Catba is the biggest island in Halong Bay, the World Natural Heritage Site recognized by UNESCO and Catba itself was recognized as a World Biosphere Reserve. Probably Catba Island Resort & Spa is the best resort in Vietnam. Catba Island Resort & Spa is situated on a hill, surrounded by a forest, facing the beautiful scenic view of the bay and the private beach.

The resort features 109 spacious and well appointed rooms offering a comprehensive range of guest facilities and services, all with individual bay view balconies and high quality amenities. The hotel is the only Island Resort in Vietnam with full facilities such as waterfalls, water slides, 300 seats air-conditioned Convention Hall, 3 restaurants with award-winning eastern and western cuisines, 4 bars, many sports facilities such as a tennis court, beach volleyball, billiards, ping pong, golf driving range, two huge swimming pools, golf putting and an all season health spa.