Event
Night of Discoveries 2026
Evening festival of art and science across the Hortus, Pieterskerk, Old Observatory and university buildings around Rapenburg.
19 September 2026
One evening of art and knowledge
Performances, exhibitions, debates, workshops and talks spread across the academic heart of Leiden. The blend of historic buildings, emerging researchers and artists makes this a distinctly Leiden festival.
Full programme times and ticket prices were not yet published when checked. Consult the official website before planning your evening route.
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Event
The Forest of Suriname
Major Naturalis exhibition about biodiversity, Indigenous and Maroon communities, and Suriname’s threatened rainforest.
Event
Truth? The Art of Doubt
Rijksmuseum Boerhaave exhibition exploring truth, science, art, misinformation and artificial intelligence.
Event
Sculptures in Leiden 2026: Memories for Tomorrow
Free outdoor exhibition of contemporary sculptures by emerging artists along Hooglandse Kerkgracht.
Event
Galleria – twelve exhibitions in one
Summer museum experience at the Dutch National Museum of Antiquities bringing twelve small exhibitions under one roof.
Event
Leiden Art Route 2026
Free weekend in which 165 studios, galleries and art projects open their doors to contemporary visual art.
Event
Leiden Comics Festival 2026
Free comics fair in Hooglandse Kerk with artists, book launches, over 150 metres of market stalls, talks and a children’s area.
Event
Pride Leiden Canal Parade 2026
Colourful canal parade through historic Leiden with music, public viewing spots and celebrations at Lammermarkt.
Event
Leiden Open Monument Days 2026
More than thirty historic buildings open free of charge during Leiden’s 40th edition, with tours and activities.