Tens of thousands of people joined rival marches in central London on Saturday, May 15, 2026 [1], [2].

The simultaneous demonstrations highlight deepening social and political divisions within the UK, pitting far-right anti-immigration sentiment against pro-Palestinian activism.

Far-right activist Tommy Robinson organized the "Unite the Kingdom" rally, which focused on anti-immigration and anti-Islam agendas [1], [3]. Police estimated that around 60,000 people attended the event [3]. Other reports described the turnout as tens of thousands [1], [2].

Early in the day, hundreds of participants gathered at midday outside Waterloo station [5]. The rally moved through main streets in central London as participants protested high levels of immigration [1], [5].

Running alongside the far-right event was a separate pro-Palestinian march [2]. This second demonstration was held to mark Nakba Day [1], [3].

While current attendance figures for the May 15 event remain in the tens of thousands [1], [2], some reports note a larger scale for previous events. For instance, some 150,000 people descended on London in September for a different rally organized by Robinson [4].

London police braced for the dual events to prevent clashes between the opposing groups. The "Unite the Kingdom" rally sought to promote a specific nationalistic agenda, while the Nakba Day march focused on Palestinian displacement [1], [3].

Tens of thousands of people joined rival marches in central London

The occurrence of two large-scale, ideologically opposed protests on the same day underscores the volatility of the UK's current social climate. By coordinating a rally on a day of significance for Palestinian activists, the far-right movement maximizes visibility and tension. The disparity in attendance figures between current and previous rallies may indicate fluctuating momentum for Robinson's movement, but the ability to mobilize tens of thousands remains a significant security challenge for London authorities.