Castelo de Vide is a charming and historic town located in the Serra de São Mamede region of Alentejo, Portugal. This picturesque town is known for its well-preserved medieval castle, narrow cobblestone streets, and whitewashed houses adorned with colorful flowers. The town is surrounded by lush greenery and offers stunning views of the surrounding countryside. The Serra de São Mamede Natural Park is a popular destination for outdoor enthusiasts, offering hiking and mountain biking trails, as well as opportunities for birdwatching and wildlife spotting.