To control the seasonal floods of the Kor River and store its water, a dam called Mulla Sadra has been built on it. This dam is located about 175 km north of Shiraz and near the city of Sedeh.
Before entering Khuzestan province, Karun river is known as Bazoft. Shortly before the Karun 4 dam, the Khersan river crosses the Bazoft river to form the massive Karun river.
Kuh Gol Lake is located 10 km southeast of Sisakht and can be reached on foot in about an hour. The lack of access by car has left the lake largely untouched and no amenities have been built around it.