Mark your calendar: May 16, 2026 is Children's Day UK.

May has a surprise: Culture Freedom Day lands on May 16, 2026.

May has a surprise: Day of Arafah lands on May 16, 2026.

May has its own delicious reason to celebrate: BBQ Day lands on May 16, 2026.

Mark your calendar: May 16, 2026 is Biographer's Day.

May 16, 2026 brings Coquilles Saint Jacques Day — one of spring's more delightful excuses to celebrate.

Did you know May 16, 2026 is Piercing Day?

It's Sea Monkey Day on May 16, 2026 — a spring reminder of how much animals enrich our lives.

It's Wear Purple for Peace Day on May 16, 2026.

Mark your calendar: May 16, 2026 is Drawing Day.

Did you know May 16, 2026 is Preakness Stakes?

Did you know May 16, 2026 is Stepmother's Day?

Waiters Day is celebrated on May 16, 2026.

Lead with your heart: Do Something Good for Your Neighbor Day is May 16, 2026.

Did you know May 16, 2026 is Hari Raya Haji?

Honor Our LGBT Elders Day is celebrated on May 16, 2026.

River Cleanup Day falls on May 16, 2026.

May 16, 2026 brings Nickel Day — one of spring's more delightful excuses to celebrate.

Pentecost is celebrated on May 16, 2026.

Mark your calendar: May 16, 2026 is Waqfat Arafat Day.

May has a surprise: Whit Sunday lands on May 16, 2026.

On May 16, 2026, it's World Whiskey Day.