Great Harwood is a small town in the Hyndburn district of Lancashire, England, located 4.5 miles (7.2 km) north east of Blackburn and adjacent to the Ribble Valley. Great Harwood is the major conurbation of the 'Three Towns'; the three towns being Great Harwood, Clayton-le-Moors, and Rishton. In 2001, the town had a population of 11,220, which decreased to 10,800 at the census of 2011.