 The agriculture market in Darreh Shahr is worth around USD 17.7m.The warm climate, rich soil and the presence of numerous rivers such as Seymareh and Karkheh and many other minor local streams in the area has made Darreh Shahr County a major agricultural hub in Ilam Province and the Southwest Iran, much like Dezful in Khuzestan Province.A wide variety of crops are cultivated in the county