October 8, 2021 365holidaysayear

Hydrogen and Fuel Cell Day

October 6, 2021 365holidaysayear

Anniversary of Circumnavigating the Globe with Solely Human Power (no motors or sails)

October 4, 2021 365holidaysayear

World Animal Day

October 3, 2021 365holidaysayear

World Temperance Day

October 1, 2021 365holidaysayear

International Day for Older People

September 29, 2021 365holidaysayear

Name Your Holiday

September 28, 2021 365holidaysayear

International Right to Know Day

September 27, 2021 365holidaysayear

World Tourism Day

September 26, 2021 365holidaysayear

European Day of Languages

September 24, 2021September 24, 2021 365holidaysayear

Punctuation Day