June 8, 2026 brings World Brain Tumor Day — one of summer's more delightful excuses to celebrate.

It's World Book Night on April 23, 2027.

On April 23, 2026, it's World Book Night.

July carries an important message: World Benzodiazepine Awareness Day is July 11, 2027.

July 11, 2026 brings World Benzodiazepine Awareness Day during summer.

World Ballet Day hits on November 2, 2027.

World Ballet Day hits on November 2, 2026.

Mark your calendar: May 20, 2027 is World Autoimmune Arthritis Day.

It's World Autoimmune Arthritis Day on May 20, 2026.

World Arthritis Day is celebrated on October 12, 2027.