National Pineapple Upside-down Cake Day in USA
National Pineapple Upside-down Cake Day in USA is held on April 20. This event in the second decade of the month april is annual.
Dutch-American Friendship Day on April 19 (United States);
Public School Volunteer Week in USA on April 19 (it provides a yearly opportunity for schools and families to honor and highlight the powerful contributions parents and caregivers provide at school and home to support student success. Held from Monday of the last full week of April);
A&M Day on April 21 (Texas A&M University);