2025
Institutional decision
National PrEP Day
This is the public launch announcement date; an earlier internal campaign decision date is not asserted.
Evergreen date guide
What is celebrated on September 30?
See the observances and verified observance-history milestones attached to September 30. Each observance keeps its own source and date details.
Verified history
Today in history →On this date in observance history
Selected observance milestones connected to this date, based on reviewed sources.
2016
First observance
National Extra Virgin Olive Oil Day
The launch page precedes September 30, 2016, while supporting observance references record annual September 30 observance since 2016.
2014
First observance
International Podcast Day™
The official history identifies 2014 as the inaugural National Podcast Day, the predecessor name of the current observance.
2013
First observance
Orange Shirt Day
Orange Shirt Society and Government of Canada material place the beginning of Orange Shirt Day in 2013 on September 30.
1997
Institutional decision
Freedom and Democracy Day
The legal text gives 30 September 1997 as the signature/effective date.
1997
Later action
Freedom and Democracy Day
Revised the holiday framework, retained 1 December as a paid national holiday, and repealed contrary earlier provisions including Decree 063/PR/MFPT/91 of 15 May 1991.
1880
Institutional decision
Saints Cyril and Methodius
Egregiae Virtutis dates Grande Munus to September 30, 1880.
Curated global anchors
See the collection →Major global guides on September 30
A reviewed starting point drawn from prominent global observances with strong institutional or organizer sources. Each observance keeps its own documented status and scope.
Source-backedFixed AnnualIn-depth guide
International Translation Day
A/RES/71/288
Reviewed depth
Other in-depth guides on September 30
Source-backedFixed AnnualIn-depth guide
Fiestas de San Jerónimo in Masaya
Visit Nicaragua documents the San Jerónimo festivities in Masaya, including the major 30 September procession and later folkloric events.
Source-backedFixed AnnualIn-depth guide
Independence Day
Botswana Parliament and government sources identify 30 September 1966 as the independence/statehood date; current government calendars use Botswana Day while official commemoration material…
Source-backedFixed AnnualIn-depth guide
International Podcast Day™
The official International Podcast Day site identifies 30 September as International Podcast Day and explains that the event was rebranded from National Podcast Day in 2015.
Source-backedFixed AnnualIn-depth guide
National Extra Virgin Olive Oil Day
The Passionate Olive published a first-party launch on August 18, 2016 for a September 30 Extra Virgin Olive Oil Day; supporting observance references identify The Passionate Olive as found…
Source-backedFixed AnnualIn-depth guide
National Love People Day
Lifeline Church’s lead-pastor biography states that he and church leaders founded National Love People Day in 2017 and that it is celebrated annually on September 30.
Source-backedFixed AnnualIn-depth guide
National Puppy Mill Survivor Day
Bailing Out Benji states it created National Puppy Mill Survivor Day in September 2021 and that it takes place on September 30 each calendar year.
Explore the mix
All topics →Topics represented on September 30
9 observances
All observances on this date
Source-backedFixed AnnualIn-depth guide
Fiestas de San Jerónimo in Masaya
Visit Nicaragua documents the San Jerónimo festivities in Masaya, including the major 30 September procession and later folkloric events.
Source-backedFixed AnnualIn-depth guide
Independence Day
Botswana Parliament and government sources identify 30 September 1966 as the independence/statehood date; current government calendars use Botswana Day while official commemoration material…
Source-backedFixed AnnualIn-depth guide
International Podcast Day™
The official International Podcast Day site identifies 30 September as International Podcast Day and explains that the event was rebranded from National Podcast Day in 2015.
Source-backedFixed AnnualIn-depth guide
International Translation Day
A/RES/71/288
Source-backedFixed AnnualIn-depth guide
National Extra Virgin Olive Oil Day
The Passionate Olive published a first-party launch on August 18, 2016 for a September 30 Extra Virgin Olive Oil Day; supporting observance references identify The Passionate Olive as found…
Source-backedFixed AnnualIn-depth guide
National Love People Day
Lifeline Church’s lead-pastor biography states that he and church leaders founded National Love People Day in 2017 and that it is celebrated annually on September 30.
Source-backedFixed AnnualIn-depth guide
National Puppy Mill Survivor Day
Bailing Out Benji states it created National Puppy Mill Survivor Day in September 2021 and that it takes place on September 30 each calendar year.
Source-backedRule Based AnnualIn-depth guide
National Women’s Health & Fitness Day
The official FitnessDay site states that National Women’s Health & Fitness Day is always held on the last Wednesday in September and is organized by the Health Information Resource Center.
Source-backedFixed AnnualIn-depth guide
Orange Shirt Day
Orange Shirt Society identifies Phyllis Webstad and other founding members as creators of Orange Shirt Day in 2013, explains the September 30 date, and continues Indigenous-led stewardship;…
How dates are selected
This page combines fixed annual dates, reusable calendar rules and year-specific dates confirmed for 2026. Variable or historical dates are included only when they are clearly supported.
Read the methodology →