Saint Olaf's Day is celebrated on July 29th in honor of Saint Olaf, the King of Norway who played a significant role in the country's conversion to Christianity. He is remembered for his efforts to unify Norway and promote the Christian faith during the 11th century. The day is marked by various festivities, particularly in Norway, where people participate in parades, church services, and cultural events. In some regions, Saint Olaf's Day is also associated with traditional foods and local customs. It serves as a reminder of Norway's rich history and the impact of Saint Olaf on the nation's identity. The day is an opportunity for communities to come together and celebrate their heritage.