Poland · National observance

Solidarity Day

An August 31 national observance recalling the 1980 Gdańsk Agreement and the Solidarity movement; it is not a statutory day off.

Date in 2026Monday, August 31, 2026
Holiday statusNot a federal day off

When is Solidarity Day?

In 2026, Solidarity Day falls on Monday, August 31, 2026. It is an observance rather than a federal holiday, so federal offices and most businesses follow their normal schedules.

History of Solidarity Day

Solidarity and Freedom Day recalls 31 August 1980, when the Gdańsk Agreement ended a major strike at the Lenin Shipyard and permitted the creation of the independent Solidarity trade union. The movement rapidly became a broad civic force, bringing workers, intellectuals, faith communities and families into a sustained argument for rights and self-determination.

The date is a national observance rather than a statutory day off. Its history reaches beyond one strike: Solidarity survived martial law, repression and underground organising before helping make the democratic transformation of 1989 possible. Gdańsk's shipyard gates remain an important place of memory for that story.

Solidarity Day was established by a 2005 act as a state holiday honouring the 1980 civic breakthrough. The Gdańsk Agreement accepted independent trade unions and the right to strike after an inter-enterprise committee coordinated demands across hundreds of workplaces. The handwritten boards bearing the 21 Demands are now in UNESCO's Memory of the World Register, a reminder that the movement joined workplace issues with censorship, political prisoners and public rights. Solidarity grew to roughly ten million members before martial law in December 1981 drove organisation underground. The August Agreements did not immediately end communist rule, but they created institutions, language and networks crucial to the negotiations and elections of 1989.

How Solidarity Day is observed

A national civic observance, not a statutory day off. Commemorations are especially visible in Gdańsk and at sites linked to Solidarity. This state or national observance is not listed in the Act on Non-Working Days, creates no general retail closure and does not alter ordinary working-time schedules.

Traditions of Solidarity Day

  • Shipyard memorials

    Ceremonies in Gdańsk honour the workers and activists connected with the 1980 strike. Gdańsk observance focuses on Gate No. 2, the Fallen Shipyard Workers monument, the 21 Demands and testimony from strikers and opposition activists.

  • Civic discussion

    Museums and schools explore trade-union rights, peaceful resistance and democratic change. Gdańsk observance focuses on Gate No. 2, the Fallen Shipyard Workers monument, the 21 Demands and testimony from strikers and opposition activists.

  • Flowers at monuments

    Communities bring flowers to memorials for Solidarity members and victims of political repression. Gdańsk observance focuses on Gate No. 2, the Fallen Shipyard Workers monument, the 21 Demands and testimony from strikers and opposition activists.