Tham Nam water cave

Tham Nam water cave is a natural attraction in Vang Vieng, Laos. A typical visit takes 2h. A cave you float through on an inner tube, pulling along a fixed rope with a head torch.

Last updated: 17 September 2026. How we calculate costs

Vang Vieng, LaosFree entry · Verified
Nature
Typical visit: 2h

A cave you float through on an inner tube, pulling along a fixed rope with a head torch.

Related activities

  • Hot air balloon at sunrise

    Dawn flight over the karst towers and the Nam Song.

  • Kayaking the Nam Song

    Half-day paddle between karst cliffs with cave stops.

How to get to Tham Nam water cave

Tham Nam water cave sits in Vang Vieng, Laos. Most visitors base themselves in Vang Vieng and plan the visit as part of a day there. It pairs well with Blue Lagoon 3, so you can group them on the same day.

Tickets and time needed

The source we checked states that entry to Tham Nam water cave is free. Plan about 2h for a typical visit.

Best time to visit Tham Nam water cave

For Vang Vieng in general: November to March for clear karst views and balloon flights.

Tips for your visit

Related things to do here include Hot air balloon at sunrise, Kayaking the Nam Song.

Tham Nam water cave FAQ

How much does it cost to visit Tham Nam water cave?

The source we checked states that entry to Tham Nam water cave is free.

How long should I spend at Tham Nam water cave?

A typical visit takes about 2h.

Where is Tham Nam water cave?

Tham Nam water cave is in Vang Vieng, Laos.

When is the best time to visit Tham Nam water cave?

November to March for clear karst views and balloon flights.

What is near Tham Nam water cave?

Nearby places include Blue Lagoon 3.

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More in Vang Vieng

Blue Lagoon 3

Blue Lagoon 3

Entrance $1 · Verified

Vang Vieng

A spring-fed swimming pool below a cave mouth in the karst west of town, quieter than the original lagoon.

Nature
3h