Foursquare Day (4SQDay)
Foursquare’s own material describes 4SQDay as an annual community holiday centered on April 16, with community events sometimes scheduled around that date.
Date and recurrence
16 April
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 Foursquare user/Superuser community / brand-community observance. The site preserves that boundary and does not infer broader government, global or public-holiday status from the observance name alone.
Also known as
Foursquare Day, 4SQDay
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
- Foursquare — 4SQDay celebrationsBrand First Party
Frequently asked questions
When is Foursquare Day (4SQDay)?
16 April The stored recurrence guidance is: 16 April.
Does Foursquare Day (4SQDay) 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 Foursquare Day (4SQDay) an official public holiday?
The authority record verifies it within this scope: Foursquare user/Superuser community / brand-community 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 Foursquare Day (4SQDay)?
The stored designation basis is: Foursquare’s own material describes 4SQDay as an annual community holiday centered on April 16, with community events sometimes scheduled around that date.. Supporting provenance includes Foursquare — 4SQDay celebrations. The site does not infer a separate creator or founder unless reviewed evidence establishes one.
Is Foursquare Day (4SQDay) international or country-specific?
No single country is assigned to this record in the authority dataset. The source-defined scope is: Foursquare user/Superuser community / brand-community 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 2026-09-09.
Other observances on April 16
These records also resolve to April 16, 2027 under the current authority data.
International Documentary Day
Organizer-side launch material describes April 16 as an annual documentary observance beginning in 2026, and current calendar coverage likewise specifies April 16 every year.
José de Diego Commemoration Day
Puerto Rico law preserves April 16 as a commemorative day for José de Diego while distinguishing it from the consolidated Próceres public holiday.
National Bean Counter Day
National Day Calendar places National Bean Counter Day on April 16 and credits Kevin Wenig, while National Today independently uses April 16.
National Healthcare Decisions Day
The Conversation Project’s National Healthcare Decisions Day page identifies April 16 and frames the initiative around inspiring, educating and empowering the public and providers about adv…
National Librarian Day
U.S. Census Bureau educational outreach identifies April 16 as National Librarian Day, and Library of Virginia materials list April 16, 2027 as National Librarian Day, supporting recurring…
World Semicolon Day
Project Semicolon