Hamedan Province is one of Iran's historical regions and one of the oldest centers of civilization in the world. Existing historic sites in this province show its antiquity. In general, Hamedan is rich in natural, historic, agricultural, and cultural attractions. From April to September, all is greenness and sunshine and the most popular time for tourists.
Hamedan geotourism attractions are also noticeable like different water and wind erosions, faults, caves and their stalactites and stalagmites, layering on elevations, folds, and alluvial fans. This type of tourism is good for places like Hamedan with long geologic history and prominent attractions such as Alisadr Cave.