Thien Canh Son Cave is a rather unspoiled cave located on Bai Tu Long Bay and Ha Long Bay in the Cong Do Conservation Area. Thanks to the natural beauty, pristine limestone stalactites and beautiful surrounding scenery, Thien Canh Son Cave is quite interesting for Vietnamese and foreign tourists. Furthermore, inside the cave, visitors have the opportunity to enjoy a strange beauty of limestone stalactites formed thousands of years ago to create unique images as an image of a lotus and an image of the foal.
The ceiling of the cave is covered with a shiny "carpet" layer, numerous sparkling stalactites appear as "hanging lights", "stone statues", "stone elephants", "seals", "flowers" - It all seems to create a fantasy world, as if in a dream.
To visit the cave visitors, you will have to climb about 100 stone steps. But when climbing to where you will be surprised with the beautiful scenery of Bai Tu Long Bay and Ha Long seen from above, here you can meet enjoy watching and taking beautiful photos. Just below Thien Canh Son Cave is a smooth, long white sandy beach, after visiting the cave you can freely swim or join kayaking on this sand.
Exit the cave, visitors will be amazed by the beautiful scenery of Bai Tu Long Bay and Ha Long Bay from above. Just below the foot of the cave is a beach with smooth blue water and long white sand. The flora is diverse, green, covered from the foot to the top of the rock islands.