Tharon Cave is about 27 km from Tamenglong
, the district headquarters of Tamenglong District
. The cave is 655.6 meters in length and features 34 joints and five exits. Excavations at the site had unearthed specimens related to the Hobinian culture of North Vietnam.
A good ventilation system in the cave ensures that there is ample air circulation inside. The map of the entire cave is engraved and painted on a stone at the main entrance. This gives a clear picture of the alleys and turns inside the cave.