Serra de São Mamede Natural Park is located in the eastern part of Portugal, primarily in the Portalegre District. Established in 1988, it covers an area of approximately 55,000 hectares. The park is known for its diverse landscapes, including mountains, valleys, and rivers, making it a haven for various plant and animal species. The park features several hiking trails, allowing visitors to explore its rich biodiversity and stunning views. It is home to unique flora, such as the Portuguese oak and chestnut trees, as well as wildlife like deer and numerous bird species. The park also offers cultural heritage sites, enhancing its appeal to nature lovers and history enthusiasts alike.