Banks in 21 cities, including Delhi, Lucknow, and Ahmedabad, will be closed today, March 4, for Holi, Yaosang and Dol Jatra. While physical branches are shut, UPI, ATMs, and net banking remain operational. Normal services resume March 5, but further holidays are scheduled for Gudhi Padwa (March 19) and Ram Navami (March 26).