National Days in April

April starts with April Fools’ Day and keeps the fun going all month. Earth Day encourages everyone to care for the planet, while National Siblings Day and National Pet Day celebrate the people and animals we love. Food holidays include National Grilled Cheese Day and National Pretzel Day, and creative types can enjoy National Haiku Poetry Day and National Superhero Day. Tax Day also lands in April for most Americans. Explore every April observance below.

Every day in April 2027

Apr1
Apr2
Apr3
Apr4
Apr5
Apr6
Apr7
Apr8
Apr9
Apr10
Apr11
Apr12
Apr13
Apr14
Apr15
Apr16
Apr17
Apr18
Apr19
Apr20
Apr21
Apr22
Apr23
Apr24
Apr25
Apr26
Apr27
Apr28
Apr29
Apr30