CrossIron Mills is a fully enclosed shopping centre development just outside the northern city limits of Calgary, Alberta, Canada, and immediately east of the hamlet of Balzac in Rocky View County. It was developed by Ivanhoé Cambridge, a major Canadian real estate company. Completed in August 2009, the mall is the largest single-level shopping centre in Alberta, containing approximately 109,440 m2 (1,178,000 sq ft) of retail and entertainment space. Century Downs Racetrack and Casino is close by to the east.