July 17, 2027 brings Festival of British Archaeology — one of summer's more delightful excuses to celebrate.

July has a surprise: Festival of British Archaeology lands on July 17, 2026.

September has a surprise: Felt Hat Day lands on September 15, 2027.

Felt Hat Day is celebrated on September 15, 2026.

Mark your calendar: February 17, 2027 is February 17th Revolution.

Did you know February 17, 2026 is February 17th Revolution?

March has a surprise: Feast of the Annunciation lands on March 25, 2027.

March 25, 2026 brings Feast of the Annunciation — one of spring's more delightful excuses to celebrate.

July 25, 2027 brings Feast of St.

July 25, 2026 brings Feast of St.