Located near Ardabil, Shourabil Lake is one of the world’s oldest lakes, with an estimated age of 2.5 million years. Originally sustained by underground aquifers, rainfall, and snowmelt, its water sources have gradually shifted to a nearby river, slightly altering its ecosystem over time.
The lake has long been a significant natural landmark, attracting locals and travelers alike due to its scenic beauty and unique environmental features.
Shourabil Lake lies southwest of Ardabil amidst gently rolling hills, covering approximately 3,810 square kilometers, with depths ranging from 11 to 20 meters. Surrounded by lush gardens and shaded walkways, it has become a popular destination for family outings, strolls, and social gatherings.
Historically, the lake was known for its high salinity, which prevented fish from thriving and stopped it from freezing during winter. Today, thanks to the inflow of fresh river water, fish populations have been established, and parts of the lake now freeze in colder months.
The lake also attracts a variety of bird species, including pelicans, storks, and ducks during the summer, making it a hotspot for birdwatchers and nature enthusiasts.
Nearby, the Shourabil leisure complex provides additional recreational activities. Visitors should note that swimming and skiing are prohibited in the lake to preserve its delicate ecosystem.
Shourabil Lake is open year-round, with spring and summer being particularly ideal for walking, picnicking, and moonlit evening strolls.
For more information on Shourabil Lake and its status as a national heritage site, see the Tehran Times article.