Best attractions and places to see around Busy include historical fortifications and scenic viewpoints. The region features the UNESCO World Heritage Site of the Citadel of Besançon, situated high above the city on Mont Saint-Étienne. Visitors can explore Roman history and unique canal engineering, offering a blend of cultural and outdoor experiences. These top rated trails around Busy provide diverse options for exploration.
Last updated: October 10, 2026
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Imposing complex which is worth a visit.
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I loved it, but it was closed when I arrived, what a shame, I would have loved to walk around it.
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UNESCO World Cultural Heritage
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An impressive building from the 17th century, today it attracts visitors, in addition to exploring the building itself, with museums, a small zoo, and a magnificent view.
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A ship tunnel (1810) that can be walked through from the side as a shortcut for the Le Doubs river canal. On the other side of the canal there is a lock about 3-4 m high. There is a water curtain at both portals and the interior is beautifully and decoratively lit. Worth seeing.
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The Citadelle de Besançon is an impressive fortress located on Mont Saint-Étienne, high above the city of Besançon. Construction of the Citadelle began in 1668 under the direction of the French military engineer Vauban, who is known for his fortifications. The fortress served as an important military stronghold and played a crucial role in the defense of France's eastern borders. The Citadelle is a masterpiece of military architecture, with bastions, ramparts, underground tunnels and other defenses. Its design reflects Vauban's innovative approaches at the time. UNESCO World Heritage Site: The Citadelle de Besançon is part of the "Fortifications of Vauban", which were recognized as a World Heritage Site by UNESCO in 2008. This group of fortifications spread across France bears witness to Vauban's military designs. Within the Citadelle are several museums and attractions, including the Museum of French Resistance and Deportation, the Comtois Museum which highlights regional history, and the Besançon Zoo, one of the oldest zoos in France. The Citadelle offers breathtaking views of the city of Besançon and the surrounding valley. It is a popular tourist destination for its historical importance, architectural splendor, and panoramic views.
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It is also possible to walk through the tunnel.
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This Gallo-Roman triumphal arch was built around 175 AD in honor of the Emperor Marcus Aurelius after the victory over the Parthians in 166 and is characterized by a very rich sculpture. The columns are decorated with plant motifs, legendary scenes (mythology) and battle scenes.
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The region around Busy is rich in history. You can visit the impressive Citadel of Besançon, a UNESCO World Heritage Site and a masterpiece of military architecture by Vauban. Another significant historical landmark is the Porte Noire (Black Gate), a Roman triumphal arch dating back to the 2nd century AD, showcasing the region's Roman past.
Yes, the Citadel of Besançon is a great family-friendly destination. Besides its historical significance, it houses several museums, including the Museum of French Resistance and Deportation, the Comtois Museum, and the Besançon Zoo, one of France's oldest zoos. The initial access to the citadel's green esplanade and viewpoints is also free.
Beyond the Citadel of Besançon and the Porte Noire, you can discover the Thoraise Tunnel. This unique canal tunnel allows passage for small boats and features a distinctive water curtain at its entrance. You can even pass through it on foot via a special footbridge.
For breathtaking panoramic views, head to the Citadel of Besançon, which offers stunning vistas over the city and the surrounding valley from its position high on Mont Saint-Étienne. Additionally, the greenway along the Doubs river provides a superb view of the Besançon citadel itself.
The area around Busy offers excellent opportunities for outdoor activities. You can explore various routes for gravel biking, cycling, and mountain biking. Many of these routes offer views of the Citadel and follow scenic paths along the Doubs river.
Yes, the greenway along the Doubs river is a beautiful cycling path that provides a superb view of the Besançon citadel. This path is part of the EV6 route and leads you to the edge of the city center, offering picturesque natural scenery.
The Citadel of Besançon is a UNESCO World Heritage Site, recognized as a masterpiece of military architecture by Vauban. It played a crucial role in defending France's eastern borders and is considered one of the most beautiful fortresses in France. It also houses several museums and a zoo.
Yes, you can access the first gate of the Vauban Citadel for free. This allows you to discover a beautiful green esplanade and enjoy some initial views of Besançon from within the fortress. To explore further and access the museums, a ticket is required.
Visitors particularly appreciate the blend of historical importance, architectural splendor, and panoramic views offered by sites like the Citadel of Besançon. The unique engineering of the Thoraise Tunnel and the ancient Roman presence marked by the Porte Noire also receive high praise for their distinct character.
When visiting the Thoraise Tunnel, pay attention to the unique water curtain covering the upstream entrance. If you're on a small boat, you can pass through, or you can walk through on a special footbridge. The tunnel also features a chain of running lights for additional illumination.
The most prominent example of Roman history in Busy is the Porte Noire (Black Gate). This triumphal arch, built around 175 AD in honor of Emperor Marcus Aurelius, testifies to the Roman presence in ancient Besançon (then called Vesontio) and features rich sculptures depicting mythological and battle scenes.


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