07:30: Pick up at the hotel in Phong Nha and transfer to Headquarter.
08:30: Team meeting to plan the trip, clarify rules and regulations in the National Park.
08:45: Depart for Elephant cave by van.
10:00: Arrive at the starting point and start trekking through the jungle to Elephant cave.
10:00-11:00: Explore the Elephant cave.
12:00: Reach to Ma Da lake. Swim into Ma Da crystal lake.
12:45: Enjoy BBQ lunch.
14:00: Start trekking to Tra Ang cave.
15:00: Arrive at Tra Ang cave.
15:45: Swim and explore 600m of Tra Ang cave.
16:30: Start trekking back to Highway 20 road.
17:00: Arrive at Highway 20 road.
17:30: Drive back to Headquarter and your hotels in Phong Nha. Tour ends.

