07:45 – 08:00 a.m : Our car and tour guide will pick you up at your hotel in Dong Hoi, and start your trip to visit Dark Cave and Phong Nha cave. (Pick up between 8.45 am and 9.10am if your hotel is in Phong nha). Explore Dark cave. You will trek in cave with protective gear and flashlight on the helmet. After discovering the Dark cave, enjoy your journey with many exciting activities such as Zip-line, Mud bath, swimming at cool spring etc. Visiting Dark cave is really an amazing experience. 12:30 pm: Have lunch at a local restaurant in Phong Nha village and have a short rest. 01:30 pm: Depart to visit Phong Nha cave (located 50 km about the city). After 25 minutes on the boat, you can explore the most impressive Phong Nha cave. Take a couple hours to see the cave. This cave is considered as the longest wet cave in the world. Although Phong Nha cave is 7729m long, we will only explore a distance of 1500 m. Phong Nha cave filled with stalactites and stalagmites. We can see these stalagmites in many shapes. Also with the help of colored lighting, you seem lost in a fairy tale place. 04 p.m: Back to Dong Hoi or Phong nha. Drop you off at your hotel. Tour ends.