As City of Science, throughout the year Leiden is host to dozens of scientific conferences with a range of diverse themes. From pharmacology, to history, or from philosophy, to geometry, Leiden has it all. 

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14 results

  • Science café Papilionaceous plants

    Science café Papilionaceous plants

    Come listen, try, look. You can drop in whenever it suits you, stroll along the stalls,...

    Friday 8 August

  • Benelux Metabolomics Days 2025

    Benelux Metabolomics Days 2025

    The Benelux Metabolomics Days 2025 will take place on 27 and 28 August 2025. This event...

    27 and 28 August

  • 18th ACM/SIGEVO Conference on Foundations of Genetic Algorithms, FOGA XVIII

    18th ACM/SIGEVO Conference on Foundations of Genetic Algorithms, FOGA XVIII FOGA 2025

    FOGA 2025, organised by ACM/SIGEVO and hosted by the Leiden Institute of Computer Scien...

    27 until 29 August

  • ERN BOND General Assembly

    ERN BOND General Assembly

    The ERN BOND General Assembly will take place on 11 September 2025 in Leiden, the Nethe...

    Thursday 11 September

  • EuRREB Symposium 2025

    EuRREB Symposium 2025 EuRREB Symposium 2025

    The EuRREB Symposium 2025, on 12 September in Leiden, the Netherlands, provides an oppo...

    Friday 12 September

  • Brave New World

    Brave New World

    On Thursday, Sept. 18, 2025, the worlds of art, culture, philosophy, science, technolog...

    Thursday 18 September

  • Science café Nightshade

    Science café Nightshade

    Tobacco and tomato are family, just like potatoes, eggplant, chili pepper, goj berry, b...

    Friday 26 September

  • Science café Grass

    Science café Grass

    Come listen, try, watch. You can drop in whenever it suits you, stroll along the stalls...

    Wednesday 8 October

  • Dutch Medicines Days 2025

    Dutch Medicines Days 2025 Hyphenprojects - Dutch Medicines Days

    Dutch Medicines Days 2025 organised by FIGON and British Pharmacological Society is the...

    8 and 9 October

  • Meeting of the European Paediatric Orthopaedic Society -EPOS

    Meeting of the European Paediatric Orthopaedic Society -EPOS EPOS 2025

    Join EPOS in Leiden for the 50th Annual Meeting of the European Paediatric Ophthalmolog...

    9 until 11 October

  • Bayes 2025

    Bayes 2025 Bayes 2025

    Bayes 2025 is an international conference on Bayesian statistics in biomedical and phar...

    22 until 24 October

  • TOPX Summit 4th Edition

    TOPX Summit 4th Edition TOPX Summit 2025

    The TOPX Summit 2025 will take place on 13-14 November 2025 in Leiden and Utrecht. The...

    Friday 14 November

  • The 20th Transgenic Technical Meeting

    The 20th Transgenic Technical Meeting Transgenic Technical Meeting 2026

    TT2026, the 20th Transgenic Technology Meeting by International Society for Transgenic...

    15 September 2026 until 18 September 2026

  • Dutch Life Sciences Conference 2026

    Dutch Life Sciences Conference 2026 Dutch Life Sciences

    The Dutch Life Sciences Conference 2026, the premier event for the life sciences sector...

    Tuesday 1 December 2026