Science Events

Unseen. Inequality in Medicine

"Unseen" reveals how medical science has historically treated the male body as the norm...

until 8 March

Guided tour of the Old Observatory

View one of the oldest telescopes in the Netherlands at the Old Observatory in Leiden.

until 24 December

Plants & Planets

In Plants & Planets you will travel through time and space: from the Big Bang to th...

until 7 February 2027

2nd Conference on Earth-Space Sustainability: Law, Stewardship, Equity

From 18 to 20 March 2026, Leiden will host the Earth–Space Sustainability Conference, o...

18 until 20 March

ESSR (European Society of Musculoskeletal Radiology)

On 19 and 20 March 2026, the LUMC will host an ESSR continuing education course on imag...

19 and 20 March

Quantitative Systems Pharmacology Conference (QSPC)

From 8 to 10 April 2026, the Quantitative Systems Pharmacology Conference (QSPC) will t...

8 until 10 April

Cognition, Behaviour & Evolution Network (CBEN) Preconference

On 14 April 2026, the Cognition, Behaviour & Evolution Network (CBEN) Preconference wil...

Tuesday 14 April

Conference of the European Human Behaviour and Evolution Association -EHBEA

The Conference of the European Human Behaviour and Evolution Association will take plac...

15 until 17 April

The European Research Reactor Conference (RRFM)

The European Research Reactor Conference (RRFM) is an annual conference that this year...

20 until 24 April

International Radioisotope Supply Chain Meeting – IRIS 2026

This year, the international IRIS conference will take place in Leiden from 20 to 21 Ap...

20 and 21 April

Uxinsight Conference 2026

From 20 to 22 April 2026, the annual Uxinsight Conference will take place in the Stadsg...

20 until 22 April

Symposium on Intelligent Data Analysis (IDA)

From 22 to 24 April 2026, the International Conference on Implementation and Applicatio...

22 until 24 April

European School of Metabolomics 2026 summer school

This year, the third edition of the European School for Metabolomics (EUSM) will take p...

4 until 8 May

International Image Interoperability Framework -IIIF- Annual Conference

The International Image Interoperability Framework (IIIF) conference will take place in...

1 until 4 June

Staging the Heroine

3 until 5 June

NanoMRI8

This year, the eighth edition of NanoMRI will take place from 22 to 26 June in Scheltem...

22 until 26 June

Congress of the International Psychogeriatric Association

The annual international conference of the International Association for Psychogeriatri...

1 until 3 July

Open Day Dutch Bio Science Week

The Leiden Bio Science Park invites you to an Open Day where the doors of innovation op...

Saturday 4 July

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

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

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

International Carnivorous Plant Society 2026 Conference

From 21 to 23 August 2026, the International Carnivorous Plant Society Conference will...

21 until 23 August

Historicidagen 2026

From 27 to 29 August 2026, the Historicidagen (History Days) will take place in Leiden....

27 until 29 August

European Association of Japanese Resource Specialists 2026

In September 2026, the annual conference of the European Association of Japanese Resour...

1 until 4 September