Blue Hill is a town in Hancock County, Maine, United States. The population was 2,390 at the 2000 census. It is home to Blue Hill Memorial Hospital, George Stevens Academy, the now-closed Liberty School, New Surry Theatre, Kneisel Hall, Bagaduce Music Lending Library, the Kollegewidgwok Yacht Club and the Blue Hill Country Club. A community on Blue Hill Bay, the town is the site of the annual Blue Hill Fair.