Sarthe is a department located in the Pays de la Loire region of western France. It is named after the Sarthe River, which flows through the area. The capital city of Sarthe is Le Mans, known for its rich history and the famous 24 Hours of Le Mans endurance race. The department is characterized by its diverse landscapes, including forests, rivers, and agricultural land. Sarthe is also home to several historical sites, such as the Abbey of Solesmes and the Château de Le Mans. The region offers a mix of cultural and outdoor activities for residents and visitors alike.