Foundation Day / National Day of San Marino
Government diplomatic sources identify 3 September as San Marino’s national/foundation day
Date and recurrence
3 September
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 San Marino. The site preserves that boundary and does not infer broader government, global or public-holiday status from the observance name alone.
Also known as
Foundation Day in San Marino
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.
- Remembrance Civic Context Care.
Sources
- Maldives Foreign Ministry — San Marino Foundation Day greetings 2026Government Diplomatic Calendar
Frequently asked questions
When is Foundation Day / National Day of San Marino?
3 September The stored recurrence guidance is: 3 September.
Does Foundation Day / National Day of San Marino 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 Foundation Day / National Day of San Marino an official public holiday?
The authority record verifies it within this scope: San Marino. 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 Foundation Day / National Day of San Marino?
The stored designation basis is: Government diplomatic sources identify 3 September as San Marino’s national/foundation day. Supporting provenance includes Maldives Foreign Ministry — San Marino Foundation Day greetings 2026. The site does not infer a separate creator or founder unless reviewed evidence establishes one.
Is Foundation Day / National Day of San Marino international or country-specific?
This authority record is country-scoped to San Marino. Its fuller verified scope is: San Marino.
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 September 3
These records also resolve to September 3, 2027 under the current authority data.
Merchant Navy Day
GOV.UK marks Merchant Navy Day on 3 September and describes the contribution of merchant seafarers
National Lazy Mom’s Day
National Day Calendar and Days Of The Year independently define Lazy Mom’s Day as the first Friday in September each year.