South China Karst

Nature Reserve Extensive karst landscape of towers, caves, and sinkholes

The South China Karst spans Guangxi and neighbouring provinces with limestone towers, sinkholes, caves and underground rivers. Tourists hike karst peaks, boat through cave rivers and photograph distinctive tower‑karst scenery.

Main image

The South China Karst is a serial World Heritage property made up of multiple karst landscapes in southern China, noted for exceptionally well-developed limestone karst landforms. It was first inscribed on the World Heritage List in 2007.

The karst landscapes formed over millions of years through chemical weathering of limestone and subsequent collapse and erosion; there is no single builder or date. Some areas have been used and managed by local communities for centuries for grazing, small-scale agriculture and water management, but their primary significance is geological and geomorphological.

The serial property spans parts of southern China across several provinces and municipalities, including well-known karst areas in Yunnan, Guangxi, Guizhou and Chongqing. Components are dispersed rather than contiguous and are reached from regional cities such as Kunming, Guilin and Chongqing.

  • UNESCO inscription: Inscribed on the World Heritage List in 2007 with later extensions, covering multiple protected areas across several provinces in southern China.
  • What to expect: Look for distinct karst features in different components - vertical limestone towers, dolines and sinkholes, large cave systems, and natural bridges - each component shows different stages and expressions of karst development.

What to See #

  • Major components: A collection of distinct karst areas that together illustrate different karst landforms, including the **Shilin (Stone Forest)** in Yunnan, the karst towers and river gorges around Guilin in Guangxi, the forested dolines and caves of Libo in Guizhou, and the natural bridges and karst canyons of Wulong in Chongqing.
South China Karst
South China Karst (serial property across Guangxi and neighbouring provinces)
24.9233, 110.3544

How to Get to South China Karst #

The South China Karst areas in Guangxi are commonly reached via Guilin: fly into Guilin Liangjiang International Airport or take high‑speed rail to Guilin Railway Station. From Guilin city take local buses or a taxi (typically 20-60 minutes depending on which karst site you are visiting) to specific scenic areas within the karst region.

Tips for Visiting South China Karst #

  • Go at sunrise or early morning to catch mist and soft light on the karst towers-this time also reduces encounters with tour groups that start mid-morning.
  • Avoid major Chinese holiday periods (for example, National Day 'Golden Week' in early October and Chinese New Year) when popular karst viewpoints and river boat piers are busiest; choose weekdays outside those holiday windows.
  • If visiting the Guilin/Yangshuo portion, skip the main Li River boarding piers during peak hours and approach popular viewpoints via side trails or smaller riverside villages to find quieter perspectives and fewer crowds.

Best Time to Visit South China Karst #

Aim for spring or autumn for the clearest views and most comfortable conditions when visiting the South China Karst.

Autumn (best clarity)
October-November · 15-25°C
Generally drier with clearer skies and good visibility of the karst towers and caves.
Spring
March-April · 15-25°C
Mild temperatures and lush vegetation; some rain possible but often good for landscape photography.
Summer (rainy)
June-August · 25-35°C
Hot, humid and the main rainy season with heavy showers and occasional typhoon influence, which can reduce visibility and access.

Weather & Climate near South China Karst #

Climate

South China Karst's climate is classified as Humid Subtropical - Humid Subtropical climate with hot summers (peaking in July) and cold winters (coldest in January). Temperatures range from 5°C to 32°C. Abundant rainfall (1807 mm/year), wettest in May.

Air Quality: AQI 87 Moderate
Best Time to Visit
OctoberSeptemberNovember
Temperature & Rainfall
Temperature Range
34°
Warmest Month
-11°
Coldest Month
Monthly Conditions

January

January is the coolest month with highs of 12°C and lows of 5°C. Moderate rainfall (55 mm) and mostly overcast skies.

55 Acceptable

Comfort

Feels Like Cold
C
Temperature
12°
78%
Humidity
Very Humid

Weather

55 mm
Rainfall
1.9 m/s
Wind
Calm
0.6
UV Index
Moderate
10.7h daylight

February

February is cool with highs of 14°C and lows of 7°C. Regular rainfall (94 mm) and mostly overcast skies.

