Laos Show cave
Viengxay caves
20 °C inside, all year.
GuillaumeG · CC BY-SA 3.0
The descent
The entrance, at 899 m.
The real relief above Viengxay caves, measured on the Copernicus model every 30 m, and the cave going down at the same vertical scale.
The depth is the one published by those who explored it; the shape of the galleries is a sketch, not a survey. No depth has been published for this cave yet.
899m
Entrance altitude
from the 30 m relief model
20°C
Inside, all year
the yearly average outside, at the entrance
189m
Rock above
the highest point within 1.5 km
Inside and outside
20 °C inside, all year.
Deep inside, a cave keeps the average temperature of the year outside: about 20 °C here, in January and in August. In May the afternoon reaches 31 °C at the entrance, 10 °C warmer than inside: take a jacket. The best months to escape the heat are from March to September.
- 20°7°Jan
- 24°9°Feb
- 27°12°Mar
- 30°16°Apr
- 31°19°May
- 30°20°Jun
- 29°20°Jul
- 28°20°Aug
- 28°18°Sep
- 25°15°Oct
- 22°12°Nov
- 19°8°Dec
Outside: afternoon and night averages for 1991–2020 (NASA POWER) brought to the altitude of the entrance. Inside: the yearly average, which deep parts of a cave keep. Near the entrance it follows the weather a little.
Cave in Laos
Viengxay caves is a show cave in Laos. The entrance is at 899 m. It has stalactites and stalagmites. It is open to visitors.
Getting there.
- Show cave: open to visitorsUsually with a guided tour; check times and tickets on the official site.
- Viangxainearest town · 1.0 km in a straight line
- Parking 120 m awaynearest car park in OpenStreetMap, straight line
- Phou Nang Viewpointnearest viewpoint · 1.2 km from the entrance
- Dien Bien Phu Airport (DIN)nearest airport with scheduled flights · 169 km in a straight lineCar hire at VTE airport (Vientiane)Discover Cars · sponsored link↗
Plan the visit
Guided tours, a bed nearby, a car.
Some links above are affiliate links: if you book through them we may earn a commission, at no extra cost to you. It never changes what the data on this page says.
From above.
The ground above the cave, with the relief shaded, the line of the section and what people have mapped around the entrance.
N
1.5 km
Sentinel-2 cloudless 2016 (EOX, CC BY 4.0), 6.0 × 6.0 km, north up. The line is the section above. Points © OpenStreetMap contributors.
Around the entrance.
- 16other cave entrances within 3 km
- 1viewpoints within 3 kmPhou Nang Viewpoint
- 1car parks within 2 km
- 1bus stops within 2 km
- 1campsites within 8 km
- 11hotels and guesthouses within 8 kmTon Ta Van Guest House, Xailomyen Guesthouse, Chichareane Hotel and 8 more
- 6restaurants and cafés within 3 km
- springs within 2 km
- sinkholes within 3 km
- caving clubs and spots within 15 km
- marked hiking routes within 3 km
- climbing crags within 3 km
- named waterfalls within 4 km
- information boards and visitor centres within 3 km
Counted in OpenStreetMap, the map anyone can edit, around the entrance. A low number may just mean nobody has mapped it yet. © OpenStreetMap contributors (ODbL).
Towns nearby
- Viangxai1.0 km in a straight line
- Viengxay14 km in a straight line
- Xam Nua19 km in a straight line
In our other atlases
What else is around Viengxay caves.
The river at the entrance, the waterfalls, the lakes, the mountains and volcanoes above, the canyons, beaches and islands nearby — from our other atlases.
Peakyas12 mountains within 10 kmFigures from the sister sites' databases (Wikidata, HydroATLAS, GeoNames, NOAA, OpenStreetMap). Links open when each site is online.
