Overview

• Buenos Aires Province confirmed via Resolution 157/2025 that Friday, September 26 will be a holiday in Maipú and Carmen de Areco, tied to their foundation anniversaries.
• Trenque Lauquen decreed a non-working day for municipal administration on Monday, September 15 through Decree 2453/2025, with optional observance for commerce and industry.
• Media report that Dolores and General Las Heras will also observe September 15 for patronal celebrations, creating localized three-day breaks.
• The provincial and municipal measures apply to local public administration and Banco Provincia branches in the affected districts, while private-sector compliance is discretionary.
• Nationally, Resolution 139/2025 moves the Día del Respeto a la Diversidad Cultural from Sunday, October 12 to Friday, October 10, establishing the next nationwide long weekend.