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Evergreen date guide

What is celebrated on July 28?

For 2026, these source-backed observances resolve to Tuesday, July 28. Recurring rules can move in another year, so each record keeps its own date logic.

Date authority profile

What this date contains

9 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.

5 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 July 28

Source-backedFixed AnnualIn-depth guide

World Hepatitis Day

28 July · World Health Organization global health observance

WHO observance

Explore the mix

Topics represented on July 28

All topics →
Civic, Remembrance & History 4Arts, Entertainment & Lifestyle 2Food, Drink & Hospitality 1Health, Wellness & Awareness 1Animals, Nature & Environment 1
9 date-resolved records

All observances on this date

Source-backedFixed Annual

Día de las Instituciones de Cantabria

28 July · Cantabria autonomous-community holiday / symbolic regional observance

Government of Cantabria / Official Gazette of Cantabria

Source-backedFixed Annual

Independence Day

28 July · Peru

Australia’s Department of Foreign Affairs and Trade current National Days protocol register lists Peru — Independence Day on 28 July. The source verifies the diplomatic national-day identit…

Source-backedFixed Annual

National Milk Chocolate Day

28 July · 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 National Milk Chocolate Day on 28 July.

Source-backedFixed Annual

National Soccer Day

28 July · United States / informal sports observance

National Day Archives lists National Soccer Day on July 28; the record is retained at registry/date level because the page does not establish a statutory designation or creator.

Source-backedEdition Specific

National Waterpark Day

28 July; 28 July 2026 confirmed by founder Kalahari · Kalahari-founded waterpark recreation observance

Kalahari states that it founded National Waterpark Day on July 28; its 2026 materials marked the tenth year of the observance.

Source-backedFixed AnnualIn-depth guide

World Hepatitis Day

28 July · World Health Organization global health observance

WHO observance

Source-backedEdition Specific

World Nature Conservation Day

28 July 2026 · India / National Zoological Park and Ministry of Environment, Forest and Climate Change event context

India’s Press Information Bureau reports that the National Zoological Park in New Delhi celebrated World Nature Conservation Day on 28 July 2026. This verifies the 2026 government-instituti…

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.

Read the methodology →