Sant Ermengol is a significant figure in the history of Andorra, known for his role as a bishop in the 11th century. He is celebrated for his efforts in promoting Christianity and establishing the diocese of Urgell, which included parts of modern-day Andorra. His influence helped shape the religious landscape of the region. The Sant Ermengol festival is held annually in Andorra, honoring his legacy with various cultural activities and religious ceremonies. This event attracts both locals and tourists, showcasing traditional music, dance, and food, while emphasizing the importance of Christian heritage in Andorran culture.