One of few freshwater lakes in Comoros, Lake Dziani has an area of 30 hectares. It is an ancient crater lake that may have some connection with the ocean. The site supports a diverse bird population.

Ramsar site no. 717.

The Convention on Wetlands came into force for Comoros on 9 June 1995. Comoros presently has 1 site designated as a Wetland of International Importance, with a surface area of 30 hectares.

Reference: www.ramsar.org