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European Heritage Days 2026 in Aisne: 11 castles open

The 11 château openings recorded in Aisne for the European Heritage Days on 19 and 20 September 2026, with their opening times and what we know about free admission.

All château entries Aisne

• Sat, September 19 · 10:00 AMFree

  Opening of the former episcopal palace in Laon

  Ancien palais épiscopal · Laon

  Aisne

• Sat, September 19 · 10:00 AMFree

  Reconstruction of life in the Middle Ages

  château de Septmonts · Septmonts

  Aisne

• Sat, September 19 · 10:00 AMFree

  Restoration of the castle of Berzy-le-Sec: discovery workshops

  château de Berzy-le-Sec · Bernoy-le-Château

  Aisne

• Sat, September 19 · 10:00 AMFree

  Visit of the American memorial temple of Château-Thierry

  château de Château-Thierry · Château-Thierry

  Aisne

• Sat, September 19 · 10:00 AMFree

  Guided tour of the Saint Crépin church and its bell tower

  Eglise Saint Crépin 02400 Château-Thierry · Château-Thierry

  Aisne

• Sat, September 19 · 10:00 AM

  Self-guided tour of the Château Fort de Guise

  château de Guise · Guise

  Aisne

• Sat, September 19 · 10:00 AM

  Guided tours at the Château Fort de Guise

  château de Guise · Guise

  Aisne

• Sat, September 19 · 10:30 AMFree

  Memory and issues around the former Etirex Chromalox factory

  23 route de Château-Thierry, 02200 Bernoy-le-Château · Bernoy-le-Château

  Aisne

• Sat, September 19 · 2:00 PMFree

  Demonstration of armor beating

  château de Septmonts · Septmonts

  Aisne

• Sat, September 19 · 2:00 PMFree

  visit of the castle

  château de Parpeville · Parpeville

  Aisne

• Sat, September 19 · 2:00 PMFree

  Visit of the château de la Bôve in Bouconville-Vauclair

  château de la Bôve · Bouconville-Vauclair

  Aisne

• Sat, September 19 · 2:30 PM

  Mediation around historical photographs of the Château de Condé

  château de Condé · Condé-en-Brie

  Aisne

• Sat, September 19 · 2:30 PMFree

  Guided tour of the castle of Septmonts

  château de Septmonts · Septmonts

  Aisne

• Sat, September 19 · 8:30 PMFree

  Mapping

  château de Parpeville · Parpeville

  Aisne

• Sun, September 20 · 10:00 AMFree

  Visit to the CMA Château de Mailly site

  Château de Mailly, Mailly 02200 URCEL · Urcel

  Aisne