Why go
About Blue Lagoon 1
Arrive early for calmer water and cooler temperatures, then combine the lagoon with nearby Tham Phu Kham.
Depth and entry conditions vary; use designated access points and supervise children closely.
ບລູ ລາກູນ 1
Vientiane Province
A popular clear-water swimming stop set below Vang Vieng’s limestone karsts.
Why go
Arrive early for calmer water and cooler temperatures, then combine the lagoon with nearby Tham Phu Kham.
Depth and entry conditions vary; use designated access points and supervise children closely.
Make it easy
2–3 hr
West of Vang Vieng via the Nam Song bridge and rural road.
Swimming · groups · easy nature
Pack swimwear, sandals with grip and cash for local fees.
At a glance
Good to know
Check locallyOpening times, access and fees may change.
Respect the placeFollow signs, local customs and marked paths.
Leave no traceCarry waste out and protect water and wildlife.
Planning reference: Tourism Laos. Always confirm local conditions before travel.