Ligonier is a borough in Westmoreland County, Pennsylvania, United States. The population was 1,573 at the 2010 census. Ligonier was settled in the 1760s. The borough is well known for nearby Idlewild Park, one of the oldest amusement parks in the country; and nearby Seven Springs Mountain Resort. Another tourist attraction is Fort Ligonier Days, a parade and craft market that takes place every fall over the course of three days, and the Ligonier Country Market in the summer months. Ligonier is part of the Pittsburgh Metropolitan Statistical Area.