This beautiful waterfall is located in Aligoudarz county of Lorestan province.

North and East Lorestan has a very cold snowy winter with pleasant summer. Borujerd, Dorud, Azna, Aligoodarz and Alashtrar are located there.Central Lorestan includes the capital city of Khorram Abad with moderate weather during a year. The area is covered by Mediterranean Forests.South Lorestan has moderate winters with very hot summers. Pole Dokhtar and Kuhdasht are notable cities.

Another socio-economical division of Lorestan could be considered as following:Eastern Lorestan – mostly located on Silakhor Plain- which is more industrialized. Borujerd is the major centre.Western Lorestan, less developed area but a special centre of archaeology in Western Iran. Khorram Abad is the center.

Access road to the waterfall is with in Aligoudarz city.the height of this beautiful waterfall reaches up to about 70 meters and the wideness is about 8 meters. Ab sefid waterfall eventually joins Roudbar river.The mixture of water and air hitting rocks causes lots of white bubbles and that is the reason for the name of this waterfall, ab sefid (white waterfall).