St. Hugh's Day is celebrated on November 17th in honor of St. Hugh of Lincoln, a 12th-century bishop known for his piety and dedication to the church. He is remembered for his efforts in promoting peace and his work with the poor and marginalized in society. The day is marked by various local traditions, particularly in Lincoln, England, where St. Hugh served. Celebrations may include church services, community gatherings, and special prayers to commemorate his life and contributions to the Christian faith.