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Plants & Planets
Plants & Planets
In Plants & Planets you will travel through time and space: from the Big Bang to th...
until 7 February 2027
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Guided tour of the Old Observatory
Guided tour of the Old Observatory
View one of the oldest telescopes in the Netherlands at the Old Observatory in Leiden.
until 24 December
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Dutch Bio Science Week
Dutch Bio Science Week
Join us from June 22 – 29, 2024 in Leiden: the beating heart of the Dutch Life Sciences...
until 5 July
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Congress of the International Psychogeriatric Association
Congress of the International Psychogeriatric Association
The annual international conference of the International Association for Psychogeriatri...
Friday 3 July
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Truth? The art of doubt
Truth? The art of doubt
In Truth? The art of doubt, scientists and artists explore how we determine what is true.
until 3 January 2027
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Open Day Leiden Bio Science Park
Open Day Leiden Bio Science Park
The Leiden Bio Science Park invites you to an Open Day during the Dutch Bio Science Wee...
Saturday 4 July
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CINETS 2026: Crimmigration in an Age of Authoritarian Drift
CINETS 2026: Crimmigration in an Age of Authoritarian Drift
From 5 to 7 July, CINETS 2026: Crimmigration in an Age of Authoritarian Drift will take...
5 until 7 July
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European Congress of Conservation Biology
European Congress of Conservation Biology
From 6 to 10 July 2026, the European Congress of Conservation Biology will take place i...
6 until 10 July
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15th Annual Resilient Health Care Society Meeting
15th Annual Resilient Health Care Society Meeting
The 15th annual conference of the Resilient Health Care Society (RHCS) will take place...
17 until 19 August
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Carnivorous Plant Show
Carnivorous Plant Show
A congress on carnivorous plants is taking place at the Hortus this week. Consequently,...
21 until 30 August
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International Carnivorous Plant Society 2026 Conference
International Carnivorous Plant Society 2026 Conference
From 21 to 23 August 2026, the International Carnivorous Plant Society Conference will...
21 until 23 August
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Historicidagen 2026
Historicidagen 2026
From 27 to 29 August 2026, the Historicidagen (History Days) will take place in Leiden....
27 until 29 August
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European Association of Japanese Resource Specialists 2026
European Association of Japanese Resource Specialists 2026
In September 2026, the annual conference of the European Association of Japanese Resour...
1 until 4 September
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Single-Use Event Leiden 2026
Single-Use Event Leiden 2026
On 15 September 2026, the Single-Use Event is coming to Leiden! The conference will bri...
Tuesday 15 September
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Night of Discoveries
Night of Discoveries
Visit the art and knowledge festival Night of Discoveries at the Academy Building of Le...
Saturday 19 September
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ECAT Symposium
ECAT Symposium
The International Laboratory Symposium on Thrombosis and Haemostasis will take place in...
24 and 25 September
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Leiden International Film Festival
Leiden International Film Festival
11 days filled with premieres, special film events, parties and more: that’s the Leiden...
8 until 18 October
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Pidfest 2026
Pidfest 2026
From 27 to 29 October 2026, SURF will host the international PIDfest conference in Leid...
27 until 29 October
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Una Europa - One Health Webinar | One Health in action
Una Europa - One Health Webinar | One Health in action
On 6 November 2026, One Health will host a webinar. One Health is an interdisciplinary...
Friday 6 November
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24 hours of Communication Science
24 hours of Communication Science
The annual 24 hours of Communication Science will take place in Leiden in 2027. The con...
4 February 2027 and 5 February 2027
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ABPP Meeting Activity- and Affinity-based Protein Profiling
ABPP Meeting Activity- and Affinity-based Protein Profiling
The annual Activity and Affinity-based Protein Profiling conference will take place in...
2 June 2027 until 4 June 2027
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International Colloquium on Latin Linguistics (ICLL)
International Colloquium on Latin Linguistics (ICLL)
From 6 to 12 June 2027, the International Colloquium on Latin Linguistics (ICLL) will t...
6 June 2027 until 12 June 2027
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Afro-European IAWA Congress 2027 - Empowering wood Science in a Changing World
Afro-European IAWA Congress 2027 - Empowering wood Science in a Changing World
From 29 August to 3 September 2027, Naturalis will host the Afro-European IAWA Congress...
29 August 2027 until 3 September 2027