If you’ve ever seen a picture of Halong Bay, probably it was taken from the top of Ti Top Island. While it is a steep climb of a few hundred steps to the observation deck on the summit of Ti Top moutain...

Discovered by the French in 1901 and originally named “Grotte des Surprises”, this limestone karst grotto is a rewarding experience after a steep climb on Bo Hon Island

Luon Cave is located in the south of Halong Bay, about 14 km south-east of Tuan Chau Island. Situated on Bo Hon Island and only 1 km away from Surprise Cave