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European Heritage Days 2026 in Alpes-Maritimes: 6 castles open

The 6 château openings recorded in Alpes-Maritimes 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 Alpes-Maritimes

• Sat, September 19 · 10:00 AMFree

  Family workshop: "Discovery of the calade technique"

  château Grimaldi · Cagnes-sur-Mer

  Alpes-Maritimes

• Sat, September 19 · 10:00 AMFree

  Photographic stroll: "Haut-de-Cagnes, from today to yesterday"

  château Grimaldi · Cagnes-sur-Mer

  Alpes-Maritimes

• Sat, September 19 · 10:00 AMFree

  Exhibition in the visitors' hall

  Palais de Justice · Grasse

  Alpes-Maritimes

• Sat, September 19 · 10:00 AMFree

  Unusual visit of the courthouse

  Palais de Justice · Grasse

  Alpes-Maritimes

• Sat, September 19 · 11:00 AMFree

  Guided tour: "80 years of the Grimaldi castle-museum, a history of the collection"

  château Grimaldi · Cagnes-sur-Mer

  Alpes-Maritimes

• Sat, September 19 · 2:00 PMFree

  Meeting the Maralpine sources: the portal of the Departmental Archives

  Palais de la Préfecture, ancien palais des rois de Sardaigne · Nice

  Alpes-Maritimes

• Sat, September 19 · 2:00 PMFree

  Archiquiz

  Palais de la Préfecture, ancien palais des rois de Sardaigne · Nice

  Alpes-Maritimes

• Sat, September 19 · 2:00 PMFree

  Design your postcard!

  Palais de la Préfecture, ancien palais des rois de Sardaigne · Nice

  Alpes-Maritimes

• Sat, September 19 · 2:00 PMFree

  Discover the restoration workshop of the Departmental Archives

  Palais de la Préfecture, ancien palais des rois de Sardaigne · Nice

  Alpes-Maritimes

• Sat, September 19 · 2:00 PMFree

  Exhibition "Between sea and mountain: the landscapes of the Alpes-Maritimes revealed by photography (1880-1940)"

  Palais de la Préfecture, ancien palais des rois de Sardaigne · Nice

  Alpes-Maritimes

• Sat, September 19 · 2:00 PMFree

  Monuments lottery

  Palais de la Préfecture, ancien palais des rois de Sardaigne · Nice

  Alpes-Maritimes

• Sat, September 19 · 2:00 PMFree

  Restore seals and scrolls!

  Palais de la Préfecture, ancien palais des rois de Sardaigne · Nice

  Alpes-Maritimes

• Sat, September 19 · 2:00 PMFree

  Visit of the exhibition "Hors-série" with artists photographers Favret and Manez and discovery of conservation techniques by Giulio Stabelli

  Château de Carros · Carros

  Alpes-Maritimes

• Sat, September 19 · 2:00 PMFree

  Guided tour of the courthouse

  Palais de Justice · Grasse

  Alpes-Maritimes

• Sat, September 19 · 3:00 PMFree

  Guided tour of the Château des Terrasses

  Château des terrasses · Cap-d'Ail

  Alpes-Maritimes

• Sat, September 19 · 3:00 PMFree

  Family visit and workshop: "My mini-museum"

  château Grimaldi · Cagnes-sur-Mer

  Alpes-Maritimes

• Sat, September 19 · 3:30 PMFree

  Audience at the palace

  Palais de Justice · Grasse

  Alpes-Maritimes

• Sun, September 20 · 2:00 PMFree

  Antoine & Cleopatre - Musical and theatrical tour

  château de Roquebrune-Cap-Martin · Roquebrune-Cap-Martin

  Alpes-Maritimes