• World Cleanup Day

    In the United States, World Cleanup Day (https://www.worldcleanupday.us/) (WCD) is the third Saturday of September, which due to calendar vageries can drift from Sept 15 to Sept 21. But eco-groups urge […]

  • Ask An Atheist Day

    National Ask an Atheist Day (https://www.wheniscalendars.com/national-ask-an-atheist-day/) is a movible secular holiday that occurs twice each year -- first on the 3rd Thursday of April (which can be anywhere from April […]

  • Talk Like A Pirate Day

    Avast ye lubbers. International Talk Like a Pirate Day (http://talklikeapirate.com) is a day to show your Piratude. Created in 1995 by John Baur and Mark Summers, promulgated to worldwide popularity […]

  • Equinox (September)

    The September Equinox is one of two days in the calendar year when day almost equal the night hours. In the northern hemisphere it is also the first day of […]

  • Banned Book Week

    (http://www.bannedbooksweek.org/) September's end marks Banned Books Week, a celebration of the Freedom to Read, established by the American Library Association in 1981 in response to growing attempts to ban books in public libraries […]

  • Blasphemy Day

    Secularists and freethinkers worldwide celebrate International Blasphemy Day (http://en.wikipedia.org/wiki/Blasphemy_Day) or "Blasphemy Rights Day" to mark the anniversary of when images of Muhammad appeared in the Denmark newspaper Jyllands-Posten in 2005. Conservative Muslims […]

  • Freethought Day

    Freethought Day (http://en.wikipedia.org/wiki/Freethought_Day), or "Freethought Coming-Out Day," is a day to give closeted freethinkers a platform from which to declare themselves. The formal calendar holiday is October 12, but many […]

  • International Skeptics Day

    International Skeptics Day is like a party for your brain, where doubt is the guest of honor! This special day lands on October 13th each year, inviting everyone to question […]

  • Carl Sagan Day

    Carl Sagan Day (http://www.carlsaganday.com/) marks the birthday of the great Carl Sagan, and is a celebration to honor his memory. Carl Sagan was Professor of Astronomy and Space Science and Director […]

  • Church/State Separation Week

    Many freethinkers have adopted the week of Thanksgiving (~November 24) as Church/State Separation Week, to offer concerned and active citizens an opportunity to educate others about the importance of a […]