Tens of thousands of Cubans gathered along Havana’s seawall on Friday to celebrate International Workers' Day [1].

The mass rally serves as a public demonstration of resilience as the nation continues to struggle with a U.S. fuel blockade. This economic pressure has led to widespread power outages and significant disruptions in transport across the island [1, 4].

Members of the Electric Union and the petroleum sector were among the primary participants in the event [1, 2]. The march proceeded through the city, passing near the American Embassy to signal defiance against the ongoing economic restrictions [2, 4].

Organizers said the event was intended to honor workers and highlight the impact of external pressures on the Cuban workforce [1, 4]. The petroleum and electric sectors have been particularly affected by the fuel shortages, which impact the stability of the national power grid [2, 5].

Despite these challenges, the scale of the attendance remained high. Reports indicate that tens of thousands of citizens participated in the festivities [1]. The gathering combined traditional celebrations of labour with political messaging regarding the necessity of lifting the fuel blockade to restore essential services [4, 5].

The event concluded with rallies emphasizing the unity of the Cuban public and the persistence of the workforce in the face of systemic energy shortages [1, 2].

Tens of thousands of Cubans gathered along Havana’s seawall

The scale of the May 1, 2026, rally underscores the Cuban government's strategy of using International Workers' Day to frame domestic economic hardship as a direct result of U.S. foreign policy. By centering the Electric Union and petroleum workers—the sectors most crippled by fuel shortages—the state links the daily struggle of its citizens to a broader narrative of national sovereignty and resistance.