International Mud Day
World Forum Foundation / Nature Action Collaborative for Children
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 international early-childhood nature-play observance. The site preserves that boundary and does not infer broader government, global or public-holiday status from the observance name alone.
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
- World Forum Foundation — Mud DayOrganizer Dedicated Page
- World Forum Foundation — historyOrganizer History Page
Frequently asked questions
When is International Mud Day?
29 June The stored recurrence guidance is: 29 June.
Does International Mud 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 International Mud Day an official public holiday?
The authority record verifies it within this scope: international early-childhood nature-play 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 International Mud Day?
The stored designation basis is: World Forum Foundation / Nature Action Collaborative for Children. Supporting provenance includes World Forum Foundation — Mud Day. The site does not infer a separate creator or founder unless reviewed evidence establishes one.
Is International Mud Day international or country-specific?
The record has international or global institutional scope: international early-childhood nature-play observance. That does not mean every country treats the date as a public holiday or observes it in the same way.
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.
Other observances on June 29
These records also resolve to June 29, 2027 under the current authority data.
International Day of the Tropics
A/RES/70/267
National Bacon Burnt End Day
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.
National Waffle Iron Day
Independent observance calendars identify June 29 as National Waffle Iron Day.
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.
Solemnity of Saints Peter and Paul, Apostles
Vatican News identifies 29 June as the solemnity of Saints Peter and Paul; the 2026 Vatican liturgical page confirms the same date.
World Industrial Design Day
World Design Organization (WDO)