Thien Duong

Paradise Cave

Useful Information

Location: Phong Nha-Ke Bang Park. 60 km northwest of Dong Hoi City. Ho Chi Minh Road, turn off at 16 km milestone, 2 km to end of road, 3 km walk to the cave entrance.
Open: not yet open.
Fee: not yet open.
Classification: SpeleologyKarst cave
Light: LightIncandescent Electric Light System
Dimension: L=31,000 m, T=20 °C.
Guided tours: L=500 m, St=2,000.
Accessibility: The cave can only be reached on a 3 km walk through the forest and the climb of 519 rocky steps.
Address: Thien Duong, Phong Nha-Ke Bang National Park, Son Trach, Bo Trach, Quang Binh, Viet Nam, Tel: +84-5236-77021, Fax: +84-5236-77021. E-mail: contact
As far as we know this information was accurate when it was published (see years in brackets), but may have changed since then.
Please check rates and details directly with the companies in question if you need more recent info.


2005 discovered and explored by cavers of the British Cave Research Association.
03-SEP-2010 opened to the public.


Thien Duong (Paradise) is a rather new discovery, first explored by cavers of the British Cave Research Association (BCRA) in 2005. With a total legth of more than 31 kilometers the cave has become the longest cave of Vietnam.

The cave was developed with trails and electric light by the Truong Thinh Joint Stock Company and was opened to the public in 2010. The company offers day trips which include the Sun Spa Resort, Thien Duong and Tam Co caves. The investment was enormous, they published they spent around VND 98.4 billion (USD 5.07 million) for the development, which actually includes the spa.