Month by month
The weather outside, at the entrance.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Afternoon | 20 | 24 | 27 | 30 | 31 | 30 | 29 | 28 | 28 | 25 | 22 | 19 |
| Afternoon | 20 | 24 | 27 | 30 | 31 | 30 | 29 | 28 | 28 | 25 | 22 | 19 |
| Night | 7 | 9 | 12 | 16 | 19 | 20 | 20 | 20 | 18 | 15 | 12 | 8 |
| Rain (mm) | 19 | 11 | 34 | 61 | 124 | 120 | 182 | 221 | 137 | 94 | 32 | 17 |
| Rainy days | 4 | 4 | 8 | 12 | 19 | 19 | 22 | 22 | 19 | 13 | 7 | 4 |
| Sun hours/day | 3.2 | 4.1 | 3.9 | 4.8 | 5.6 | 5.4 | 4.8 | 4.5 | 4.5 | 3.6 | 4.3 | 3.4 |
| Afternoon | Afternoon | Night | Rain (mm) | Sun hours/day | |
|---|---|---|---|---|---|
| Jan | 20 | 20 | 7 | 19 | 3.2 |
| Feb | 24 | 24 | 9 | 11 | 4.1 |
| Mar | 27 | 27 | 12 | 34 | 3.9 |
| Apr | 30 | 30 | 16 | 61 | 4.8 |
| May | 31 | 31 | 19 | 124 | 5.6 |
| Jun | 30 | 30 | 20 | 120 | 5.4 |
| Jul | 29 | 29 | 20 | 182 | 4.8 |
| Aug | 28 | 28 | 20 | 221 | 4.5 |
| Sep | 28 | 28 | 18 | 137 | 4.5 |
| Oct | 25 | 25 | 15 | 94 | 3.6 |
| Nov | 22 | 22 | 12 | 32 | 4.3 |
| Dec | 19 | 19 | 8 | 17 | 3.4 |
Averages 1991–2020 (NASA POWER) for a cell about 55 km wide, brought to the altitude of the entrance (899 m) with the standard lapse rate. Not a forecast.
Photographs
Inside and around.
Recent years
Wet years, dry years.
Rain of each month as a share of the 1991–2020 average. A dry year means a lower river and hotter rock; a wet one, more water in the gorge.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2020 | 132% | 90% | 266% | 380% | 105% | 60% | 145% | 174% | 162% | 231% | 100% | 20% |
| 2021 | 28% | 451% | 75% | 352% | 152% | 174% | 165% | 79% | 242% | 246% | 133% | 67% |
| 2022 | 344% | 3,446% | 354% | 72% | 179% | 170% | 137% | 154% | 179% | 62% | 281% | 63% |
| 2023 | 41% | 194% | 139% | 63% | 52% | 161% | 55% | 110% | 144% | 103% | 77% | 61% |
| 2024 | 135% | 79% | 67% | 35% | 118% | 143% | 108% | 73% | 217% | 51% | 28% | 22% |
| 2025 | 16% | 153% | 59% | 84% | 113% | 336% | 117% | 126% | 153% | 149% | 150% | 104% |
130% or more: wet month 70% or less: dry month
Caves nearby.
Viengxay caves
Laos
- —Depth
- —Galleries
- 899 mEntrance altitude
- 20 °CInside, all year
Tam Pa Ling Cave
Laos · 88 km
- —Depth
- —Galleries
- 1,079 mEntrance altitude
- 21 °CInside, all year
Tam Cốc-Bích Động
Vietnam · 177 km
- —Depth
- —Galleries
- 4 mEntrance altitude
- 24 °CInside, all year
Pak Ou Caves
Vietnam · 214 km
- —Depth
- —Galleries
- 376 mEntrance altitude
- 26 °CInside, all year
Where these figures come from
| Name, type, published depth and length, visitors | Wikidata (Q2091650) · CC0 |
|---|---|
| The relief above, the entrance altitude, the section and the 3D model | Copernicus DEM GLO-30 · © DLR e.V., © Airbus Defence and Space GmbH, Copernicus/ESA |
| Climate | NASA POWER, 1991–2020 |
| Entrances, springs, sinkholes, opening hours and what is around | © OpenStreetMap contributors · ODbL |
| Images | EOX Sentinel-2 cloudless 2016 · CC BY 4.0; Wikimedia Commons |
| Rivers, waterfalls, lakes, mountains, canyons, beaches and islands nearby | Coastya, Lakeyas, Peakyas, Cascadyas, Islandyas, Riveryas |
Every figure is an average, an estimate or a count from a public dataset. Licences and methods: data sources.
The family
Do you prefer beaches, lakes, mountains, waterfalls, islands, rivers, canyons, caves, dark skies, viewpoints, birdwatching or forests?
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