Watch day turn to night on a trip through the dark depths of Tham Loup & Tham Hoi. Equipped with a trusty flashlight and a sense of adventure, there's no saying what you might find down there.

If you're planning to stick around a while in Vang Vieng, Tham Loup & Tham Hoi is a good place to start your sightseeing. This natural underground attraction is one of many attractions that'll keep you on the hop here. Blue Lagoon, Pha Ngern Viewpoint, and Kaeng Nyui Waterfall are also waiting for you close by.

Browse tours and tickets to explore Tham Loup & Tham Hoi

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

4/5(20 reviews)

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

4/5(9 reviews)

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

5/5(13 reviews)

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

4/5(6 reviews)

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.