Tam Pa Ling Cave

Cave Limestone cave with ancient human fossils and archaeology

Limestone cave in northeastern Laos notable for Paleolithic human remains and ongoing archaeological study; accessed by guided treks through upland countryside.

Main image

Tam Pa Ling Cave is a karst cave in Houaphanh province in northeastern Laos that has yielded Pleistocene human fossils and archaeological material. The site is significant for its human remains, which contribute to understanding early modern human dispersal in mainland Southeast Asia.

Excavations have recovered partial human skeletal remains and stone artefacts in stratified deposits inside the cave; research published since the early 2000s has focused on dating and anatomical analysis of those finds. The cave is a focal point for scientific fieldwork rather than mass tourism, with controlled archaeological access.

The site was first brought to scientific attention in the 1990s and has been excavated by international archaeological teams in subsequent years to document its stratigraphy and fossil content. Radiometric dating and sediment analyses have been used to place the recovered remains within the Pleistocene epoch.

Tam Pa Ling lies on limestone terrain in the Annamite foothills of northeastern Laos, within a remote and rugged landscape near the border with Vietnam. The nearest provincial center is Sam Neua; access typically requires travel on rural roads and trails.

  • Paleoanthropological significance: Archaeological excavations at the site have recovered Pleistocene-era human fossils and associated stone artifacts, making it important for studies of early modern humans in Southeast Asia.
Tam Pa Ling Cave
Tam Pa Ling Cave, Houaphanh Province, Laos
20.2086, 103.4097

How to Get to Tam Pa Ling Cave #

Tam Pa Ling is in Houaphanh Province in northeast Laos. The approach is usually from the provincial centers (e.g., Sam Neua) and requires overland travel on rural roads; local guides and cooperation with Lao cultural authorities are essential. Travel times are long and facilities sparse.

Consult academic teams or Lao tourism offices for permission to visit and for safe route planning.

Tips for Visiting Tam Pa Ling Cave #

  • Hire a local guide-Tam Pa Ling is an active archaeological site and visits are best organized with Lao authorities or research teams.
  • Wear a sun hat and prepare for basic facilities-the surrounding landscape is rugged and services are minimal.
  • Respect excavation areas and follow all posted restrictions-this is an active research and protected site.

Best Time to Visit Tam Pa Ling Cave #

Tam Pa Ling Cave is best visited in the dry season when access is easier and archaeological teams operate on clearer timetables.

Dry season
November-April · 10-25°C
Easier access and clearer trails; the best time for visiting the cave and surrounding karst.
Wet season
May-October · 20-30°C
Lush countryside but roads and trails may be slippery or impassable.

Weather & Climate near Tam Pa Ling Cave #

Climate

Tam Pa Ling Cave's climate is classified as Humid Subtropical (Dry Winter) - Humid Subtropical (Dry Winter) climate with warm summers (peaking in June) and cool winters (coldest in January). Temperatures range from 9°C to 27°C. Abundant rainfall (1490 mm/year), wettest in August with a pronounced dry season.

Air Quality: AQI 78 Moderate
Best Time to Visit
NovemberMarchFebruary
Temperature & Rainfall
Temperature Range
39°
Warmest Month
Coldest Month
Monthly Conditions

January

January is the coolest month with highs of 20°C and lows of 9°C. The driest month with just 5 mm and partly cloudy skies.

75 Very Good

Comfort

15°
Feels Like Cool
15°C
Temperature
20°
67%
Humidity
Humid

Weather

5 mm
Rainfall
1.9 m/s
Wind
Calm
1.2
UV Index
High
10.9h daylight

February

February is cool with highs of 22°C and lows of 11°C. Light rainfall and partly cloudy skies.

79 Very Good

Comfort

16°
Feels Like Cool
16°C
Temperature
11° 22°
61%
Humidity
Humid

Weather

25 mm
Rainfall
1.9 m/s
Wind
Calm
1.5
UV Index
Very High
11.4h daylight

March

March is mild with highs of 25°C and lows of 14°C. Moderate rainfall (37 mm) and partly cloudy skies.

85 Excellent

Comfort

19°
Feels Like Mild
19°C
Temperature
14° 25°
59%
Humidity
Humid

Weather

37 mm
Rainfall
2.0 m/s
Wind
Calm
1.6
UV Index
Very High
11.9h daylight

April

April is mild with highs of 26°C and lows of 17°C. Significant rainfall (104 mm) and partly cloudy skies.

75 Very Good

Comfort

22°
Feels Like Mild
22°C
Temperature
17° 26°
63%
Humidity
Humid

Weather

104 mm
Rainfall
1.9 m/s
Wind
Calm
1.9
UV Index
Very High
12.5h daylight

May

May is mild with highs of 27°C and lows of 19°C. Significant rainfall (184 mm) and mostly overcast skies.

65 Good

Comfort

23°
Feels Like Mild
23°C
Temperature
19° 27°
71%
Humidity
Very Humid

Weather

184 mm
Rainfall
1.8 m/s
Wind
Calm
2.1
UV Index
Extreme
13.0h daylight

June

June is the warmest month with highs of 27°C and lows of 20°C. Heavy rain (206 mm) and mostly overcast skies.

63 Good

Comfort

23°
Feels Like Mild
23°C
Temperature
20° 27°
77%
Humidity
Very Humid

Weather

206 mm
Rainfall
1.8 m/s
Wind
Calm
1.9
UV Index
Very High
13.2h daylight

July

July is mild with highs of 26°C and lows of 20°C. Heavy rain (339 mm) and mostly overcast skies.

63 Good

Comfort

23°
Feels Like Mild
23°C
Temperature
20° 26°
82%
Humidity
Very Humid

Weather

339 mm
Rainfall
1.5 m/s
Wind
Calm
1.9
UV Index
Very High
13.1h daylight

August

August is mild with highs of 26°C and lows of 20°C. The wettest month with heavy rain (341 mm) and mostly overcast skies.

63 Good

Comfort

23°
Feels Like Mild
23°C
Temperature
20° 26°
83%
Humidity
Very Humid

Weather

341 mm
Rainfall
1.5 m/s
Wind
Calm
1.9
UV Index
Very High
12.7h daylight

September

September is mild with highs of 26°C and lows of 18°C. Significant rainfall (158 mm) and mostly overcast skies.

65 Good

Comfort

22°
Feels Like Mild
22°C
Temperature
19° 26°
81%
Humidity
Very Humid

Weather

158 mm
Rainfall
1.4 m/s
Wind
Calm
1.8
UV Index
Very High
12.1h daylight

October

October is mild with highs of 25°C and lows of 16°C. Moderate rainfall (61 mm) and mostly overcast skies.

73 Very Good

Comfort

21°
Feels Like Mild
21°C
Temperature
16° 25°
75%
Humidity
Very Humid

Weather

61 mm
Rainfall
1.3 m/s
Wind
Calm
1.5
UV Index
High
11.6h daylight

November

November is cool with highs of 22°C and lows of 13°C. Light rainfall and partly cloudy skies.

87 Excellent

Comfort

17°
Feels Like Cool
17°C
Temperature
13° 22°
71%
Humidity
Very Humid

Weather

19 mm
Rainfall
1.5 m/s
Wind
Calm
1.3
UV Index
High
11.1h daylight

December

December is cool with highs of 20°C and lows of 10°C. Light rainfall and partly cloudy skies.

79 Very Good

Comfort

15°
Feels Like Cool
15°C
Temperature
10° 20°
69%
Humidity
Humid

Weather

11 mm
Rainfall
1.7 m/s
Wind
Calm
1.1
UV Index
High
10.8h daylight

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