Mil mountain is one of the Marshnan mountain summit that is located in the central mountains of Iran. The southern hillside of Mil mountain ends to Kuhpayeh canton and the northern hillside ends to Nain county.
The southern hillside belongs to Jabal village and the northern hillside belongs to Laimazik village which is 3035 m. the eastern south of Mil mountain ends to Mari village.
the way of Kajan to AloonAbad separates this mountain from Kajestan mountain that is located in the western north and it`s one of the highest mountains in Marshnan mountain.
It`s related to Kalaq mountain from the east. The yearly rain in this area is between 100-200 ml and is a part of low-rain area.