岔洞);
* Longquan Cave (龙泉洞);
* Immortal Cave (仙人洞);
* Hidden Monkey Stream (猴子坨伏流);
* Hidden Baiguo Stream (白果伏流).
Qingkou Tiankeng Scenic Area
The Qingkou Tiankeng Scenic Area () is located around Houping Township (),
Wulong District and includes 5
tiankengs:
* Qingkou Tiankeng (箐口天坑);
* Niubizidong Tiankeng (牛鼻子洞天坑)
* Daluodang Tiankeng (打锣凼天坑)
* Tianpingmiao Tiankeng (天平庙天坑)
* Shiwangdong Tiankeng (石王洞天坑)
and nearby caves. This is the only currently known
tiankeng cluster in the world hypothesized to have formed by surface water erosion.
The Qingkou Tiankeng Scenic Area (sometimes known as the Houping mechanical-erosion karst tiankeng system) comprises a 7,134 ha core zone and 46,781 ha buffer zone for a total of 53,915 ha of protected area.
Furong Cave-Furong Jiang Scenic Area

Furong Cave () is located in Jiangkou Town (),
Wulong District, some from the district center, near the confluence of the Furong and Wu rivers.
The cave is long and features numerous vertical shafts running through the
limestone
Limestone is a type of carbonate rock, carbonate sedimentary rock which is the main source of the material Lime (material), lime. It is composed mostly of the minerals calcite and aragonite, which are different Polymorphism (materials science) ...
.
Stalactites
A stalactite (, ; , ) is a mineral formation that hangs from the ceiling of caves, hot springs, or man-made structures such as bridges and mines. Any material that is soluble and that can be deposited as a colloid, or is in suspension, or is ca ...
and other sedimentary features abound throughout the cave, and it is open daily for tours.
The Furong Cave-Furong Jiang area comprises a 3,941 ha core zone and 24,024 ha buffer zone, for 27,965 ha total protected area.
Flora
The Wulong Karst area has the following types of forests and plant communities.
[UNESCO: South China Karst](_blank)
/ref>
*Subtropical needle-leaved forest: ''Pinus massoniana
''Pinus massoniana'' (English: Masson's pine, Chinese red pine, horsetail pine; Chinese: 馬尾松) is a species of pine, native to Taiwan, a wide area of central and southern China, and northern Vietnam.
Description
It is an evergreen tree ...
'', '' Cupressus funebris''; mixed ''Pinus massoniana
''Pinus massoniana'' (English: Masson's pine, Chinese red pine, horsetail pine; Chinese: 馬尾松) is a species of pine, native to Taiwan, a wide area of central and southern China, and northern Vietnam.
Description
It is an evergreen tree ...
'', and '' Cupressus funebris''
*Evergreen broad-leaved forest: species ''Pinus massoniana
''Pinus massoniana'' (English: Masson's pine, Chinese red pine, horsetail pine; Chinese: 馬尾松) is a species of pine, native to Taiwan, a wide area of central and southern China, and northern Vietnam.
Description
It is an evergreen tree ...
''; families Cupressaceae
Cupressaceae or the cypress family is a family of conifers. The family includes 27–30 genera (17 monotypic), which include the junipers and redwoods, with about 130–140 species in total. They are monoecious, subdioecious or (rarely) dioecio ...
, Taxodiaceae, Lauraceae
Lauraceae, or the laurels, is a plant Family (biology), family that includes the bay laurel, true laurel and its closest relatives. This family comprises about 2850 known species in about 45 genus (biology), genera worldwide. They are dicotyled ...
, Theaceae
Theaceae (), the tea family, is a family of flowering plants comprising shrubs and trees, including the economically important tea plant, and the ornamental camellias. It can be described as having from seven to 40 genera, depending on the sour ...
, Elaeocarpaceae
Elaeocarpaceae is a family of flowering plants. The family contains approximately 615 species of trees and shrubs in 12 genera."Elaeocarpaceae" In: Klaus Kubitzki (ed.). ''The Families and Genera of Vascular Plants'' vol. VI. Springer-Verlag: Ber ...
; and genera ''Castanopsis
''Castanopsis'', commonly called chinquapin or chinkapin, is a genus of evergreen trees belonging to the beech family, Fagaceae. The genus contains about 140 species, which are today restricted to tropical and subtropical eastern Asia. The Engli ...
