The 10 most beautiful castles in Aisne
10 châteaux
Chosen among 121 recorded castles
What to see in Aisne when you only have a weekend: the 10 most visited castles according to their visitors’ reviews, among those open to the public whose visiting conditions we checked on the official website. For each: what you see, the entry price, the link to the full entry.
Ranked by renown: how often their name is searched on Google each month, and how many reviews visitors have left. “Beautiful” is your word; what we measure is what visitors choose.

No. 1
Château de Coucy (Coucy Castle)
Coucy-le-Château-Auffrique
Coucy castle is visited today as a ruin, standing on a rocky spur above the valleys of the Oise and the Ailette. Built from the 13th century onward by the powerful Coucy family, it once held what was reputed the tallest keep in the Western world, blown up by German forces in 1917 without military justification.
Adult €7Hours, prices and access

No. 2
Chateau-Thierry Castle
Château-Thierry
Perched on the hill above Château-Thierry, the remains of the 13th century castle offer mainly a viewpoint over the town and the Marne valley. The keep was already destroyed by the 15th century, and what survives today is limited to the outer defensive works of the former stronghold.

No. 3
Château de Condé (Condé Castle)
Condé-en-Brie
In the Aisne department, along the Champagne route, the château de Condé still bears traces of its medieval origins behind a facade remodeled in the 18th century by architect Servandoni.
Adult €13Hours, prices and access

No. 4
Château de Fère-en-Tardenois (Fère-en-Tardenois Castle)
Fère-en-Tardenois
The ruins overlooking Fère-en-Tardenois belong to a fortified castle whose earliest stonework dates back to the start of the 13th century. Visitors can explore the remains of a medieval stronghold, now partly listed as a historic monument.
No. 5
Villers-Cotterêts Castle
Villers-Cotterêts
On the edge of the Retz forest, the château de Villers-Cotterêts is the only Renaissance royal château still standing in Picardy. Built in the 16th century for François I, it has retained almost all of its original layout, including a courtyard flanked by outbuildings and a main residence with a Renaissance facade.

No. 6
Château de Nesles (Nesles Castle)
Seringes-et-Nesles
On the commune of Seringes-et-Nesles, in the Aisne department, the ruins of the château de Nesles stand on an isolated site away from the village.
Adult €3Hours, prices and access
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No. 7
Château de l'Étang (Étang Castle)
Audigny
The château de l'Étang stands in Audigny, Aisne. Built in the 16th century, it retains its fortified entrance gateway, listed as a historical monument. This defensive entry reflects Renaissance military architecture.

No. 8
Château de Berzy-le-Sec
Bernoy-le-Château
On the territory of Bernoy-le-Château, close to the Romanesque church of Berzy-le-Sec, stand the ruins of a former fortified castle whose gatehouse remains the most striking feature.

No. 9
The fortified castle of Guise
Guise
Perched on a rocky spur above the Oise valley, the remains of Guise castle trace ten centuries of military architecture, from its medieval keep to the bastions designed under Francis I and later reworked by Vauban.

No. 10
Château de Courcelles (Courcelles Castle)
Courcelles-sur-Vesle
Built at the end of Louis XIV's reign, between 1690 and 1694, for baron Jacques de La Grange, this château in the Aisne department still has its original oak parquet floor known as the 'Versailles Grand Salon' pattern, along with most of its original main beams.
Every castle in Aisne (121)Which ones open this weekend?
Frequently asked questions
- What is the most beautiful castle in Aisne?
- The most visited in Aisne is Château de Coucy, first in this selection according to its visitors’ reviews. All 10 castles listed are open to visitors with checked hours.
- How much does a visit cost?
- The adult entry price is shown under each castle when the official website publishes it; 0 of these castles are free.
- How is this selection made?
- Among the 121 castles recorded in Aisne, we keep those open to the public with a photo, then rank by number of Google reviews. No castle pays to appear.