It's Speak in Complete Sentences Day on May 31, 2026.

Sovereignty Day Argentina is celebrated on November 22, 2027.

It's Sovereignty Day Argentina on November 23, 2026.

It's South Carolina Day on August 31, 2027.

August 31, 2026 brings South Carolina Day — one of summer's more delightful excuses to celebrate.

June 5, 2027 brings Sorry I Was on a Boat Day — one of summer's more delightful excuses to celebrate.

June 5, 2026 brings Sorry I Was on a Boat Day — one of summer's more delightful excuses to celebrate.

It's Solitaire Day on May 22, 2027.

Mark your calendar: May 22, 2026 is Solitaire Day.

It's Sofia Day on May 30, 2027.