Cham Islands. Photo: Culaochamtour

Accordingly, Cham Islands - a cluster of 8 islets recognised by UNESCO as a World Biosphere Reserve ranks 2nd on the list.

Cham Islands is 20km off the coast of Hoi An ancient town, Quang Nam province. Hòn Lao (Pear) is the largest islet of Cham Islands and also the only islet where residents are living.

Cham Islands owns an ecological area from the large forest to the fine white sand beach. Rice fields, coral reefs, and countless marine species are really impressive.

Clear and blue sea water there is also suitable for visitors to participate in scuba diving.