'', and ''Quercus
An oak is a hardwood tree or shrub in the genus ''Quercus'' of the beech family. They have spirally arranged leaves, often with lobed edges, and a nut called an acorn, borne within a cup. The genus is widely distributed in the Northern Hemisp ...
''
*Deciduous broad-leaved forest: '' Quercus fabrei'', ''Quercus acutissima
''Quercus acutissima'', the sawtooth oak, is an Asian species of oak native to China, Tibet, Korea, Japan, Taiwan, Siberia, Mongolia, Bangladesh, Philippines, Indonesia, Malaysia, India, Pakistan, Sri Lanka, Brunei, Indochina (Vietnam, Thailand, ...
'', and '' Kalopanax ricinifolium''
*Shrublands: '' Pyracantha fortuneana'', '' Vitex negundo'', and '' Distylium racemosum'' shrubs
*Deciduous trees and shrubs: ''Quercus
An oak is a hardwood tree or shrub in the genus ''Quercus'' of the beech family. They have spirally arranged leaves, often with lobed edges, and a nut called an acorn, borne within a cup. The genus is widely distributed in the Northern Hemisp ...
'', ''Liquidambar formosana
''Liquidambar formosana'', commonly known as the Formosan gum, Chinese sweet gum and Formosa sweet gum, is a species of tree in the family Altingiaceae native to East and Southeast Asia.
Description
''Liquidambar formosana'' is a large, native, ...
'', '' Pyracantha fortuneana'', '' Vitex negundo'', and Ulmaceae
The Ulmaceae () are a family (biology), family of flowering plants that includes the elms (genus ''Ulmus''), and the zelkovas (genus ''Zelkova''). Members of the family are widely distributed throughout the Temperate, north temperate zone, and ha ...
*Bamboo forests: '' Phyllostachys heteroclada'' and '' Sinoca lamusaffinis''
Protected plants include ''Ginkgo biloba
''Ginkgo biloba'', commonly known as ginkgo or gingko ( ), also known as the maidenhair tree, is a species of gymnosperm tree native to East Asia. It is the last living species in the order Ginkgoales, which first appeared over 290 million year ...
'', '' Eucommia ulmoides'', ''Taxus chinensis
''Taxus chinensis'' is a species of yew. It is commonly called the Chinese yew, though this term also refers to '' Taxus celebica'' or '' Taxus sumatrana''.
The species was first described by Alfred Rehder in 1919 in the Journal of the Arnol ...
'', '' Handeliodendron bodinieri'', ''Liriodendron chinense
''Liriodendron chinense'' (commonly known as the Chinese tulip poplar, Chinese tulip tree or Chinese whitewood) is Asia's native species in the genus ''Liriodendron''. This native of central and southern China grows in the provinces of Anhui, Gua ...
'', ''Juglans regia
''Juglans regia'', known by various common names including the common walnut, English walnut, or Persian walnut amongst other names, is a species of walnut. It is native to Eurasia in at least southwest and central Asia and southeast Europe, ...
'', '' Phellodendron chinense'', '' Fagopyrum dibotrys'', ''Cinnamomum camphora
''Camphora officinarum'' is a species of evergreen tree indigenous to warm temperate to subtropical regions of East Asia, including countries such as China, Taiwan, Vietnam, Korea, and Japan. It is known by various names, most notably the camph ...
'', '' Camptotheca acuminata'', ''Actinidia chinensis
''Actinidia chinensis'' is a fruiting vine native to China. It is one of some 40 related species of the genus '' Actinidia'', and the origin of most commercial varieties of kiwifruit.
There are three accepted varieties of the species. ''Actini ...
'', and '' Gynostemma pentaphyllum''.
See also
* South China Karst
The South China Karst (), a UNESCO World Heritage Site since June 2007, spans the provinces of Chongqing, Guangxi, Guizhou, and Yunnan. It is noted for its karst features and landscapes as well as rich biodiversity. The site comprises seven clust ...
References
External links
Waterfall at Qingkou Tiankeng (箐口天坑侧壁的瀑布)
{{-
Karst formations of China
Landforms of Chongqing
Tourist attractions in Chongqing