Mark your calendar: May 4, 2026 is 45 Day.

Anti-Bullying Day is celebrated on May 4, 2026.

May 4, 2026 brings Kids Fitness Day during spring.

It's Open Farm Day on May 4, 2026.

May has a surprise: Renewal Day lands on May 4, 2026.

It's The 1940 Centennial on May 4, 2026.

May carries an important message: World Asthma Day is May 4, 2026.

It's Early May Bank Holiday on May 4, 2026.

Did you know May 4, 2026 is Greenery Day?

It's Kent State Shootings Remembrance on May 4, 2026.

May 4, 2026 brings Melanoma Monday — one of spring's more delightful excuses to celebrate.

It's Meeting Planners Appreciation Day on May 4, 2026.

May 4, 2026 brings Weather Observers Day — one of spring's more delightful excuses to celebrate.

It's Relationship Renewal Day on May 4, 2026.

Mark May 4, 2026 for Great Lakes Awareness Day.

It's International Respect for Chickens Day on May 4, 2026.

May 4, 2026 brings Petite and Proud Day — one of spring's more delightful excuses to celebrate.