Holiday.FYi

Today’s holidays

Tuesday, September 15, 2026

What’s on the calendar today — real observances with a paper trail, written so they’re actually pleasant to read. Fun and civic days first; feast days are a tap away.

Browse the year Open the calendar

Greenpeace Day

Greenpeace Day, observed on September 15, celebrates the environmental organization Greenpeace and its long-standing efforts to protect the planet. The day highlights the importance of safeguarding oceans, forests, wildlife, and …
Argentina, Australia, Austria, Belgium, Brazil, Canada, Chile, Croatia, Denmark, Finland, France, Germany, Greece, India, Italy, Japan, Luxembourg, Mexico, Netherlands, New Zealand, Norway, Poland, Romania, Russia, South Africa, South Korea, Spain, Sweden, Switzerland, Taiwan, Thailand, Turkey, United Kingdom, United States

International Day of Democracy

International Day of Democracy, observed on September 15, celebrates the values that help people shape their communities and countries. Established by the United Nations, the day highlights democracy as more …
Afghanistan, Australia, Austria, Bangladesh, Belgium, Brazil, Canada, Chile, Colombia, Costa Rica, Denmark, Finland, France, Germany, Ghana, India, Indonesia, Ireland, Italy, Japan, Kenya, Mexico, Netherlands, New Zealand, Nigeria, Norway, Pakistan, Philippines, Portugal, Senegal, South Africa, South Korea, Spain, Sweden, Switzerland, Tanzania, Thailand, Tunisia, Türkiye, Uganda, Ukraine, United Kingdom, United States, Uruguay, Zambia