National Public Lands Day
Encourages volunteer efforts to maintain and preserve public lands.
Encourages volunteer efforts to maintain and preserve public lands.
Honors the rich cultures and traditions of American Indians.
Recognizes the history and contributions of Native Americans in Michigan.
Honors mothers who have lost a son or daughter in military service.
Optional holiday marking the beginning of Yom Kippur, the Jewish Day of Atonement.
Observance promoting cultural heritage across Europe.
Optional holiday marking the beginning of Yom Kippur, the Jewish Day of Atonement.
Public holiday in Western Australia celebrating the birthday of the monarch; date varies by state.
Public holiday in Western Australia celebrating the birthday of the monarch; date varies by state.
Celebrates the official birthday of the monarch; a public holiday in Western Australia.
Optional holiday observing the Jewish Day of Atonement.
Optional holiday observing the Jewish Day of Atonement.