Thien Cung Cave is situated on the northern part of Dau Go Island, about 4 kilometers away from the tourist pier. It is one of the most beautiful caves in Halong Bay due to its vast space, featuring numerous chambers adorned with sparkling stalactites and stalagmites.

Located near Dau Go Cave, the entrance to Thien Cung Cave is at an altitude of 25 meters. The cave has an area of nearly 10,000 square meters with a complex structure, comprising many chambers with high and wide ceilings and walls. At the center, visitors can admire four colossal pillars sculpted with unique shapes from the base to the top, resembling scenes of everyday life, storks, and foliage... Under the vault, stalactites hang down, resembling a magnificent stone curtain.

After exploring the majestic Thien Cung Cave, visitors can also visit the nearby Dau Go Cave, stand atop and admire the spectacular landscape of Halong Bay.