Boyuk Alagol is a lake in the Kalbajar District of Azerbaijan. It is located on the Karabakh volcanic plateau. Its area is 5.1 square kilometres and the volume of water reaches 24,300,000 m³. The Boyuk Alagol is located at an altitude of 2729 meters above sea level. The surface of the lake is covered with ice up to one meter thick from early November to late April. The …Boyuk Alagol is a lake in the Kalbajar District of Azerbaijan. It is located on the Karabakh volcanic plateau. Its area is 5.1 square kilometres and the volume of water reaches 24,300,000 m³. The Boyuk Alagol is located at an altitude of 2729 meters above sea level. The surface of the lake is covered with ice up to one meter thick from early November to late April. The water temperature is 14–15 degrees from June to August.