Oxfordshire Day is observed in England every October 19, celebrating the historic county of Oxfordshire and coinciding with the feast day of Saint Frideswide, the patron saint of the University of Oxford. The day promotes the history and culture of the region, which is renowned for its prestigious university, established circa 1096, and its significance in the Cotswolds wool trade during the Middle Ages. Celebrations include flag-raising ceremonies throughout the county, featuring the Oxfordshire flag, which was adopted in 2017 and symbolizes various elements of the county's identity, such as its agricultural heritage and the origin of its name. The day is marked by civic services at Christ Church Cathedral in Oxford, where Saint Frideswide founded a monastery. This celebration has been popularized since the 19th century and reflects the county's rich historical and cultural legacy.