Gieng Vooc cave
Gieng Vooc cave belongs to the protected area of Tro Mong Ranger Station, located in the ecological restoration zone of Phong Nha – Ke Bang National Park. The cave is about 1 kilometer from Mooc Spring Ecotourism Site to the southeast and the entrance is about 100 meters far from Western Ho Chi Minh Trail (about 100m from Chay Bridge to Mooc Spring).
The cave entrance faces south, with a height of 0.7mand the width of 2.3m. The cave has a total length of over 400m, an average width of under 15m. The cave’s ceiling is sometimes quite low (3 -20 m high). The real stream and 4 lakes inside the cave will amaze you in every day. Stalagmites and stalactites are distributed mainly from the entrance to the first lake and are on the cave wall, the ceiling and the floor.
Although the cave is short, it contains spectacular and unique stalagmites and stalactites – hanging from the ceiling and rising from the ground like a waterfall, stone column,… formed by force of gravity; some look like slate, stone sticks, stone flowers, white cheese,….made by crystal structure; tectonic formation of stone edge, a custard apple-shaped cave pearl formed by water.