World Malaria Day Calendar Add to Calendar Add to Timely Calendar Add to Google Add to Outlook Add to Apple Calendar Add to other calendar Export to XML When: April 25, 2021 all-day Repeats 2021-04-25T00:00:00-05:00 2021-04-26T00:00:00-05:00 Where: World Malaria Day United States WORLD MALARIA DAY World Malaria Day (WMD) is an international observance every year on 25 April to recognize global efforts to control malaria. The goal of the day is to provide “education and understanding of malaria.”