Best castles in Cantabria offer a glimpse into the region's rich history and diverse architectural heritage. Cantabria, known for its varied landscapes, features fortified structures ranging from medieval towers to Gothic castles. These historical sites are often strategically positioned, providing insights into past defensive strategies and cultural developments. The region's castles contribute to its cultural value and are integrated into its natural scenery.
Last updated: May 6, 2026
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The Palacio de Sobrellano, also known as the Palacio del Marqués de Comillas, is one of the most important architectural jewels in Cantabria. It was built in the 19th century and stands out for its neo-Gothic style and its close connection with the Indian legacy and the Spanish aristocracy.
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El Torreón de Cartes is a medieval tower house from the 15th century, built by the Manrique family, counts of Castañeda and marquises of Aguilar, as part of a defensive fortress in the heart of the Camino Real, the main street of the historic center of Cartes.
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Be careful with the slope leading to the palace if you go up from Bikini Beach, it is short but very steep.
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beautiful little old town in Laredo
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Built in the early 20th century as a summer residence for the Spanish royal family, this stately palace is perched on a hill with panoramic views over the Bay of Santander. Surrounded by a beautiful park and the sea on three sides, it is one of the city's most iconic sites.
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Picturesque lighthouse with medieval charm
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Unfortunately only accessible as a group tour
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The Sobrellano Palace, also known as the Palace of the Marquis of Comillas, located in the town of Comillas (Cantabria, Spain) was the work of the Catalan architect Joan Martorell who built it on behalf of the first Marquis of Comillas, Antonio López y López, finishing the works in the year 1888. This grandiose neo-Gothic building has a rectangular floor plan and has furniture by Antoni Gaudí and paintings by Eduardo Llorens inside. Outside there are sculptures by Joan Roig. Next to the palace is a beautiful chapel-pantheon of English and Central European Perpendicular Gothic style with furniture by Gaudí and modernist sculptures by Joan Roig, Josep Llimona, Venancio Vallmitjana and Agapito Vallmitjana.
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Visitors frequently enjoy the historical significance and unique features of several sites. The Magdalena Palace, while a 20th-century royal residence, is a highly emblematic and visited building in Santander. The fishing village of San Vicente de la Barquera features remains of a medieval wall and castle with stunning views. Another popular spot is Sobrellano Palace, known for its neo-Gothic architecture and unique interior.
Cantabria offers a diverse range of architectural styles. You can find Gothic-style defensive fortresses like the Castillo de Argüeso, which dates from the 13th to 15th centuries. The Torre de Pero Niño is a late 14th-century Gothic tower. For a glimpse into the Renaissance, the Palacio de Velarde, evolving from a medieval tower, showcases early Renaissance elements.
Yes, several sites are suitable for families. The Magdalena Palace offers expansive grounds for exploration. San Vicente de la Barquera is a charming village with historical elements and beaches. The Santa Ana Castle and Lighthouse in Castro Urdiales provides historical interest combined with scenic coastal views, which can be engaging for children.
For impressive vistas, the Santa Ana Castle and Lighthouse in Castro Urdiales provides views of the coast and even the Basque Country in the distance. San Vicente de la Barquera, with its medieval remains, offers views of the Picos de Europa and the estuary, especially from the stone bridge of La Maza.
Yes, you can explore the ruins of the Castillo de Pedraja (also known as Castillo de Liencres or Castle of Hercules). Located on La Picota mountain, only the ruins of a tower, a fence, and the moat remain, but it's protected as an archaeological site and offers insights into medieval defensive structures.
Many castles are situated in areas rich with outdoor opportunities. You can find various mountain hikes, MTB trails, and running trails throughout Cantabria. For example, the area around San Vicente de la Barquera is within the Oyambre Natural Park, offering scenic walks and coastal activities.
The Castillo de Argüeso functions as a vibrant cultural center, hosting temporary exhibitions, concerts, historical reenactment days, courses, and medieval workshops. The Torre de Pero Niño houses a permanent multimedia exhibition titled "Pero Niño: Life and wanderings of a medieval Gentleman," offering an immersive historical experience.
The Torreón de Cartes is a distinctive example, with its medieval towers connected by arches spanning the main street of Cartes village. The Palacio de Velarde is located in the picturesque medieval town of Santillana del Mar, often called one of Spain's most beautiful villages.
Cantabria's castles can be enjoyed throughout the year. The summer months offer pleasant weather for exploring, but can also be busier. Spring and autumn provide milder temperatures and fewer crowds, making them ideal for a more relaxed visit and for combining castle tours with outdoor activities like hiking. Some sites may have reduced hours or closures in winter, so it's always best to check specific opening times.
Yes, the Castillo de Santa Ana in Castro Urdiales is a prime example. Dating from the 12th or 13th century, it's built on a rocky promontory and historically guarded the old fishing port. Since 1853, it has also functioned as a lighthouse, blending historical defense with maritime navigation.
The Torreón de Cartes is a key part of Cartes' historic-artistic complex, showcasing medieval defensive architecture integrated into the village. Similarly, the San Vicente de la Barquera area includes remains of a medieval wall and castle within its historic fishing village setting.


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