International Workers' Solidarity Day
International Workers' Solidarity Day is recognized as a holiday in one or more jurisdictions.
May 1, 2026
Friday
International Workers' Solidarity Day Dates
Countries That Observe International Workers' Solidarity Day
Public Holiday Status
Countries represented1
Public holiday1
Bank holiday0
Office holiday0
School holiday0
Status varies by country and year. Of 1 country represented in the available data, 1 has at least one public-holiday record, 0 have a bank-holiday record, 0 have an office-holiday record, and 0 have a school-holiday record.
About International Workers' Solidarity Day
International Workers' Solidarity Day is recognized as a holiday in one or more jurisdictions.
Frequently Asked Questions
When is International Workers' Solidarity Day?
The date can vary by year and country. The date table above shows the records currently available.
Is International Workers' Solidarity Day a public holiday?
Holiday status varies by country. Use the country-specific pages for local public, bank, office and school holiday information.
Which countries observe International Workers' Solidarity Day?
The countries section lists locations with active holiday-date records in this calendar.