San Carlos celebrates November 4 as a triple date: the district's founding, the patron-saint feast of San Carlos Borromeo (Saint Charles Borromeo), and Panama's Day of National Symbols. The municipality and church hold civic and religious commemorations, parades and community events, within Panama's patriotic-holiday month. When: All day — Annual event. Organizer: Municipio de San Carlos / Iglesia Catolica More info: source