Virgin of Mercy 2018 - Carrias from September 22 to September 23. Past days. Saturday, September 22 Sunday, September 23 You might be also interested in: Fiesta of Zaramaga 2018 - Zaramaga (Alava) - 84 Kms. Fiesta of San Miguel 2018 - San Migel (Biscay) - 98 Kms.