When Is Paczki Day 2025 Calendar. On paczki day, bakeries and pastry shops in poland and polish communities around the world are bustling with activity as people line up to purchase fresh pączki to enjoy with family and friends. Calendar with 2025 celebrations and holidays of the united kingdom.
March 4, 2025 united states holidays & popular observances. In polish, pączki is the name of a traditional donut that is very popular here.