Cuba’s Location Is the Real Story — And the World Is Finally Noticing
Everyone talks about Cuba in terms of politics. Communism. Embargo. Human rights. Those are all real. But there’s a dimension most people miss, and it’s the one that actually explains why Cuba matters so much to Washington, Moscow, Tehran, and Beijing at the same time.
Cuba sits at the chokepoint of global oil.
The Gulf Exit Lanes Run Right Past Havana
Look at a map. Really look at it. Every barrel of oil leaving the Gulf of Mexico — from Houston, from Corpus Christi, from the Louisiana offshore terminals — has to pass through one of two channels: the Florida Straits or the Yucatán Channel. Both run right along Cuban waters.
Approximately 3.5 million barrels of oil per day flow through the Florida Straits alone. That’s not a footnote in global energy — that’s a fundamental dependency. Whoever controls, influences, or monitors those waters has leverage over the Western Hemisphere’s energy supply.
Cuba doesn’t have to be a military power. It just has to exist where it does.
Why Iran, Russia, and China Care About a Caribbean Island
This explains the foreign interest that never seems to go away:
- Russia has maintained intelligence operations in Cuba since the Soviet era. The Lourdes signals intelligence base — the largest Soviet RTR station outside the USSR from 1964 to 2002 — may have officially closed, but its functions shifted to Bejucal with Russian and Chinese support. In March 2026, the Russian oil tanker Anatoly Kolodkin headed toward Cuba while US warships were positioned north of the island, escalating tensions in what Forbes called a test of US power in the Caribbean.
- China operates at least four signals intelligence facilities across Cuba, according to CSIS satellite imagery analysis: Bejucal, Wajay, and Calabazar near Havana, plus a newly constructed site at El Salao near Santiago de Cuba (CSIS Hidden Reach, May 2025). Satellite imagery from April 2025 captured new antenna installations at Bejucal. From these facilities, Beijing can monitor US naval movements through the Gulf, Caribbean shipping lanes, and missile launches from Cape Canaveral.
- Iran has deepened diplomatic and economic ties with Havana. Cuba’s infrastructure crisis — its crumbling power grid, its desperate need for hard currency — makes it receptive to partners Washington doesn’t approve of.
The Energy Angle Nobody Talks About
Venezuela used to supply Cuba with nearly 100,000 barrels of oil per day in exchange for Cuban doctors and military advisors. That arrangement is collapsing as Venezuela’s own production craters. Cuba’s power grid — already failing regularly — is more dependent than ever on alternative suppliers.
But here’s the flip side: Cuba’s location makes it valuable not for what it produces, but for what it controls access to.
The US Navy’s Fourth Fleet operates throughout the Caribbean. As Cuba Headlines reported, the continued presence of US naval units in the Caribbean “strengthens US control over key maritime routes connecting the Gulf of Mexico, the Florida Straits, and the Antillean archipelago.” Any disruption to the Florida Straits — even the threat of disruption — sends shockwaves through global energy markets.
This is why Washington has never simply “ignored” Cuba despite the rhetoric. As Jorge Duany, former director of the Cuban Research Institute, told PolitiFact: a friendlier government in Havana would help secure vital shipping lanes that carry a large amount of US trade.
What This Means for Cubans
The cruel irony is that Cuba’s strategic value has never translated into prosperity for its people. The island sits at one of the most commercially important crossroads on Earth, and its citizens can’t keep the lights on.
55% of the island was in darkness during last week’s blackout. Hospitals evacuated ICU patients. 96,000 surgeries are pending. And the regime’s response was to threaten the death penalty for damaging electrical infrastructure.
The location hasn’t changed. The regime’s ability to leverage it — for the benefit of its own people — has never existed.
The Bottom Line
Cuba isn’t just a political question. It’s a geography question. An energy question. A national security question. And as global oil routes shift and great power competition intensifies in the Western Hemisphere, that 42,000-square-mile island in the Caribbean is only going to matter more.
The question is whether that strategic value will ever benefit the people who actually live there.
Frequently Asked Questions
Why is Cuba’s location strategically important?
Cuba sits between the Gulf of Mexico and the Atlantic Ocean, directly adjacent to the Florida Straits — a shipping channel through which approximately 3.5 million barrels of oil pass daily. It also controls access to the Windward Passage, a key route between the Atlantic and Caribbean. Any power that influences Cuban waters has leverage over Western Hemisphere energy and trade flows.
Does China have spy bases in Cuba?
According to CSIS satellite imagery analysis published in May 2025, China operates at least four signals intelligence facilities in Cuba: Bejucal, Wajay, and Calabazar near Havana, plus a newly constructed site at El Salao near Santiago de Cuba. New antenna installations were confirmed at Bejucal via satellite imagery in April 2025.
What happened with the Russian oil tanker to Cuba?
In late March 2026, the Russian oil tanker Anatoly Kolodkin headed toward the Caribbean while US warships were positioned north of Cuba. The event was covered by the New York Times and Forbes as a test of US power in the Caribbean and the limits of the Trump administration’s Cuba blockade policy.
How much oil flows past Cuba every day?
Approximately 3.5 million barrels of oil per day flow through the Florida Straits alone. Additional volumes pass through the Yucatán Channel on Cuba’s western side. Combined, Cuban waters sit adjacent to one of the world’s most important energy shipping corridors.
What was the Lourdes spy base?
The Lourdes signals intelligence station, located south of Havana, was the largest Soviet/Russian intelligence facility outside the USSR from 1964 to 2002. It was capable of intercepting US diplomatic, naval, and satellite communications. It officially closed in 2002, but its intelligence-gathering functions were reportedly transferred to the Bejucal facility with Russian and Chinese support.
Why does Iran care about Cuba?
Iran has expanded diplomatic and economic ties with Cuba as part of a broader strategy to establish partnerships in the Western Hemisphere. Cuba’s proximity to the United States, combined with its economic desperation and willingness to accept partners Washington opposes, makes it strategically valuable for Tehran’s geopolitical positioning.
Content inspired by @cubanamericanews on Instagram. Additional reporting sourced from CSIS, Forbes, New York Times, The Cipher Brief, and PolitiFact.