Don't just wander around the surface of the earth — have a look at what's below it too. See curious natural formations and patterns in the deep, shadowy recesses of Tham Phu Kham.

This natural underground attraction is located in Vang Vieng, a destination that has lots going for it! Blue Lagoon, Pha Ngern Viewpoint, and Kaeng Nyui Waterfall are other popular sightseeing opportunities close by when you've had your fill of Tham Phu Kham.

Browse tours and tickets to explore Tham Phu Kham

Tours & day trips

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Vang Vieng Highlights Full-day Tour

Free cancellation available

Water activities

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Vang Vieng Half Day Tour

Free cancellation available

Food, drink & nightlife

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Vang Vieng: Kayaking & Cave Tubing with Zip Line/Blue Lagoon

Free cancellation available

Popular places to visit

Blue Lagoon

Commune with nature and explore the great outdoors at Blue Lagoon during your travels in Vang Vieng. Amble around the area's riverfront, or seek out its innertubing.

Wat Si Souman

Find out about the history of Vang Vieng when you take a trip to Wat Si Souman. Discover the area's mountain views and bars.

Tham Chang Cave

Commune with nature and explore the great outdoors at Tham Chang Cave during your travels in Vang Vieng. Stroll along the riverfront or discover the area's mountain views.

Pha Ngern Viewpoint

You can find out about the history of Vang Vieng with a visit to Pha Ngern Viewpoint. Stroll along the area's riverfront or simply enjoy its bars.

Kaeng Nyui Waterfall

Commune with nature and explore the great outdoors at Kaeng Nyui Waterfall during your travels in Vang Vieng. Stroll along the area's riverfront or simply enjoy its bars.

Tham Poukham Cave

Commune with nature and explore the great outdoors at Tham Poukham Cave during your travels in Vang Vieng. Wander the riverfront or discover the area's mountain views.