St Piran's Day St Piran's Day St Piran's Day () is the county day of Cornwall, held on 5 March every year. The day is named after one of the patron saints of Cornwall, Saint Piran, who is also the patron saint of tin miners. St Piran's Day started as one of the many tinners' holidays observed by the tin miners of Cornwall. Other miners' holidays of a similar nature include Picrous Day and Chewidden Thursday. The miners of Breage and Germoe observed St Piran's feast day as that of their patron saint until at least 1764. "St. Piran's Day was said to
St. Martin's Day called "Advent" by the Church. The goose became a symbol of St. Martin of Tours because of a legend that when trying to avoid being ordained bishop he had hidden in a goose pen, where he was betrayed by the cackling of the geese. St. Martin's feast day falls in November, when geese are ready for killing. St. Martin’s Day was an important medieval autumn feast, and the custom of eating goose spread to Sweden from France. It was primarily observed by the craftsmen and noblemen of the towns. In the peasant community, not everyone could afford to eat goose,