Shakespeare Day is celebrated on April 23, 2026.

It's Seychelles Independence Day on June 29, 2027.

June has a surprise: Seychelles Independence Day lands on June 29, 2026.

Mark your calendar: March 29, 2027 is Seward’s Day.

November 10, 2027 brings Sesame Street Day — one of fall's more delightful excuses to celebrate.

November has a surprise: Sesame Street Day lands on November 10, 2026.

September Equinox is celebrated on September 23, 2027.

September 23, 2026 brings September Equinox — one of fall's more delightful excuses to celebrate.

May has a surprise: Send an Electronic Greeting Card Day lands on May 18, 2027.