Mértola
Nestled on a hilltop overlooking the Guadiana River in southeastern Portugal, Mértola is one of the country’s most historically rich and visually striking towns. Once an important Roman port and later a thriving Islamic city under Moorish rule, Mértola today is often called the "Museum Town" for its remarkably preserved heritage and open-air archaeological sites. With narrow cobblestone streets, whitewashed houses, and a commanding medieval castle, the town offers a serene atmosphere where the past is vividly alive. Its unique location near the Spanish border made it a cultural and commercial crossroads for centuries. Mértola was the westernmost outpost of Al-Andalus, and its Islamic heritage is particularly visible in the town’s layout, surviving architecture, and archaeological remains. Today, it’s one of the best places in Portugal to explore the legacy of Islamic Iberia, making it an exceptional destination for Muslim travelers and history enthusiasts alike. Beyond its past, Mértola is also surrounded by natural beauty, with the Guadiana Valley Natural Park offering scenic trails, river views, and quietude.

Sights in Mértola
Mértola Castle
Standing proudly at the highest point in town, Mértola Castle dates back to the 10th century but was rebuilt by the Knights of Santiago in the 13th century. From its walls, visitors can enjoy sweeping views of the river and town. The keep tower contains a small exhibit about the town’s Islamic and medieval history.


Church of Nossa Senhora da Anunciação
Perhaps the most symbolic building in Mértola, this church was originally built as a mosque during Islamic rule and is the only surviving medieval mosque structure in Portugal. Though later converted into a Christian church, it retains key elements of Islamic architecture, including the original mihrab.
Islamic Art Museum of Mértola
Located near the old mosque, this museum showcases a unique collection of Islamic artifacts found in archaeological digs around Mértola. Items include ceramics, coins, lamps, and jewelry, offering insight into daily life and culture in Al-Andalus. It’s a must-visit for understanding the depth of the town’s Muslim heritage.


Guadiana Riverfront
A peaceful and scenic area that once served as the town’s bustling port during Roman and Moorish times. Today, it’s perfect for walking, photography, or simply enjoying the natural beauty and the sounds of the river. Traditional fishing boats can sometimes still be seen along the banks.



