Overview of Tien Ong Cave
Tien Ong Cave, located 5-7 km east of Cat Ba Island, is a fascinating natural wonder in Halong Bay. With its thousand-year-old stalactites and stalagmites, along with traces of ancient Vietnamese civilization, this cave is both a geological marvel and a historical treasure. Also known as Grotte du Vieau by the French, Tien Ong Cave spans nearly 1,000 square meters on Cai Tai Island.
A Unique Cave Structure
Unlike most caves in Halong Bay, which have narrow entrances leading to vast interiors, Tien Ong Cave is an exception. It features a 50-meter-wide entrance with a 14-meter height, allowing sunlight to illuminate its stunning formations. Inside, the cave is divided into two chambers by a massive natural stone pillar, adding to its mysterious charm.
The Legend of “Fairy Godfather”
One of the most striking features inside the cave is a stalactite formation resembling an old man with a long beard and kind expression. Locals believe this figure represents a “Fairy Godfather”, watching over visitors and bringing them good luck. This unique rock formation inspired the cave’s name—Tien Ong.
A Window into Prehistoric Life
Tien Ong Cave is not just a scenic attraction; it also holds archaeological significance. Scientists have discovered ancient artifacts, including freshwater snail shells, rough stone tools, and animal bones, proving that early humans once lived here. The cave’s southeast-facing entrance provided shelter from harsh weather, making it an ideal home for prehistoric people.
Best Time to Visit Tien Ong Cave
The cave remains cool in summer and sheltered from cold winds in winter, making it a great destination year-round. Since it is less crowded than other caves in Halong Bay, visitors can enjoy a peaceful and immersive experience.
How to Visit Tien Ong Cave
Because Tien Ong Cave is not included in all Halong Bay tours, travelers should book overnight cruises (2 Days 1 Night or 3 Days 2 Nights) with providers such as Jasmine Cruise or Glory Legend Cruise. These cruises often include Tien Ong Cave, along with other breathtaking spots.
Explore More of Halong Bay
Tien Ong Cave is just one of Halong Bay’s hidden gems. To explore more untouched destinations, consider visiting Lan Ha Bay or Bai Tu Long Bay. Plan your adventure with Halong Bay Trips and uncover the beauty of Vietnam’s most spectacular landscapes!
Speak to someone who's been there
We offer a selection of recommended accommodations in Halong Bay, chosen for their character, service, and location to suit your preferences.
Halong Bay Cruises ⟩ Tra Bau Area
Halong Bay Cruises ⟩ Cong Dam area
Halong Bay Cruises ⟩ Thay Cave (Master cave)
Halong Bay Cruises ⟩ Ba Ham Lake
Halong Bay Cruises ⟩ Sung Sot Cave
Halong Bay Cruises ⟩ Luon Cave
Halong Bay Cruises ⟩ Trung Trang Cave
Halong Bay Cruises ⟩ Drum Cave
Halong Bay Cruises ⟩ Hon Co Island
Halong Bay Cruises ⟩ Lan Ha Bay
Halong Bay Cruises ⟩ Thien Canh Son Cave
Halong Bay Cruises ⟩ Ban Chan Beach
Our travel guides are passionate about Halong Bay, exploring new experiences and providing up-to-date information on attractions, accommodations, and transportation options.
