There are many observances that are meaningful to Atheists, Humanists, and other non-faith identities, including perspective-specific celebrations like Human Light and World Humanist Day.

In the menu you can choose a month and find detailed descriptions and reflections.

On the right, you can download a printable .pdf of the calendar

You will find:

  • Humanist and Atheist observances
  • STEM-themed special days
  • Days of gratitude, kindness, and service
  • Celebrations of equality and human rights
  • Birthdays of famous Atheists
  • Founding dates for major secular organizations



If you enjoy this resource, please consider making a gift to our scholarship fund that recognizes secular students at the University of Central Florida whose commitment to making a difference and reflections on secular volunteerism set an example for us all: Secular Volunteerism Scholarship Fund (University of Central Florida)