The CNS Tumours Workshop is a comprehensive and interactive in-person course designed to provide a deep understanding of the latest advancements and evidence-based practices in the management of central nervous system tumours. Led by expert facilitators, the workshop focuses on enhancing participants’ contouring skills, interpreting MRI scans, and understanding guidelines for target and OAR contouring. Attendees will delve into rational concepts for volume margin setup, considerations for dose and fractionation, and the current clinical evidence in CNS tumour treatment.