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Evergreen date guide

What is celebrated on June 29?

See the observances and verified observance-history milestones attached to June 29. Each observance keeps its own source and date details.

Verified history

On this date in observance history

Today in history →

Selected observance milestones connected to this date, based on reviewed sources.

2019
First observance

National Bacon Burnt End Day

Contemporaneous 2019 coverage announced the June 29 observance, and 2026 reporting identifies summer 2019 as the first declared National Bacon Burnt End Day.

2016
Institutional decision

Ak Kalpak Day

The official legal database dates Resolution No. 825-VI to June 29, 2016.

2016
Later action

Ak Kalpak Day

March 5 received formal annual-observance recognition after the informal celebration had begun in 2011.

2016
First observance

International Day of the Tropics

James Cook University’s State of the Tropics material identifies 29 June 2016 as the inaugural/first International Day, consistent with the General Assembly meeting record.

2011
First observance

International Mud Day

World Forum Foundation explicitly states that it sponsored the first International Mud Day on 29 June 2011.

2000
Institutional decision

Czech Statehood Day

The e-Sbírka text dates the Act to 29 June 2000 and states its promulgation/effective date as 9 August 2000.

About this date

What this date contains

6 observances

Each observance is shown once in this view, with its own source and scope details available on the guide page.

0 repeat predictably

0 use a fixed annual date and 0 follow a reusable calendar rule.

0 are edition-specific

These dates are shown only for the year or edition that has been confirmed.

1 have a country-specific scope

Country-specific observances are not presented as worldwide events.

6 have in-depth guides

These pages include reviewed meaning, history, activities, facts and FAQs.

Reviewed depth

Other in-depth guides on June 29

Source-backedFixed AnnualIn-depth guide

International Mud Day

29 June · international early-childhood nature-play observance

World Forum Foundation / Nature Action Collaborative for Children

Source-backedFixed AnnualIn-depth guide

National Bacon Burnt End Day

29 June · United States / Heim Barbecue-created informal barbecue observance; commercial/creator-led rather than statutory

Emma Heim described applying for National Bacon Burnt End Day in 2019 and choosing June 29 because Heim Barbecue first served bacon burnt ends at its June 29, 2013 pop-up. Contemporary and…

Source-backedFixed AnnualIn-depth guide

San Francisco’s official birthday anniversary

29 June · San Francisco, California / June 29 colonial-era birthday convention tied to the first Mass at Mission San Francisco de Asís; distinct from the Presidio’s September 1776 founding milestone and the City’s April 15, 1850 incorporation

A National Register nomination held by the National Park Service states that the first Mass associated with Mission San Francisco de Asís was celebrated on June 29, 1776 and that June 29 re…

Source-backedFixed AnnualIn-depth guide

Solemnity of Saints Peter and Paul, Apostles

29 June annually in the Roman Catholic calendar · Catholic Church / Roman liturgical calendar

Holy See sources identify June 29 as the Catholic Solemnity of Saints Peter and Paul and document the 2026 papal celebration on that date.

Source-backedFixed AnnualIn-depth guide

World Industrial Design Day

29 June · World Design Organization professional/public-engagement observance for industrial design

World Design Organization verifies annual June 29 observance and current stewardship. WDO first-party pages differ on a 2007 launch versus 2008 establishment, so the first-edition year rema…

Explore the mix

Topics represented on June 29

All topics →
Animals, Nature & Environment 2Food, Drink & Hospitality 1Civic, Remembrance & History 1Faith, Tradition & Spirituality 1Arts, Entertainment & Lifestyle 1
6 observances

All observances on this date

Source-backedFixed AnnualIn-depth guide

International Mud Day

29 June · international early-childhood nature-play observance

World Forum Foundation / Nature Action Collaborative for Children

Source-backedFixed AnnualIn-depth guide

National Bacon Burnt End Day

29 June · United States / Heim Barbecue-created informal barbecue observance; commercial/creator-led rather than statutory

Emma Heim described applying for National Bacon Burnt End Day in 2019 and choosing June 29 because Heim Barbecue first served bacon burnt ends at its June 29, 2013 pop-up. Contemporary and…

Source-backedFixed AnnualIn-depth guide

San Francisco’s official birthday anniversary

29 June · San Francisco, California / June 29 colonial-era birthday convention tied to the first Mass at Mission San Francisco de Asís; distinct from the Presidio’s September 1776 founding milestone and the City’s April 15, 1850 incorporation

A National Register nomination held by the National Park Service states that the first Mass associated with Mission San Francisco de Asís was celebrated on June 29, 1776 and that June 29 re…

Source-backedFixed AnnualIn-depth guide

Solemnity of Saints Peter and Paul, Apostles

29 June annually in the Roman Catholic calendar · Catholic Church / Roman liturgical calendar

Holy See sources identify June 29 as the Catholic Solemnity of Saints Peter and Paul and document the 2026 papal celebration on that date.

Source-backedFixed AnnualIn-depth guide

World Industrial Design Day

29 June · World Design Organization professional/public-engagement observance for industrial design

World Design Organization verifies annual June 29 observance and current stewardship. WDO first-party pages differ on a 2007 launch versus 2008 establishment, so the first-edition year rema…

How dates are selected

This page combines fixed annual dates, reusable calendar rules and year-specific dates confirmed for 2026. Variable or historical dates are included only when they are clearly supported.

Read the methodology →