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Evergreen date guide

What is celebrated on January 27?

For 2026, these source-backed observances resolve to Tuesday, January 27. Recurring rules can move in another year, so each record keeps its own date logic.

Date authority profile

What this date contains

7 unique authority records

The list is deduplicated at the public entity layer while retaining all research provenance behind each page.

0 stable or rule-calculated

0 fixed annual and 0 reusable rule-based records can be placed without inventing a new date.

0 edition-specific

Edition-specific dates appear only when the requested year matches the verified edition; variable and historical records remain gated.

3 explicit country-scope records

Country scope stays attached to the underlying record instead of being generalized into a worldwide observance.

1 reviewed in-depth guides

These entities add reviewed meaning, history, activities, facts and FAQs without rewriting the authority facts.

Reviewed depth

Other in-depth guides on January 27

Explore the mix

Topics represented on January 27

All topics →
Civic, Remembrance & History 3Food, Drink & Hospitality 1Arts, Entertainment & Lifestyle 1Community, Causes & Advocacy 1Health, Wellness & Awareness 1
7 date-resolved records

All observances on this date

Source-backedFixed Annual

Anniversary of the liberation of Auschwitz

27 January · Auschwitz-Birkenau / Holocaust remembrance context

The Auschwitz-Birkenau State Museum states that the camp was liberated on 27 January 1945 and documents the 81st anniversary of liberation on 27 January 2026.

Source-backedFixed Annual

Chocolate Cake Day

27 January · Informal food-calendar usage documented by Association of Nutrition & Foodservice Professionals chapter material

Two Association of Nutrition & Foodservice Professionals chapter calendars from different publication years list Chocolate Cake Day on 27 January.

Source-backedFixed Annual

Holocaust Memorial Day

27 January annually · United Kingdom / national Holocaust remembrance

UK government material marks Holocaust Memorial Day annually on 27 January, the anniversary of the liberation of Auschwitz-Birkenau.

Source-backedEdition Specific

National Plan for Vacation Day

27 January in the cited 2026 tourism edition; commonly promoted in late January and should be re-checked annually · U.S. travel-planning campaign / tourism promotion

Maryland’s official tourism office promoted National Plan for Vacation Day on 27 January 2026, while U.S. Travel materials document the travel-industry campaign and its planning purpose.

Source-backedFixed Annual

Vietnam Peace Day

27 January · United States / informal Vietnam War historical commemoration

National Today lists Vietnam Peace Day every January 27; the U.S. National Archives independently identifies January 27, 1973 as the signing date of the Paris Peace Agreement.

Source-backedFixed Annual

World Breast Pumping Day

27 January annually · Snugabell creator-origin / breast-pumping support observance

Snugabell states that it created World Breast Pumping Day in 2017 and invites pumping parents to celebrate on January 27; Northern Health separately recognizes January 27 as World Breast Pu…

How this date is built

This page is assembled from verified fixed dates, reusable recurrence rules, and target-year records whose edition matches 2026. Variable, historical or unresolved records are not silently forced onto this date.

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