51 Acceptable

Comfort

10°
Feels Like Cool
10°C
Temperature
14°
80%
Humidity
Very Humid

Weather

94 mm
Rainfall
2.1 m/s
Wind
Calm
0.7
UV Index
Moderate
11.2h daylight

March

March is cool with highs of 17°C and lows of 10°C. Significant rainfall (121 mm) and mostly overcast skies.

57 Acceptable

Comfort

14°
Feels Like Cool
14°C
Temperature
11° 17°
80%
Humidity
Very Humid

Weather

121 mm
Rainfall
1.9 m/s
Wind
Calm
0.8
UV Index
Moderate
11.9h daylight

April

April is mild with highs of 23°C and lows of 16°C. Heavy rain (222 mm) and mostly overcast skies.

61 Good

Comfort

20°
Feels Like Mild
20°C
Temperature
16° 23°
81%
Humidity
Very Humid

Weather

222 mm
Rainfall
1.9 m/s
Wind
Calm
1.1
UV Index
High
12.6h daylight

May

May is mild with highs of 27°C and lows of 20°C. The wettest month with heavy rain (344 mm) and mostly overcast skies.

63 Good

Comfort

24°
Feels Like Mild
24°C
Temperature
20° 27°
84%
Humidity
Very Humid

Weather

344 mm
Rainfall
1.8 m/s
Wind
Calm
1.4
UV Index
High
13.2h daylight

June

June is warm with muggy conditions (dew point 23°C). Heavy rain (319 mm) and mostly overcast skies.

63 Good

Comfort

27°
Feels Like Warm
27°C
Temperature
23° 30°
87%
Humidity
Very Humid

Weather

319 mm
Rainfall
1.8 m/s
Wind
Calm
1.5
UV Index
Very High
13.5h daylight

July

July is the hottest month, feeling like 34°C with oppressive humidity. Significant rainfall (191 mm) and mostly overcast skies.

57 Acceptable

Comfort

34°
Feels Like Hot
28°C
Temperature
24° 32°
86%
Humidity
Very Humid

Weather

191 mm
Rainfall
1.9 m/s
Wind
Calm
1.9
UV Index
Very High
13.4h daylight

August

August is hot, feeling like 33°C with oppressive humidity. Significant rainfall (177 mm) and mostly overcast skies.

57 Acceptable

Comfort

33°
Feels Like Hot
28°C
Temperature
24° 33°
84%
Humidity
Very Humid

Weather

177 mm
Rainfall
1.6 m/s
Wind
Calm
1.8
UV Index
Very High
12.9h daylight

September

September is warm with highs of 30°C and lows of 22°C. Regular rainfall (88 mm) and partly cloudy skies.

77 Very Good

Comfort

26°
Feels Like Warm
26°C
Temperature
22° 30°
82%
Humidity
Very Humid

Weather

88 mm
Rainfall
1.7 m/s
Wind
Calm
1.5
UV Index
High
12.2h daylight

October

October is mild with highs of 26°C and lows of 17°C. Regular rainfall (83 mm) and partly cloudy skies.

81 Excellent

Comfort

21°
Feels Like Mild
21°C
Temperature
17° 26°
79%
Humidity
Very Humid

Weather

83 mm
Rainfall
1.8 m/s
Wind
Calm
1.2
UV Index
High
11.5h daylight

November

November is cool with highs of 21°C and lows of 12°C. Moderate rainfall (65 mm) and partly cloudy skies.

69 Good

Comfort

16°
Feels Like Cool
16°C
Temperature
12° 21°
78%
Humidity
Very Humid

Weather

65 mm
Rainfall
1.7 m/s
Wind
Calm
0.8
UV Index
Moderate
10.8h daylight

December

December is cool with highs of 16°C and lows of 7°C. Moderate rainfall (48 mm) and partly cloudy skies.

69 Good

Comfort

11°
Feels Like Cool
11°C
Temperature
16°
74%
Humidity
Very Humid

Weather

48 mm
Rainfall
1.8 m/s
Wind
Calm
0.6
UV Index
Moderate
10.5h daylight

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