São Mamede National Park is located in the northeastern region of Portugal, primarily in the Portalegre District. Established in 2000, it covers an area of approximately 55,000 hectares and is known for its diverse ecosystems, including forests, mountains, and rivers. The park is home to various species of flora and fauna, making it a significant area for biodiversity. The park features several hiking trails that allow visitors to explore its natural beauty and enjoy panoramic views of the surrounding landscape. Additionally, São Mamede is rich in cultural heritage, with historical sites and traditional villages that reflect the region's history and traditions.