In a land defined by shifting tides, turquoise waters, and swaying palms, one of the most famous residents of the Florida Keys doesn’t have a pulse, a tan, or a permit to stay.
Standing defiantly atop the concrete remains of the Old Seven Mile Bridge near Marathon, Florida, is Fred the Tree. He is an Australian Pine that has become a global symbol of resilience, a holiday landmark, and perhaps the only “invasive species” in the state of Florida that has its own fan club and a protected status by public demand.
The Improbable Beginning
Fred’s origin story is a testament to the “life finds a way” mantra. He is located on the section of the Old Seven Mile Bridge (originally part of Henry Flagler’s Overseas Railroad) that was bypassed in 1982 when the new bridge was completed.
Sometime in the late 20th or early 21st century, a seed—likely dropped by a passing bird or carried by the wind—found its way into a small crack in the bridge’s concrete roadbed. Against all biological odds, the seed germinated. With no soil, limited fresh water, and constant exposure to salt spray and blistering sun, the little tree began to grow.
The Anatomy of a Survivor
- Species: Australian Pine (Casuarina equisetifolia).
- Location: Approximately Mile Marker 41, on the “hump” of the Old Seven Mile Bridge.
- Substrate: A few inches of accumulated dust, bird guano, and crumbling concrete.
A Symbol of Resilience: Surviving the Storms
What turned Fred from a roadside curiosity into a local legend was his refusal to die. The Florida Keys are frequently battered by tropical systems, and Fred’s position on a bridge—elevated and exposed—makes him a prime target for high winds.
The ultimate test came in 2017 with Hurricane Irma. As a Category 4 monster, Irma devastated much of the Middle Keys. Locals and fans across the world feared that Fred had finally been swept into Moser Channel. However, when the clouds cleared, Fred was still there—battered and salt-burned, but standing.
“Fred is a reminder that no matter how hard the wind blows or how little you have to work with, you can still stand tall.” — Common local sentiment.

The Magic of “Fred-mas”
Fred isn’t just a survivor; he’s a celebrity. For years, anonymous “elves” (local residents) have braved the trek out onto the old bridge to decorate Fred for the holidays.
- The Decorations: He is often adorned with solar-powered Christmas lights, ornaments, and even ribbons.
- The Logistics: Because the section of the bridge where Fred lives is disconnected from the main land, these decorators often have to boat to the bridge pilings and climb up or use creative means to reach him.
- The Visibility: For travelers driving south on the new Seven Mile Bridge, a glimpse of Fred glowing at night is a quintessential Keys holiday tradition.
The Controversy: An “Invasive” Icon
Technically, Fred is a bit of an outlaw. Australian Pines are considered an invasive species in Florida because they displace native vegetation and can interfere with sea turtle nesting. Under normal circumstances, the Florida Department of Transportation (FDOT) would remove a tree growing out of a bridge’s infrastructure to prevent root damage.
However, Fred is the exception to every rule. His roots are actually helping hold a small patch of the crumbling bridge together, and his popularity is so immense that any talk of removing him is met with fierce community backlash. When the Old Seven Mile Bridge underwent a $77 million renovation (reopening the first 2.2 miles to pedestrians in 2022), Fred was carefully preserved as a landmark.
Fred the Tree: Fast Facts
| Feature | Description |
| Height | Roughly 15–20 feet (varies after storms) |
| Best View | Southbound on the New Seven Mile Bridge, right-hand side |
| Social Media | Fred has several dedicated Facebook fan pages |
| Legacy | Has inspired poems, children’s books, and local art |
Why Fred Matters
In a world that often feels fragile, Fred represents the “Keys Strong” mentality. He thrives where he shouldn’t, stands firm against the elements, and brings a bit of unexpected joy to thousands of commuters every day. If you find yourself driving toward Key West, keep your eyes on the old bridge at the hump—Fred will be there, waiting to catch the next breeze.