Source-backedFixed Annual

National Independence Day

Office of the President of Sri Lanka

Date / rule4 February
ScopeSri Lanka national independence commemoration
VerificationGovernment Verified
PortabilityFixed Annual
Evidence statusSource-backed
Last authority check2026-09-05
Target-year policyReuse Fixed
Next date this engine can safely resolveThursday, February 4, 2027See everything on February 4 →
Authority summary

What is National Independence Day?

Office of the President of Sri Lanka

Date and recurrence

4 February

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 Sri Lanka national independence commemoration. The site preserves that boundary and does not infer broader government, global or public-holiday status from the observance name alone.

Also known as

National Day of Sri Lanka

Classification

Topic and context

Celebrations & Social →
Accuracy controls

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.
Provenance

Sources

Source policy →
  1. President of Sri Lanka — Independence Day Message 2026Head Of State Current Commemoration
Reader questions

Frequently asked questions

When is National Independence Day?

4 February The stored recurrence guidance is: 4 February.

Does National Independence 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 National Independence Day an official public holiday?

The authority record verifies it within this scope: Sri Lanka national independence commemoration. 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 National Independence Day?

The stored designation basis is: Office of the President of Sri Lanka. Supporting provenance includes President of Sri Lanka — Independence Day Message 2026. The site does not infer a separate creator or founder unless reviewed evidence establishes one.

Is National Independence Day international or country-specific?

No single country is assigned to this record in the authority dataset. The source-defined scope is: Sri Lanka national independence commemoration. 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 2026-09-05.

Same date

Other observances on February 4

Date guide →

These records also resolve to February 4, 2027 under the current authority data.

Source-backedFixed Annual

Homemade Soup Day

Informal food-calendar usage documented by Association of Nutrition & Foodservice Professionals chapter material

Two Association of Nutrition & Foodservice Professionals chapter calendars list Homemade Soup Day on 4 February.

Source-backedFixed Annual

National Thank a Mail Carrier Day

United States / informal mail-carrier appreciation observance

National Day Calendar repeatedly places the appreciation observance on February 4 while noting it is also known as Thank a Mailman Day; the current evidence does not establish USPS or feder…

Source-backedRule Based Annual

Optimist Day

Optimist International / worldwide club observance

Optimist International states that Optimist Day is celebrated annually on the first Thursday of February and traces the organization’s adoption of that rule to 2013.

Explore further

Related observances with useful context

More in this topic →

Related records are selected from shared ontology signals. When a reviewed distinction exists, it is labeled separately so “related” is not mistaken for “the same observance.”