Introduction
Rising on a hill in the heart of Puglia, Italy, Castel del Monte is one of the most fascinating and enigmatic monuments in Europe. Recognized as a UNESCO World Heritage Site, this unique castle attracts thousands of visitors every year for its perfect octagonal shape, rich history, and mysterious symbolism.
In this guide, we’ll explore where Castel del Monte is located, its history, architectural secrets, curiosities, and tips for visiting this must-see Italian landmark.

Where is Castel del Monte Located?
Castel del Monte is located in Andria, in the region of Puglia, southern Italy. The castle sits on a hill at 540 meters above sea level, about 18 km from Andria and around 50 km from Bari. Its position offers a stunning panoramic view over the surrounding countryside.
Thanks to its strategic location and breathtaking architecture, Castel del Monte has become one of the top tourist attractions in Puglia, easily accessible by car, bus, or guided tours.
History of Castel del Monte
The castle was built around 1240 by the Holy Roman Emperor Frederick II of Swabia, a ruler known as “Stupor Mundi” (Wonder of the World) for his vast knowledge and progressive vision.
Unlike most medieval castles, Castel del Monte was not designed as a military fortress. It has no moats, drawbridges, or stables, suggesting its purpose was more symbolic or cultural rather than defensive.
Historians believe the castle reflects Frederick II’s passion for science, philosophy, and astronomy. The recurring octagonal shape symbolizes the union between the circle (heaven) and the square (earth), representing universal harmony.

Architecture: The Power of the Octagon
What makes Castel del Monte truly unique is its perfect geometric design. The structure is a regular octagon, with eight octagonal towers placed at each corner.
Inside, there are two main floors, each with eight rooms connected to a central courtyard—also octagonal. This obsessive repetition of the number eight has fueled countless theories about secret meanings and esoteric symbolism.
The castle was built using local limestone, marble, and coral breccia, giving it beautiful shades that change with the sunlight throughout the day.

Curiosities and Mysteries
- Why was it built? Its exact purpose remains a mystery. Some believe it was an astronomical observatory, others think it was a hunting lodge or a philosophical temple.
- The magic of number 8: The octagonal design is often linked to infinity, balance, and perfection.
- An astronomical calendar? The position of the windows and the play of shadows suggest the castle may have been used to mark solstices and equinoxes.
- A star in cinema: Castel del Monte has been featured in movies and documentaries, making it an iconic symbol of mystery and beauty.

How to Visit Castel del Monte
Castel del Monte is open to visitors all year round. Opening hours vary by season, so it’s best to check the official website before planning your trip.
Opening Hours
- April – September: 10:00 AM – 7:00 PM
- October – March: 9:00 AM – 5:00 PM
Ticket Prices
- Full price: €7–10
- Reduced: Students, seniors, and other eligible categories
- Free: Children under 18 and some specific categories
How to Get There
- By car: Take the A14 highway, exit Andria-Barletta.
- By train + bus: From Bari or Barletta to Andria, then shuttle to the castle.
- Guided tours: Many agencies offer day trips with expert guides.
Travel Tips
- Best time to visit: Early morning or late afternoon for fewer crowds.
- Photography: Sunset is the perfect time for incredible golden-light shots.
- Guided tours: Highly recommended to uncover the castle’s secrets and hidden meanings.
Why You Should Visit Castel del Monte
Castel del Monte is not just a castle—it’s an architectural enigma. A symbol of Puglia and one of the most remarkable medieval structures in Europe, it offers an experience that combines history, art, and mystery.
Whether you’re a history lover, photography enthusiast, or a traveler seeking unique destinations, this castle deserves a top spot on your Italian itinerary.




