Dong Phou Vieng
Nature Reserve Mountainous Lao forest landscape with karst formations
Dong Phou Vieng in Savannakhet is a protected karst and forest landscape with caves, limestone cliffs and upland forest. Travelers arrive for caving, trekking and birdwatching in a relatively undeveloped natural area.
Dong Phou Vieng is a protected area in Savannakhet province, Laos, designated to conserve forested hills and karst features in a largely rural landscape. It is notable for its mixed habitats and ecological value at the provincial scale.
Remote forested ridges, limestone outcrops and cave systems characterise the area, along with trails used by local communities; the site is primarily of interest for nature conservation and low-intensity ecotourism rather than developed visitor services. Wildlife and plant diversity reflect the transitional environments of interior southern Laos.
The area has been managed under Laos’ protected-area framework to conserve habitat and reduce pressures from agriculture and hunting, with collaboration between local communities and conservation authorities on sustainable use.
Dong Phou Vieng lies in Savannakhet province in central-southern Laos, inland from the Mekong corridor in a landscape of hills and forested karst.
- Landscape features: The area contains a mix of limestone karst and forested hills with caves and seasonal streams that are locally important for biodiversity and traditional land use.
Best Time to Visit Dong Phou Vieng #
Visit Dong Phou Vieng in the dry season (Nov-Apr) for the best hiking conditions and accessibility.
Weather & Climate near Dong Phou Vieng #
Dong Phou Vieng's climate is classified as Tropical Savanna - Tropical Savanna climate with hot summers (peaking in May) and warm winters (coldest in January). Temperatures range from 16°C to 33°C. Abundant rainfall (1767 mm/year), wettest in September with a pronounced dry season.
January
January is mild with highs of 27°C and lows of 16°C. The driest month with just 5 mm and mostly sunny skies.
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February
February is mild with highs of 29°C and lows of 18°C. Almost no rain and mostly sunny skies.
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March
March is warm with highs of 32°C and lows of 21°C. Light rainfall.
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April
April is hot, feeling like 31°C. Moderate rainfall (75 mm) and partly cloudy skies.
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May
May is the hottest month, feeling like 32°C due to high humidity. Heavy rain (202 mm) and mostly overcast skies.
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June
June is hot, feeling like 31°C due to high humidity. Heavy rain (204 mm) and mostly overcast skies.
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July
July is hot, feeling like 31°C with oppressive humidity. Heavy rain (358 mm) and mostly overcast skies.
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August
August is hot, feeling like 31°C with oppressive humidity. Heavy rain (357 mm) and mostly overcast skies.
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September
September is warm with muggy conditions (dew point 23°C). The wettest month with heavy rain (361 mm) and mostly overcast skies.
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October
October is warm with highs of 29°C and lows of 22°C. Significant rainfall (119 mm) and partly cloudy skies.
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November
November is mild with highs of 28°C and lows of 19°C. Moderate rainfall (39 mm).
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December
December is mild with highs of 27°C and lows of 17°C. Light rainfall.