International Kangaroo Care Awareness Day falls on May 15, 2027.

Answer the call of the wild: River Cleanup Day is May 15, 2027.

Mark your calendar: May 15, 2027 is Peace Officers Memorial Day.

Calling all food lovers: Plant a Lemon Tree Day is May 15, 2027.

On May 15, 2027, it's World Whiskey Day.

May 16, 2027 brings Children's Day UK — one of spring's more delightful excuses to celebrate.

Day of Arafah is celebrated on May 16, 2027.

It's International Day of Light on May 16, 2027.

On May 16, 2027, it's BBQ Day.

It's Biographer's Day on May 16, 2027.