The Serra de São Mamede is a mountain range located in the eastern part of Portugal, primarily within the Alentejo region. It is known for its diverse flora and fauna, as well as its scenic landscapes, making it a popular destination for nature lovers and hikers. The highest peak, São Mamede, reaches an elevation of 1,025 meters. This area is part of the São Mamede Natural Park, which protects its unique ecosystems and offers various outdoor activities. The park features numerous trails, historical sites, and charming villages, providing visitors with opportunities to explore the rich cultural and natural heritage of the region.