Sareyn Sareyn Sareyn (, also Romanized as Sar‘eyn, Sara’eyn, Sar‘eīn, Sar ‘Eyn, and Sarein) is a city in and the capital of Sareyn County, in Ardabil Province, Iran. Sareyn is known for its hot springs. The population is about 8000, and increases to more than 20000 in the summer because of the many tourists who go there due to the charming climate. It stands 25 km from Ardabil and total area is 1.28 square km. At the 2006 census, its population was 4,478, in 1,135 families. The Sareyn springs are near an inactive volcano in mount Sabalan and its water contains
Mahagnao Volcano Institute of Volcanology and Seismology (PHIVOLCS) classifies Mahagnao as inactive volcano even with the active thermal features of the mountain. Mahagnao Volcano is the focal point of the "Mahagnao Volcano National Park" created on August 27, 1937 with "Proclamation No. 184" with an area encompassing . Under the "National Integrated Protected Areas System" (NIPAS) of the Department of Environment and Natural Resources, the park was renamed to Mahagnao Volcano Natural Park with "Proclamation No. 1157" on February 3, 1998. Mahagnao Volcano Mahagnao Volcano also known as part of (Mahagnao Volcano Natural Park) is a dormant volcano located in the Barangay