São Mamede Natural Park is located in the Alentejo region of Portugal, covering an area of approximately 110 square kilometers. Established in 1989, the park is known for its diverse landscapes, including rolling hills, valleys, and rich forests. It is home to various species of flora and fauna, making it a vital area for biodiversity conservation. The park features several hiking trails that allow visitors to explore its natural beauty and cultural heritage. Notable sites within the park include the historic village of Marvão and the ancient castle of Castelo de Vide. These attractions offer insights into the region's history and stunning views of the surrounding landscape.