Onion Day 2026

Colijnsplaat, The Netherlands – August 27, 2026 – On Thursday, August 27, the Onion Innovation and Knowledge Centre (UIKC) will host the annual International Onion Day at Proefboerderij Rusthoeve in Colijnsplaat. Featuring the largest onion innovation field in the Netherlands – and possibly in the world – the event focuses on the future of onion production.

Visit the website for more information: www.uinovatie.nl.