The Douro International Natural Park is located in northeastern Portugal and spans the border with Spain. Established in 1998, it covers an area of approximately 85,000 hectares, showcasing stunning landscapes characterized by steep river valleys, cliffs, and diverse ecosystems. The park is home to various species of flora and fauna, making it a vital area for biodiversity. Visitors to the park can enjoy numerous outdoor activities, including hiking, birdwatching, and exploring the scenic Douro River. The region is also known for its rich cultural heritage, with historical sites and traditional villages that reflect the local way of life.