The Mouse Cave with its impressive heart-shaped entrance is the first destination during the three-day exploration.
The Tu Lan cave system, comprising more than twenty caves, was first explored by British caving experts in 1992. The system nestles among rice, peanut and corn fields around 70 km away from the Phong Nha – Ke Bang National Park next to Tan Hoa Village.
Currently, Oxalis Adventure is the only private company in Quang Binh licensed to explore and conduct tours to Tu Lan.
According to local tour guides, the cave gets its name because hundreds of rodents would come out during the flooding season in the past. Now the cave is completely dry and one of the easiest caves to enter during the exploration tour.
The Ken Cave is a beautiful river cave in the Tu Lan system. Visitors can go rafting or go swimming, wearing life jackets.
The dangling stalactites in Tu Lan Cave, which the entire system is named after, is an amazing sight.
Originally discovered in 1992, this cave system became famous when a photograph of one of the cave’s impressive stalactites and stalagmites amidst iridescent green pools of water won National Geographic’s 2011 Photograph of the Year contest.
The Song Cave is the most recently discovered one in the system, in 2017. To get there, visitors have to go trek up a steep, rugged mountain. The Mouse and Song caves are the only two dry ones in the Tu Lan system.