Agriculture, tourism, and oil & gas production and manufacturing make up the main economic base of the area. (The gross value of farm produce sold in the Drumheller area in 1991 was more than $400 million.) Drumheller has a trading area population of approximately 30,000, and a population of approximately 1,000,000 within a 75-mile radius. Serviced municipal industrial parks with ample space are available in Drumheller. As well, numerous privately owned lots and buildings are available at very reasonable prices.