Source-backedEdition Specific

Nationale Molendag / National Windmill Day

A Dutch working windmill organization’s current 2026 agenda explicitly identifies 9 May as National Windmill Day and promotes public heritage access.

Date / rule9 May in 2026; annual date should be re-checked
ScopeNetherlands windmill heritage/open-day context
VerificationHeritage Organization Current 2026
PortabilityEdition Specific
Evidence statusSource-backed
Last authority check2026-09-07
Target-year policyRefresh Edition
Next occurrenceNot projected automatically

This record requires a current target-year source or is intentionally historical.

Authority summary

What is Nationale Molendag / National Windmill Day?

A Dutch working windmill organization’s current 2026 agenda explicitly identifies 9 May as National Windmill Day and promotes public heritage access.

Date and recurrence

9 May in 2026; annual date should be re-checked

The stored date is verified for a specific edition only. It is not projected into another year without a fresh authoritative source.

Scope and status

The verified scope stored for this record is Netherlands windmill heritage/open-day 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

National Windmill Day

Classification

Topic and context

Arts, Entertainment & Lifestyle →
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.
  • Refresh the target year before publishing a new date when the record is not safely portable.
Provenance

Sources

Source policy →
  1. Molen de Vlieger — 2026 National Windmill Day agendaHeritage Organization
Reader questions

Frequently asked questions

When is Nationale Molendag / National Windmill Day?

9 May in 2026; annual date should be re-checked The stored recurrence guidance is: Refresh the authoritative target-year edition/schedule; current stored evidence: 9 May in 2026; annual date should be re-checked.

Does Nationale Molendag / National Windmill Day fall on the same date every year?

No. The stored date is edition-specific and must be refreshed for another year.

Is Nationale Molendag / National Windmill Day an official public holiday?

The authority record verifies it within this scope: Netherlands windmill heritage/open-day 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 Nationale Molendag / National Windmill Day?

The stored designation basis is: A Dutch working windmill organization’s current 2026 agenda explicitly identifies 9 May as National Windmill Day and promotes public heritage access.. Supporting provenance includes Molen de Vlieger — 2026 National Windmill Day agenda. The site does not infer a separate creator or founder unless reviewed evidence establishes one.

Is Nationale Molendag / National Windmill Day international or country-specific?

No single country is assigned to this record in the authority dataset. The source-defined scope is: Netherlands windmill heritage/open-day 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 2026-09-07.

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