Dundas is a city in Rice County, Minnesota, United States. The population was 547 at the 2000 census, although July 1, 2008 census estimates suggested that the city had a population of 1,080, almost doubling the size of the city. The community was named for Dundas, Ontario, Canada. The Archibald Mill, the ruins of a flour mill can still be seen today on the west bank of the Cannon River. The milling industry contributed greatly to Dundas' 19th-century success. Today, the town is chiefly a bedroom community for nearby Northfield and the more distant Minneapolis-St. Paul metropolitan area. The juxtaposition of Dundas and Northfield and their disparate zoning policies and attitudes toward development have led to some unusual growth patterns. Dundas is home to a number of businesses, such as an off-sale liquor store and two bars that would be unable to get licenses to operate in Northfield. Another attraction is the recently opened bistro, Fermentations