San Martín del Castañar is a picturesque village located in the province of Salamanca, in the autonomous community of Castile and León, Spain. Nestled in the Sierra de Francia, it is known for its stunning natural landscapes and traditional architecture, featuring stone houses and narrow streets that reflect its rich history. The village is also famous for its local traditions and cultural heritage, including the annual celebration of San Martín, the patron saint of the village. Visitors can explore nearby hiking trails and enjoy the serene environment, making it a popular destination for nature lovers and those seeking a peaceful retreat.