Timeline
March 15, 2026 — March 22, 2026
World
Timeline: How Cuba's Energy Crisis Escalated Under US Oil Blockade in March 2026
In March 2026, Cuba experienced a cascading humanitarian and energy crisis as a US-imposed oil blockade halted fuel shipments to the island. The crisis triggered rare violent protests, three major nationwide blackouts affecting 10 million people, and international humanitarian responses. This timeline tracks the eight-day period when Cuba's power grid repeatedly collapsed, plunging the entire nation into darkness.
8 events · 7 days · 27 source articles
Sun, Mar 15, 2026
Major
Rare violent protests erupt in Moron over worsening blackouts
Cubans took to the streets in the city of Moron to protest deteriorating economic conditions and power outages caused by the US oil blockade. Protesters attacked a Communist Party office in a rare display of public dissent. Authorities arrested five people, while NGO Justicia11 reported gunfire and a possible shooting. Such protests are extremely rare in Cuba due to harsh government repression.
Mon, Mar 16, 2026
Major
Cuba's entire national power grid collapses, leaving 10 million without electricity
Cuba suffered a complete nationwide blackout after its national electric grid collapsed. The Ministry of Energy and Mines reported a 'total disconnection' of the electrical system affecting all 10-11 million residents. This was the first of three major blackouts in March and came as Cuba had received no oil shipments for over three months due to US pressure. President DÃaz-Canel said the island was operating only on solar power, natural gas, and aging thermoelectric plants.
Mon, Mar 16, 2026
Major
Trump warns he expects to 'take' Cuba
As Cuba remained in darkness from the island-wide blackout, President Donald Trump issued a warning that he expects to 'take' Cuba. This statement escalated tensions and signaled potential further US action against the island nation already suffering under the oil blockade.
Wed, Mar 18, 2026
Major
Power restored after 29-hour nationwide blackout
Cuba reconnected its power grid and brought online its largest oil-fired power plant, ending a blackout that lasted more than 29 hours. The national grid came fully back online by 6:11pm local time on Tuesday. However, officials warned that power shortages would likely continue because insufficient electricity was being generated to meet demand.
Wed, Mar 18, 2026
Moderate
China offers solar energy aid to Cuba
China's ambassador to Cuba, Hua Xin, outlined joint energy projects to help ease Cuba's 'complex power situation' through solar energy support. Beijing pledged to 'intensify its support to Havana' with new energy initiatives. The Chinese ambassador emphasized that Latin America and the Caribbean 'are one big family of sovereign, independent countries and in no way can be the backyard of any country,' signaling opposition to US pressure.
Wed, Mar 18, 2026
Moderate
European aid convoy arrives with humanitarian supplies
The first members of the Nuestra America Convoy to Cuba arrived in Havana with more than 20 tonnes of food, medical supplies, and solar panel equipment. Organized by an alliance of progressive groups, the convoy was pitched as both humanitarian support and a protest against the US oil blockade. Additional European activists delivered five tons of medical aid as Cuba struggled with fuel, food, and medicine shortages.
Sat, Mar 21, 2026
Minor
Cuba rejects US embassy request to import diesel for generators
Cuba's foreign ministry denied a US embassy request to import diesel to power its generators during the island's energy crisis. According to The Washington Post, Havana's protest note described the embassy's claim to such privileges as 'shameless' and unavailable to the Cuban people. The rejection highlighted the bitter diplomatic standoff between the two nations.
Sun, Mar 22, 2026
Major
Second nationwide blackout in a week hits Cuba
Cuba's power grid collapsed again on Saturday evening, the second total blackout in less than a week and the third in March. The outage was caused by an unexpected failure of a generating unit at the Nuevitas thermoelectric plant in Camagüey province, which triggered a cascading effect across the system. More than 10 million people were plunged into darkness as grid operators worked to gradually restore power, prioritizing hospitals and water systems.
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