This lake belongs to Quaternary era and has recorded in The national index of Iran in 2015.
[4] The lake has a 70 km distance from Sari and is located on Sari-Semnan road.
(About two hour way from Semnan)[5] The lake is 1200 m higher than sea level.
[6] This lake is the main source of water for paddy fields of near villages like Azni, Mazarostaq, Konta, Didu and Zalam.
[7] Plenty of various trees, including Carpinus betulus, oak, Ulmus glabra and Tilia, surrounded the lake.