Best castles at the Αποκεντρωμένη Διοίκηση Αιγαίου are found across the North and South Aegean island groups. This region features a collection of historic castles, built by various powers including the Knights Hospitaller, Venetians, and Byzantines. These fortifications offer insights into the architectural and strategic ingenuity of their eras. The Αποκεντρωμένη Διοίκηση Αιγαίου is characterized by its island geography and rich historical layers.
Last updated: May 11, 2026
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Since we liked Rhodes Town so much and still had time, we took a tour of the city.
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View of the ruins of Paleo Pyli Castle. A magnificent view during the arduous climb.
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It is beautiful in the old town
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A large fortress that is partially accessible. Entry is free and a highlight of the city. The ruins are well preserved and worth seeing
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A large fortress that is partially accessible. Admission is free and a highlight of the city. The ruins are well preserved and worth seeing.
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The Aegean region is rich in history, with castles built by various powers. The Old Town of Rhodes, a UNESCO World Heritage Site, is an outstanding example of a medieval military hospital order's presence. The Monastery of Saint John the Theologian in Patmos, resembling a Byzantine castle, is another UNESCO site known for its spiritual and historical significance. Naxos Kastro, built by Marco Sanudo, was the administrative and defensive heart of the Duchy of Naxos.
Yes, several castles in the region are suitable for families. The Old Town of Rhodes, including the Palace of the Grand Master, is considered family-friendly, offering a blend of history and exploration. Neratzia Castle (Castle of the Knights) in Kos and the St Paul's Gate (Rhodes) are also categorized as family-friendly, providing engaging historical experiences for all ages.
Many castles in the Aegean region boast breathtaking views. The Ruins of Paleo Pyli Castle on Kos offers panoramic vistas. From the Palace of the Grand Master of the Knights of Rhodes, you can enjoy views of Rhodes Town and the Aegean Sea. The Castle of Molyvos on Lesvos provides awe-inspiring views over the Aegean Sea, extending to the coasts of Asia Minor. Kritinia Castle also offers excellent viewpoints.
The region offers various outdoor activities near its historical sites. You can find numerous running trails, such as the 'Coastal Pathway of Rhodes Town' or the 'Kardamena Harbor' loop. For road cycling enthusiasts, routes like 'Restaurant & Tavern Kalimera – Scenic Road Between Villages' are available. There are also easy hikes, including 'Butterfly Valley (Rhodes)' and 'Kos Harbor – Old Town, Kos loop'. You can explore more options on the Running Trails, Road Cycling Routes, and Easy Hikes guides for the Αποκεντρωμένη Διοίκηση Αιγαίου.
While many castles are popular, some offer a more secluded experience. The Astypalaia Castle, also known as Querini, is unique for its surrounding white houses forming a defensive barrier. It was the island's sole settlement until the 19th century. The Castle of St. John's Knights on Kastellorizo, built upon Castello Rosso, offers wonderful views of the port and a glimpse into the island's past.
The best time to visit the castles in the Aegean region is generally during the spring (April to June) and autumn (September to October). During these periods, the weather is pleasant for exploration, avoiding the intense heat of summer and the cooler, potentially wetter conditions of winter. This allows for comfortable walks around the castle grounds and surrounding areas.
Yes, many castles, especially those in or near inhabited areas, have cafes and restaurants nearby. For instance, the Old Town of Rhodes is filled with numerous restaurants and shops. The Naxos Kastro, being a vibrant part of Naxos Town, has Venetian mansions converted into boutiques, galleries, and cafes within its walls. Even near the Ruins of Paleo Pyli Castle, a snack bar offers drinks and snacks.
The Naxos Kastro stands out as a masterpiece of medieval defensive architecture, built by Marco Sanudo in the 13th century. It is characterized by its unique round shape and four levels. Unlike many ruins, it remains a vibrant, living part of Naxos Town, with many Venetian mansions still inhabited or converted into modern establishments. Its intact main gate, the Trani Porta, is also a notable feature.
Yes, several castles in the Aegean region are remarkably well-preserved. The Old Town of Rhodes, including the Palace of the Grand Master, is one of the best-preserved medieval cities globally. The Castle of Molyvos on Lesvos is also considered one of Greece's best-preserved castles, offering a clear glimpse into its past.
The Medieval City Walls of Rhodes are an impressive fortification stretching over 4 km around the Old Town of Rhodes, built by the Knights of St. John. They are up to 14 meters wide in places. Yes, you can walk approximately 2 km on the city wall, with the walk typically beginning in the courtyard of the Grand Master's Palace, offering unique perspectives of the city and its history.
Inside the Palace of the Grand Master of the Knights of Rhodes, you can explore its extensive collection of Byzantine and medieval artifacts. The interior boasts 16th and 17th-century antique furniture, vibrant marble, sculptures, carpets, and fine Oriental vases. Key areas include the Grand Reception Hall, the Armoury with its medieval weaponry, the Ballroom, and the Music Room. The floors are adorned with mosaics of ancient Roman and Byzantine art, brought from the island of Kos.


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