National Day of Reason
May 1, Thursday

The holiday was first organized in 2003 and has since gained popularity among humanists, atheists, agnostics, and supporters of secular government.
Purpose of the holiday
The National Day of Reason aims to:
- promote critical thinking and the scientific method
- defend secular values and the constitutional principle of church-state separation
- raise awareness of the importance of rationality in decision-making, especially in politics and education
- support the rights of people who do not follow a religion
How it is celebrated
Although unofficial, the holiday is widely supported in progressive and humanist communities. Common activities on this day include:
- rallies and public gatherings supporting scientific thinking and freedom of conscience
- lectures, seminars, and discussions on topics such as reason, ethics, secularism, and human rights
- volunteer work, charitable events, and educational initiatives
- advocacy efforts addressing secular policy improvements
Legal and social context
In some U.S. states and cities, the Day of Reason is officially recognized by local governments. Activists raise awareness about the need for equal treatment of all citizens regardless of religious belief, including in public holidays and state initiatives.
Interesting fact
The Day of Reason often falls on the same date as the National Day of Prayer, which was established in 1952. The creation of this alternative holiday highlights the value of viewpoint diversity and freedom of thought in a democratic society.