Key Facts
- Dates
- June 6–14, 1898
- Duration
- 8 days
- Strategic result
- U.S. naval base established at Guantánamo Bay
- Conflict
- Part of the Spanish–American War
- Follow-on operation
- Enabled Battle of Santiago de Cuba and Puerto Rico invasion
Strategic Narrative Overview
From June 6 to June 14, 1898, combined American naval and Marine forces, supported by Cuban insurgents, engaged Spanish defenders around Guantánamo Bay. U.S. Marines landed and fought a series of skirmishes against Spanish troops and guerrillas. After several days of combat in difficult terrain, American and Cuban forces routed the Spanish garrison and secured control of the harbor, allowing the U.S. Navy to establish a permanent operating base.
01 / The Origins
The Spanish–American War broke out in 1898 amid American support for Cuban independence from Spain and outrage over the destruction of the USS Maine in Havana Harbor. The United States sought to expel Spanish colonial power from Cuba and Puerto Rico. Control of Guantánamo Bay was identified as strategically vital, as its deep natural harbor could serve as a coaling and resupply station for U.S. naval operations in the Caribbean.
03 / The Outcome
The capture of Guantánamo Bay directly facilitated the subsequent Battle of Santiago de Cuba and the American invasion of Puerto Rico. The United States established a naval station at the bay that would endure long after the war's end. Spain was ultimately defeated in the broader conflict, ceding Cuba, Puerto Rico, and the Philippines under the Treaty of Paris in December 1898, ending Spanish colonial presence in the Americas.
Belligerents & Mobilization Analysis
Side A
2 belligerents
Side B
1 belligerent
Kinetic Engagement Axis
Scroll horizontally to view full axis. Events plotted relatively.