American Immigration Lawyers Association Day of Action is celebrated on April 15, 2026.

Mark your calendar: April 15, 2026 is Celebrate Teen Literature Day.

Declaration of Malacca as a Historical City is celebrated on April 15, 2026.

Lead with your heart: Father Damien Day is April 15, 2026.

ASL Day is celebrated on April 15, 2026.

Did you know April 15, 2026 is Griper's Day?

April has a surprise: Keaton Day lands on April 15, 2026.

Mark your calendar: April 15, 2026 is Take A Wild Guess Day.

April 15, 2026 brings Titanic Remembrance Day — one of spring's more delightful excuses to celebrate.

Mark your calendar: April 15, 2026 is World Art Day.

April has a surprise: Jackie Robinson Day lands on April 15, 2026.

It's Rubber Eraser Day on April 15, 2026.

April has a surprise: One Boston Day lands on April 15, 2026.

April has a surprise: Youth Homelessness Matters Day lands on April 15, 2026.

April 15, 2026 brings International Microvolunteering Day — one of spring's more delightful excuses to celebrate.

Mark your calendar: April 15, 2026 is Laundry Day.

It's Tax Day on April 15, 2026.

Mark April 15, 2026 for Type 1 Diabetes Day in Honor of Jakya Monique Furtick.

Did you know April 15, 2026 is Universal Day of Culture?