In this post, I’ll explain why rusting tanks sit on Flamenco Beach, a mystery that catches most visitors off guard.
These weatherworn military hulks offer far more than quirky snapshots-they tell a richer story about U.S. navy drills, islanders who pushed back, and the long, shifting history of Culebra.
Overview
Flamenco Beach sits on Culebra, a small island off Puerto Rico, and almost every travel list calls it one of the worlds prettiest shores. Powder-soft white sand meets clear turquoise water, and the laid-back vibe pulls in visitors looking for a picture-perfect getaway.
Yet what really hooks peoples attention is the strange sight of old, spray-painted U.S. army tanks scattered along the otherwise spotless coast.

Those rusting war machines, so clearly out of sync with swaying palm trees and beach umbrellas, have become an unexpected backdrop for countless vacation photos.
Travelers always ask the same question: how did military armor end up here? The story ties back to Culebras troubled past with U.S. naval exercises, Cold War fears, and the islanders own fight to reclaim their land and heritage.
A Military History: Culebra as a Naval Training Ground
The story starts in the early 1900s. In 1901 the U.S. Navy moved to Culebra after the island switched from Spanish to American rule in 1898. Gradually the small island turned into a vital spot for military drills, especially watery landings and weapon tests.
By the 1930s, and again during World War II, the Navy ramped up training on Culebra. Because the island sits in the heart of the Caribbean, it was perfect for large exercises as world tensions grew during the Cold War. Crews built bases and fired live shells across the island, even using popular Flamenco Beach as an official target range.
Today rusting tanks dot the soft sand of Flamenco Beach. Some vehicles took direct hits while others were parked on the shore to mimic a real battlefield. Over decades these hulks were shelled, sprayed with bullets, and finally left to fade under tropical rain and salt air.
The Fight for Culebra: Local Resistance
While the U.S. military saw Culebra as an easy place to run drills, most islanders looked at things very differently. The war games shattered windows, ruined fishing spots, and the constant booming kept everyone on edge. People worried about their safety and hated that outsiders made rules on land their families had farmed for generations.
By the 1960s and 1970s, anger turned into action. Fishermen, housewives, students, and even priests joined a grassroots movement that demanded the Navy leave. Rubén Berríos, a Puerto Rican politician who wanted independence, became its most famous voice; he actually camped on Culebra to protest.
News cameras caught the showdown, and rising public pressure pushed the U.S. government to back down. By 1975 the Navy quit Culebra, moving many operations to Vieques, where another strong protest fight would soon break out.
Why the Tanks Were Left Behind
When the U.S. Navy pulled out of Culebra, it never bothered to haul away all its gear. Dozens of hulking tanks were simply left sitting on Flamenco Beach.
Some folks say moving the massive beasts off a sandy, isolated shore proved logistically impossible. Others argue the abandonment was a deliberate statement, a stark reminder of the islands once-military identity.
Through the years, both sun and spray-and a steady stream of visitors-whoever with a spray can or paint brush have turned the old metal monsters into makeshift canvases. Rust creeps across their surfaces, while bright colors and bold tags slice through the decay.
Together, these faded machines now rise out of the surf like strange, corroded souvenirs from a time when Culebra was anything but the quiet tropical escape we see today.
Cultural Landmark and Tourist Attraction
These rusty World War II tanks have quietly turned into a colorful symbol of the beach. Almost every traveler snaps a quick picture with them, and they pop up in glossy travel magazines, YouTube videos, and countless Instagram feeds.
For some residents, the hulks stand for defiance and victory over years of military rule; for others, theyre just a fun photo stop.

Attempts to haul the tanks away have been made through the years, yet they still sit on the sand. Many people think the tanks give Flamenco Beach its own personality and hint at the islands larger story of colonial rule and military drills.
Because of that, the scrapped vehicles work as more than junk from a war; they teach visitors about the past in a very visible way.
A Symbol of Resilience
The old, rusty tanks sitting at Flamenco Beach aren-t just cool photo ops; they tell a tough story about Puerto Ricos past. That story is full of foreign power, angry locals who pushed back, and, finally, a hard-won reclaiming of the land.
Now, coated in bright spray paint and hugged by laughter and blue waves, the tanks stand for toughness, change, and the never-give-up spirit of the people of Culebra.
So, the next time you stroll down the soft white sand and spot those crumbling metal giants, slow your roll for a minute. They- re not merely fading artifacts-they are quiet witnesses to an island that fought back and reclaimed its own calm.
Conclusion
In short, the old, rusty tanks scattered across Flamenco Beach tell the story of Culebras days as a U.S. bomb-training site. Abandoned after countless drills and loud protests from locals, they now stand like weather-beaten signposts.
What were once signs of war have turned into powerful emblems of strength, change, and the islands shift from military stronghold to laid-back vacation spot.
FAQ
Why are there tanks on Flamenco Beach?
The tanks were left behind by the U.S. Navy, which used Culebra Island, including Flamenco Beach, as a military training and bombing range from the 1930s to the 1970s.
Were the tanks used in combat?
No, the tanks were not used in combat. They were used for target practice during military training exercises.
Is it safe to visit the tanks?
Yes, it is safe. The tanks are stable and have been sitting on the beach for decades. However, they are rusted and sharp in places, so caution is advised when approaching them.