Source-backedRule Based Annual

National Tree Day

Planet Ark lists National Tree Day on Sunday, July 26, 2026 and says the event, established in 1996, is dedicated to the last Sunday in July.

Date / ruleLast Sunday in July; 26 July 2026 verified
ScopeAustralia / Planet Ark community nature-care program
VerificationOrganizer Current Verified
PortabilityRule Based Annual
Evidence statusSource-backed
Last authority check2026-09-07
Target-year policyCalculate Rule
Next date this engine can safely resolveSunday, July 25, 2027See everything on July 25 →
Authority summary

What is National Tree Day?

Planet Ark lists National Tree Day on Sunday, July 26, 2026 and says the event, established in 1996, is dedicated to the last Sunday in July.

Date and recurrence

Last Sunday in July; 26 July 2026 verified

This observance follows a reusable calendar rule rather than one fixed Gregorian date. The actual date can move from year to year. Rule: Last Sunday in July

Scope and status

The verified scope stored for this record is Australia / Planet Ark community nature-care program. The site preserves that boundary and does not infer broader government, global or public-holiday status from the observance name alone.

Classification

Topic and context

Animals, Nature & Environment →
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. Planet Ark — National Tree DayEvent Organizer
Reader questions

Frequently asked questions

When is National Tree Day?

Last Sunday in July; 26 July 2026 verified The stored recurrence guidance is: Last Sunday in July.

Does National Tree Day fall on the same date every year?

It follows a recurring calendar rule, so the Gregorian date can change from year to year.

Is National Tree Day an official public holiday?

The authority record verifies it within this scope: Australia / Planet Ark community nature-care program. 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 Tree Day?

The stored designation basis is: Planet Ark lists National Tree Day on Sunday, July 26, 2026 and says the event, established in 1996, is dedicated to the last Sunday in July.. Supporting provenance includes Planet Ark — National Tree Day. The site does not infer a separate creator or founder unless reviewed evidence establishes one.

Is National Tree Day international or country-specific?

This authority record is country-scoped to Australia. Its fuller verified scope is: Australia / Planet Ark community nature-care program.

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.

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