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European Heritage Days 2026 in Oise: 9 castles open

The 9 château openings recorded in Oise 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 Oise

• Sat, September 19 · 9:00 AMFree

  Visit to the National Logistics Agency of Saint Leu d'Esserent

  EDF Agence Logistique Nationale · Saint-Leu-d'Esserent

  Oise

• Sat, September 19 · 10:00 AMFree

  Costumed walks and dance demonstrations

  château de Compiègne · Compiègne

  Oise

• Sat, September 19 · 10:00 AMFree

  Exhibitions in the castle

  château d'Hénonville · Hénonville

  Oise

• Sat, September 19 · 10:00 AM

  Great weekend of historical reenactment

  château de Chantilly · Chantilly

  Oise

• Sat, September 19 · 10:00 AMFree

  The medieval remains of the "chastel" of Béhéricourt

  château de Béhéricourt · Béhéricourt

  Oise

• Sat, September 19 · 10:30 AMFree

  Empress Eugénie in a polka-dot dress

  château de Compiègne · Compiègne

  Oise

• Sat, September 19 · 11:00 AMFree

  Contemporary art exhibition at the Château de Montherlant

  château de Montherlant · Saint-Crépin-Ibouvillers

  Oise

• Sat, September 19 · 1:00 PM

  Visit of the Manoir du Plessis au Bois in Vauciennes 60117

  Manoir du Plessis-aux-Bois · Vauciennes

  Oise

• Sun, September 20 · 9:00 AMFree

  Visit of the castle and the chapel of Beaurepaire

  château de Beaurepaire · Beaurepaire

  Oise

• Sun, September 20 · 2:00 PMFree

  Guided tour of the Manoir St Paterne

  Ancien manoir de Saint-Paterne · Pontpoint

  Oise