Observance Calendars
Browse thematic calendars and explore observances by year.
Explore observances in Calendar View
Calendar Tool
View observances in calendar mode
Open the calendar grid and use Manage to add international and thematic observance calendars alongside country public holidays.
Frequently asked questions
Guides
- Observances
International Days, UN Observances, and World Days
Browse international days, UN observances, and world days. Open the dated yearly calendar, learn who designates each day, and distinguish them from public holidays.
- Observances
International Observances vs Public Holidays
Compare international observances and public holidays: legal force, closures, and who each calendar is for. Check world days and country listings separately.
- Observances
What Are International Observances?
What international observances and world days are, who designates them, and where HolidayCalendar.org lists them. They are awareness dates, not legal time off.