Lying c.40 km north of Gorgan, the site comprises a small freshwater lake with some emergent marsh vegetation. It is surrounded by grassy steppe and arable land.
See box for key species. A wintering area for a wide variety of waterfowl including good numbers of Cygnus olor and Mergellus albellus. The surrounding plains are probably an important staging area for Charadrius asiaticus.
Non-bird biodiversity: None known to BirdLife International.
BirdLife International (2020) Important Bird Areas factsheet: Incheh Borun lake and marshes. Downloaded from http://www.birdlife.org on 04/12/2020.