Alamut is the regional name in Qazvin province, which consists of two parts of the western Alamut and East Alamut in Alborz Mountains, located in the northeastern part of Qazvin city in Qazvin province, south of Mazandaran and Gilan, west of Taleghan and east of Roodbar Zaytoon. Most of the reputation of this region is due to the presence of two Alamut and Lambsar fortresses.