Leiden Science Run - 21 June 2025

Mark Saturday 21 June 2025 in your calendar, because this is an event you won’t want to miss! We’re celebrating 450 years of Leiden University with an exciting, sporty challenge: the Leiden Science Run! Gather your team and take on an energising 4.5-kilometre relay around the Bio Science Park. A day full of fun, movement, and teamwork, all in support of a great cause: the LUF Children’s Fund. Make sure you’re there – join us and be part of the action! Registration opens in early May!