The Cham Isle ecosystem has very close relations with the sea environment. The Quang Nam provincial authorities have decided that they will be cautious when programming the development of the Cham Isle and licensing investment projects. 

 VietNamNet Bridge – “Cua da” as called by local people, or Gecarcoidea lalandii, a specialty of Cu Lao Cham (Cham Isle) is in the danger of extinction because the dishes made of the crabs prove to be too attractive to travelers.