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Franchimont Castle, stepping through the gates of a fortress that defies the centuries

The Franchimont Castle impresses even before it is explored. Set on the edge of the Ardennes, just a few kilometres from Spa, this medieval fortress dominates the landscape with undiminished strength. Here, the ruins do not whisper about the past — they proclaim it. Once a stronghold and later a residence of the Prince-Bishops of Liège, Franchimont tells a story of strategy, power and adaptation, particularly in the 16th century when it was transformed to accommodate artillery. An exceptional heritage site of Wallonia, best discovered slowly, step by step.

As soon as you enter the enclosure, a unique sensation emerges: the feeling of having stepped into another era.

A fortress designed for war and defence

Franchimont Castle stands out for its imposing defensive walls and for its early adaptation to the modern military techniques of its time. The artillery casemates, carved directly into the stone, testify to this strategic evolution. The narrow and striking intra-muros stairways immerse visitors in a mineral world where defence was conceived down to the smallest detail.

Descending into these underground spaces leaves an unforgettable memory. The coolness of the stone, the dim light and the echo of footsteps all contribute to a powerful immersion, almost physical, in the military life of the past.

Immersing yourself in medieval life

A visit to the site offers a deeper understanding of daily life and organisation within a medieval fortress, especially when accompanied by a guided tour. The stories bring the ruins to life: one can imagine the constant vigilance, the movements within the walls, the periods of tension as well as the more ordinary moments of life.

A small museum, complemented by a 3D virtual reality video, helps visitors visualise the castle as it appeared in the 16th century. This reconstruction provides valuable reference points and allows visitors to grasp the scale of the site at its peak, further enhancing the impact of the visit.

A living site between heritage and preservation

Since autumn 2025 and until 2027, the more than 20-metre-high keep has been surrounded by extensive scaffolding, necessary for major restoration work. Rather than detracting from the visit, this exceptional restoration project, with its 50-metre tower crane, offers a rare opportunity to observe how one of the most beautiful medieval ruin complexes in Belgium is preserved. It becomes an almost educational experience, reminding visitors that heritage is also a story of care and transmission.

Between nature, panoramas and walks

Franchimont Castle lies at the heart of a network of beautiful walking routes, combining heritage and nature. The surrounding area invites visitors to extend their discovery with a walk, offering varied viewpoints over the fortress and the Ardennes landscape. The contrast between the rugged stone and the softness of the natural surroundings reinforces the majestic character of the site.

Franchimont is not simply seen — it is felt, explored and experienced.

Opening times

• April 4 to April 30 from 11:00 to 17:00 • May 1 to September 30 from 11:00 to 18:00 • October 3 and 4 + October 10 and 11 from 11:00 to 17:00 • October 17 to November 8 from 11.00 to 17.00.

Price

adults €7 • 60+, students: €4.50 • children (4-12) €3.50

Guided tour

Tour with audio guide: €2

Tour length

1.5 to 3 hrs • interactive tour with audio guide: €2

Group

Price (min. 10 people) adults €5 • children €3

Guided tour Guided tours and birthday parties: prices on request.

More information • Room hire: magnificent vaulted cellar for banquets (80 people max.).

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