Spil Mountain (Turkish: Spil Dağı), is a mountain located in the Manisa Province of western Turkey. The summit of Spil Mountain is 1,509 m (4,951 ft) above sea level. The mountain is composed of limestone and is covered with a dense forest of oak, beech, and pine trees. The mountain is home to a variety of wildlife, including bears, wolves, deer, and wild boar. Spil Mountain is a popular destination for hiking, camping, and picnicking.