IBO 2026 Circular 1

We are pleased to share the first circular of information for the 37th International Biology Olympiad (IBO 2026), which will take place in Vilnius, Lithuania, from 12–19 July 2026. You can find the full document here.

The circular includes key details about important dates, registration deadlines, the event programme, venues, accommodation, travel information, visa requirements, and an overview of the practical examination topics. All essential information for participating teams is provided in the document.