Azle is a city in Parker and Tarrant counties in the U.S. state of Texas. As of the 2010 census, the city population was 10,947. Popular tourist attractions include marine sports at Eagle Mountain Lake such as swimming, fishing and boating. The Cross Timbers Golf Course is a par-72, 18 hole tract located in Azle. The course runs through the hills and wooded land beside Ash Creek.