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Evergreen date guide

What is celebrated on August 3?

See the observances and verified observance-history milestones attached to August 3. Each observance keeps its own source and date details.

Verified history

On this date in observance history

Today in history →

Selected observance milestones connected to this date, based on reviewed sources.

2020
Institutional decision

Digital Nomad Day

The Rootless Living founding press release is dated August 3, 2020.

2017
Later action

National First Responders Day

The Senate agreed to S. Con. Res. 15 and the measure was engrossed in the Senate. This Senate action is preserved separately from the later presidential proclamation and is not de…

1949
Institutional decision

Flag Day

The U.S. Code historical and revision notes identify the predecessor statute as the Act of August 3, 1949.

About this date

What this date contains

8 observances

Each observance is shown once in this view, with its own source and scope details available on the guide page.

0 repeat predictably

0 use a fixed annual date and 0 follow a reusable calendar rule.

0 are edition-specific

These dates are shown only for the year or edition that has been confirmed.

2 have a country-specific scope

Country-specific observances are not presented as worldwide events.

8 have in-depth guides

These pages include reviewed meaning, history, activities, facts and FAQs.

Reviewed depth

Other in-depth guides on August 3

Source-backedRule Based AnnualIn-depth guide

British Columbia Day

First Monday of August · Legal holiday in British Columbia

British Columbia Day Act

Source-backedRule Based AnnualIn-depth guide

Civic Holiday

First Monday in August · Ontario, Canada — recognized holiday in specified Ontario public-service / registry contexts

Government of Ontario regulations and holiday bulletin

Source-backedRule Based AnnualIn-depth guide

Colorado Day

First Monday in August · Colorado commemorative day established by statute

Colorado Revised Statutes

Source-backedRule Based AnnualIn-depth guide

Heritage Day

First Monday in August; 3 August 2026; 2 August 2027 · Alberta, Canada / provincial civic observance and optional general holiday; not one of Alberta’s statutory general holidays

Government of Alberta sources identify Alberta Heritage Day/Heritage Day as the first Monday in August. Employment-standards guidance lists it among optional general holidays that an employ…

Source-backedFixed AnnualIn-depth guide

National Watermelon Day

3 August · United States / watermelon-promotion observance recognized by the National Watermelon Promotion Board

National Watermelon Promotion Board materials identify August 3 as National Watermelon Day and use it in consumer promotion planning.

Source-backedRule Based AnnualIn-depth guide

New Brunswick Day

First Monday in August · New Brunswick provincial general holiday

New Brunswick Day Act / Government of New Brunswick

Explore the mix

Topics represented on August 3

All topics →
Civic, Remembrance & History 6Food, Drink & Hospitality 1Arts, Entertainment & Lifestyle 1
8 observances

All observances on this date

Source-backedRule Based AnnualIn-depth guide

British Columbia Day

First Monday of August · Legal holiday in British Columbia

British Columbia Day Act

Source-backedRule Based AnnualIn-depth guide

Civic Holiday

First Monday in August · Ontario, Canada — recognized holiday in specified Ontario public-service / registry contexts

Government of Ontario regulations and holiday bulletin

Source-backedRule Based AnnualIn-depth guide

Colorado Day

First Monday in August · Colorado commemorative day established by statute

Colorado Revised Statutes

Source-backedRule Based AnnualIn-depth guide

Heritage Day

First Monday in August; 3 August 2026; 2 August 2027 · Alberta, Canada / provincial civic observance and optional general holiday; not one of Alberta’s statutory general holidays

Government of Alberta sources identify Alberta Heritage Day/Heritage Day as the first Monday in August. Employment-standards guidance lists it among optional general holidays that an employ…

Source-backedFixed AnnualIn-depth guide

National Watermelon Day

3 August · United States / watermelon-promotion observance recognized by the National Watermelon Promotion Board

National Watermelon Promotion Board materials identify August 3 as National Watermelon Day and use it in consumer promotion planning.

Source-backedRule Based AnnualIn-depth guide

New Brunswick Day

First Monday in August · New Brunswick provincial general holiday

New Brunswick Day Act / Government of New Brunswick

Source-backedRule Based AnnualIn-depth guide

New South Wales Bank Holiday

First Monday in August · New South Wales / bank and certain financial-institution holiday; not a general statewide public holiday

NSW Government guidance verifies the first Monday in August and expressly says the Bank Holiday is not a declared public holiday. Part 3A of the Retail Trading Act 2008 supplies the current…

Source-backedRule Based AnnualIn-depth guide

Terry Fox Day

First Monday in August · Manitoba statutory observance

Legislative Assembly / Laws of Manitoba

How dates are selected

This page combines fixed annual dates, reusable calendar rules and year-specific dates confirmed for 2026. Variable or historical dates are included only when they are clearly supported.

Read the methodology →