What's on in Vang Vieng, Laos through the year

Vang Vieng, Laos has 5 curated events through the year — 1 festival, 1 holiday, 1 season and 2 hazard seasons. The ones to plan around: Pi Mai, Lao New Year (April) and Dry season on the Nam Song (November).

Updated September 2026 · every event curated and sourced · dates for 2026 where they are announced, the usual window where they are not

Best time to visit Vang Vieng: weather, crowds and notes →

Vang Vieng events and crowds by month

MonthWhat startsCrowds
January—Busy
FebruaryBurning season hazeBusy
March—Shoulder season
AprilPi Mai, Lao New YearBusy
MayFast, muddy Nam SongShoulder season
June—Quiet
July—Quiet
August—Quiet
September—Shoulder season
OctoberOk Phansa boat racesBusy
NovemberDry season on the Nam SongBusy
December—Busy

Busy — school holidays in 6 of the markets that fill it, one of its best months for weather

Nothing new starts in January.

Still on: Dry season on the Nam Song (1 Nov – 31 Mar (usually))

Busy — school holidays in 2 of the markets that fill it, one of its best months for weather

  • Hazard

    Burning season haze

    15 Feb – 25 Apr · usuallySmoke season

    The karst towers are the reason to stop here and for these weeks they are outlines in smoke from the fields burning up and down the valley. The balloons still fly; there is less to see from them. Source ↗

Still on: Dry season on the Nam Song (1 Nov – 31 Mar (usually))

Shoulder season — school holidays in 2 of the markets that fill it, an ordinary month

Nothing new starts in March.

Still on: Burning season haze (15 Feb – 25 Apr (usually)), Dry season on the Nam Song (1 Nov – 31 Mar (usually))

Busy — Pi Mai, Lao New Year, school holidays in 3 of the markets that fill it

  • Holiday

    Pi Mai, Lao New Year

    13–17 AprWater-festival New YearClosuresCrowded

    Three days of water thrown along the main road, and one of the few times the town is full of Lao visitors rather than foreign ones. Agencies and the bus office shut through it. Source ↗

Still on: Burning season haze (15 Feb – 25 Apr (usually))

Shoulder season — school holidays in 2 of the markets that fill it, an ordinary month

  • Hazard

    Fast, muddy Nam Song

    15 May – 15 Oct · usuallyFlood season

    In the rains the river runs high, brown and fast; tubing and kayaking get genuinely risky after heavy downpours. The upside is green hills and far fewer visitors. Source ↗

Quiet — school holidays in 3 of the markets that fill it, one of its worst months for weather

Nothing new starts in June.

Still on: Fast, muddy Nam Song (15 May – 15 Oct (usually))

Quiet — school holidays in 5 of the markets that fill it, one of its worst months for weather

Nothing new starts in July.

Still on: Fast, muddy Nam Song (15 May – 15 Oct (usually))

Quiet — school holidays in 4 of the markets that fill it, one of its worst months for weather

Nothing new starts in August.

Still on: Fast, muddy Nam Song (15 May – 15 Oct (usually))

Shoulder season — school holidays in 3 of the markets that fill it, an ordinary month

Nothing new starts in September.

Still on: Fast, muddy Nam Song (15 May – 15 Oct (usually))

Busy — Ok Phansa boat races, school holidays in 3 of the markets that fill it

  • Festival

    Ok Phansa boat races

    1 Oct – 10 Nov · usuallyMajor festivalCrowded

    At the end of Buddhist Lent village crews race naga-prowed longboats on the Nam Song, with candlelit processions at the temples the night before. It follows the full moon of the eleventh lunar month. Source ↗

Still on: Fast, muddy Nam Song (15 May – 15 Oct (usually))

Busy — Ok Phansa boat races

  • Season

    Dry season on the Nam Song

    1 Nov – 31 Mar · usually

    The river runs clear and slow enough to tube or kayak without thinking about it, the cave paths are dry and the balloons go up most mornings. The wet half of the year turns the water brown and fast. Source ↗

Still on: Ok Phansa boat races (1 Oct – 10 Nov (usually))

Busy — school holidays in 5 of the markets that fill it, one of its best months for weather

Nothing new starts in December.

Still on: Dry season on the Nam Song (1 Nov – 31 Mar (usually))

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