Source-backedFixed AnnualHeightened editorial care

San Francisco’s official birthday anniversary

National Park Service historical documentation states that 29 June 1776 marked the first Mass associated with the settlement and that 29 June remains San Francisco’s official birthday.

Date / rule29 June
ScopeSan Francisco, California / city founding-anniversary context
VerificationNational Park Service Historical Anchor Verified
PortabilityFixed Annual
Evidence statusSource-backed
Last authority check2026-09-09
Target-year policyReuse Fixed
Next date this engine can safely resolveTuesday, June 29, 2027See everything on June 29 →
Authority summary

What is San Francisco’s official birthday anniversary?

National Park Service historical documentation states that 29 June 1776 marked the first Mass associated with the settlement and that 29 June remains San Francisco’s official birthday.

Date and recurrence

29 June

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 Francisco, California / city founding-anniversary context. The site preserves that boundary and does not infer broader government, global or public-holiday status from the observance name alone.

Also known as

San Francisco’s Birthday, San Francisco Birthday

Classification

Topic and context

Civic, Remembrance & History →
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.
  • Remembrance Civic Context Care.
Provenance

Sources

Source policy →
  1. National Park Service — San Francisco historical registration documentationFederal Historic Document
Reader questions

Frequently asked questions

When is San Francisco’s official birthday anniversary?

29 June The stored recurrence guidance is: 29 June.

Does San Francisco’s official birthday anniversary 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 San Francisco’s official birthday anniversary an official public holiday?

The authority record verifies it within this scope: San Francisco, California / city founding-anniversary context. 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 San Francisco’s official birthday anniversary?

The stored designation basis is: National Park Service historical documentation states that 29 June 1776 marked the first Mass associated with the settlement and that 29 June remains San Francisco’s official birthday.. Supporting provenance includes National Park Service — San Francisco historical registration documentation. The site does not infer a separate creator or founder unless reviewed evidence establishes one.

Is San Francisco’s official birthday anniversary international or country-specific?

No single country is assigned to this record in the authority dataset. The source-defined scope is: San Francisco, California / city founding-anniversary context. 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.

Same date

Other observances on June 29

Date guide →

These records also resolve to June 29, 2027 under the current authority data.

Source-backedFixed Annual

International Mud Day

international early-childhood nature-play observance

World Forum Foundation / Nature Action Collaborative for Children

Source-backedFixed Annual

National Bacon Burnt End Day

United States / Heim Barbecue-created informal barbecue observance

Heim Barbecue’s founders tie National Bacon Burnt End Day to June 29, commemorating their June 29, 2013 pop-up; current reporting identifies the first declared observance in 2019.

Source-backedFixed Annual

National Waffle Iron Day

United States / informal food-and-kitchen observance

Independent observance calendars identify June 29 as National Waffle Iron Day.

Source-backedFixed Annual

Solemnity of Saints Peter and Paul, Apostles

Catholic Church / Roman liturgical calendar

Vatican News identifies 29 June as the solemnity of Saints Peter and Paul; the 2026 Vatican liturgical page confirms the same date.

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.”