After breakfast, drive 14 km to Tham Xang (Elephant Cave), a Buddhist temple known for its limestone formations. Then explore the nearby Tham Hoi (Snail Cave) with its long corridors, followed by the Loop Cave and its stalagmites, and Tham Nam (Water Cave), where you can tube through crystal-clear water.

Afterward, trek 2 km to the Hmong village of Phathao, passing rice fields and gardens, before heading back to Vang Vieng. In the afternoon, visit Tham Pou Kham (Golden Crab Cave) and relax at the nearby Blue Lagoon before returning to your hotel.

• Overnight in Vang Vieng.
• B,L