At 0900 hours, pick up from your hotel and transfer to the airport to board flight to Mulu National Park. Upon arrival, transfer and check in Royal Mulu Resort. Afternoon, depart for a three KM plankwalk to Deer Cave and Lang Cave.

Late afternoon, observe the millions of bats coming out from the vast of the Deer Cave which will be a memorable occurrence during the fine weather. Return to and overnight Resort. (Lunch / Dinner included)

Depart by a long boat going up river to Wind Cave via Penan settlement. E xplore the limestone formation of this unique eco system. Continue the journey by plankwalk to Clearwater Cave where more interesting stone formation can be seen.

Rajah Brooke butterflies can be seen hovering at the river and entrance of the caves. Transfer to Mulu airport for flight back to Kota Kinabalu. (Breakfast/Lunch included)