Demonstrators march along Via Laietana in a May Day rally led by CCOO on International Workers’ Day, in Barcelona on May 1, 2026.

Demonstrators march along Via Laietana in a May Day rally led by UGT, part of wider protests calling for higher wages, housing rights, and opposition to war, in Barcelona on May 1, 2026.

A demonstrator holds an open left-wing magazine showing images of Donald Trump and Benjamin Netanyahu above flames during a May Day rally in Barcelona on May 1, 2026.

A cyclist photographs demonstrators holding an anti-war banner during a May Day rally in Barcelona on May 1, 2026.

A woman sits with a child under a CCOO umbrella as protesters march and journalists film in the background during a May Day rally in Barcelona on May 1, 2026.

A protester wearing a CCOO T-shirt takes a selfie with flags in the background during a May Day rally in Barcelona on May 1, 2026.

A protester with a UGT sticker stands near the “gegants” figures in Barcelona as flags wave in the background during a May Day rally in Barcelona on May 1, 2026.

Children draw chalk symbols on the asphalt as protesters march in the background along Via Laietana during a May Day rally in Barcelona on May 1, 2026.

Demonstrators listen to closing speeches by union leaders ans speakers at the end of a May Day rally in Barcelona on May 1, 2026.