Back to the Future Day
NBCUniversal documents Back to the Future Day on 21 October and says the celebration began in 2015, matching the future date visited in Back to the Future Part II.
Date and recurrence
21 October annually
This authority record treats the observance as a fixed annual date. The same month and day can be reused unless a stronger source changes the rule.
Scope and status
The verified scope stored for this record is Back to the Future franchise / Universal fandom observance. The site preserves that boundary and does not infer broader government, global or public-holiday status from the observance name alone.
Topic and context
What this page does not assume
- Keep the source-defined country, community, organizer or institutional scope; do not silently broaden it.
- Do not treat the title alone as proof of government recognition or public-holiday status.
- Do not add a creator, founding story or origin claim unless the supporting evidence establishes it.
Sources
- NBCUniversal — Back to the Future DayFirst Party
Frequently asked questions
When is Back to the Future Day?
21 October annually The stored recurrence guidance is: 21 October.
Does Back to the Future Day fall on the same date every year?
The authority record classifies it as fixed annual, so its month and day are reusable unless stronger evidence changes the rule.
Is Back to the Future Day an official public holiday?
The authority record verifies it within this scope: Back to the Future franchise / Universal fandom observance. That recognition does not by itself make it a statutory public holiday; the site only makes public-holiday claims when the supporting authority record explicitly does so.
Who established or recognizes Back to the Future Day?
The stored designation basis is: NBCUniversal documents Back to the Future Day on 21 October and says the celebration began in 2015, matching the future date visited in Back to the Future Part II.. Supporting provenance includes NBCUniversal — Back to the Future Day. The site does not infer a separate creator or founder unless reviewed evidence establishes one.
Is Back to the Future Day international or country-specific?
No single country is assigned to this record in the authority dataset. The source-defined scope is: Back to the Future franchise / Universal fandom observance. Use that scope rather than assuming worldwide or country-specific status.
How is this page verified?
The factual layer is source-backed and keeps its date rule, scope, provenance and editorial guardrails attached to the authority record. This record was checked on 2026-09-07.
Other observances on October 21
These records also resolve to October 21, 2026 under the current authority data.
Apple Day
Common Ground states that Apple Day was launched on 21 October 1990 and describes year-after-year local celebrations; its own canonical name is “Apple Day.”
Breast Reconstruction Awareness Day USA (BRA Day)
ASPS documents the annual Breast Reconstruction Awareness Day USA (BRA Day) campaign and its educational focus on reconstruction choices after mastectomy or lumpectomy.
Caramel Apple Day
Two Association of Nutrition & Foodservice Professionals chapter calendars from different publication years list Caramel Apple Day on 21 October.
Commemoration of the Assassination of President Melchior Ndadaye
Ministry of Foreign Affairs, Republic of Burundi
Dassain (Dashain)
Bhutan’s Ministry of Home Affairs 2026 calendar lists “Dassain” on 21 October 2026.
Día de las Fuerzas Armadas de Honduras
Honduras’s Secretariat of National Defense has repeatedly identified October 21 as Armed Forces Day, including official commemorative events on that date.