Key West is famous for being the southernmost city in the continental United States. When you visit, it’s essential that you make it to the southernmost point on the island, found at the intersection of Whitehead Street and South Street. Here, you’ll see the landmark Southernmost Point Buoy and a whole host of other “southernmost” attractions that make for a fun Key West afternoon.
Standing proud against the backdrop of the Atlantic Ocean, the vibrant monument at the Southernmost Point in Key West has earned legendary status among traveler bucket lists. It is widely considered one of the most photographed sights in North America, drawing hundreds of thousands of sightseers each year who line up to capture a lifelong memory. Whether you are arriving on a weekend getaway, embarking on a family road trip along the Overseas Highway, or cruising into port for a day, visiting this vibrant seaside corner is a quintessential Florida Keys ritual.
Beyond taking a picture, visiting the area opens the door to exploring the rich history, tropical flora, and architecture that define Old Town. The Southernmost Point Buoy serves as an anchor for a broader adventure through surrounding neighborhoods packed with world-class Key West attractions.
This comprehensive guide serves as your ultimate resource for planning a visit. Here, you will uncover the fascinating origins of the monument, learn geographical realities, get insider tips on skipping lines, and discover how hopping aboard Old Town Trolley Key West provides the easiest, most enjoyable way to explore the island’s legendary sights without the stress of driving or parking.
Long before the iconic painted cylinder became an international photo sensation, the southern geographic marker of the island looked remarkably different. In the early to mid-20th century, the city marked this historic location with a simple, small wooden sign denoting the southernmost edge of the continental United States. While charming, the wooden marker faced a persistent and frustrating problem: enthusiastic visitors, pranksters, and souvenir collectors repeatedly unscrewed, painted over, or outright stole the sign.
After decades of replacing stolen or damaged wooden signs, the City of Key West decided to erect a permanent monument. In 1983, local craftspeople designed and constructed the giant painted concrete structure that stands proudly on the plaza today.
The Southernmost Point Buoy was engineered for extreme durability. Standing 12 feet tall and 7 feet wide, this massive structure weighs an astonishing 20 tons of solid concrete. Anchored deep into the coastal bedrock, it was specifically built to endure fierce tropical storms, high tides, and major hurricane storm surges that periodically wash over the island’s shoreline. Over the decades, even powerful hurricanes like Wilma and Irma failed to dislodge the heavy monument, though storm waters occasionally scuffed its painted exterior.
The artistic design of the monument is immediately recognizable around the globe. Hand-painted with bright red, yellow, black, and white weather-resistant paints, the buoy features several distinct inscriptions:
A homage to the island’s close geographical proximity to its Caribbean neighbor.
A bold nod to Key West’s 1982 tongue-in-cheek independence movement.
Commemorating its status as the geographic benchmark of the mainland states.
The iconic crown title emblazoned across the upper curve.
Whenever extreme weather or sun exposure dims its luster, skilled local artists repaint and restore the monument, ensuring it remains picture-perfect for future generations of visitors eager to see the Southernmost Point in Key West.

So, while the monument famously proclaims “90 Miles to Cuba,” exact nautical measurements place the distance to Havana closer to 94.

Truman Annex/Fort Zachary Taylor: Portions of government and military land adjacent to the Navy base on the main island extend a bit farther south than South Street.
Because these military lands and private offshore islands are off-limits for public gathering, the intersection of Whitehead and South Streets was officially designated as the accessible civilian public monument.
The Southernmost Point in Key West can also be directly tied to the founding of the Conch Republic. In April 1982, U.S. Border Patrol set up a roadblock on the Overseas Highway, creating massive traffic delays for travelers entering mainland Florida. In protest, the mayor of Key West famously declared the island’s independence as the “Conch Republic,” declared war on the United States by breaking a piece of stale Cuban bread over a sailor’s head, immediately surrendered, and applied for $1 billion in foreign financial aid. Today, the humorous spirit of the Conch Republic remains vibrant, proudly emblazoned across the face of the concrete monument.
Visiting the Southernmost Point Buoy is an absolute highlight of any trip to the Florida Keys, but taking a few strategic precautions will ensure your photo opportunity is smooth and enjoyable.
Because this is one of the most visited Key West attractions, lines form early in the morning and peak during midday hours. Between 11 a.m. and 3 p.m., wait times to take a picture directly in front of the monument can reach 30 to 45 minutes under the hot tropical sun.
Arrive shortly after dawn (no later than 7 a.m. to 8:30 a.m.). Not only will you skip the crowds entirely, but the early morning sunlight casting across the Atlantic creates stunning lighting conditions for photographs.
Arriving near sunset or after dark offers shorter lines and unique photography setups, as ambient lighting from nearby streets gives the red and yellow stripes a dramatic glow.
To preserve the monument and protect visitors, local regulations are strictly enforced around the plaza:
Climbing on top of the concrete buoy or stepping over safety barriers is strictly prohibited and carries local fines.
The shoreline rocks directly behind the monument are covered in algae and pounded by ocean waves. Slipping on wet rocks poses a severe injury risk; remain safely on the paved concrete walkway.
During peak hours, hold your photo session to one or two minutes so everyone waiting in line gets an opportunity to capture their memory.
Practical details for visiting the plaza:
100% free! There are no ticket counters, entrance fees, or reservations required to access the plaza or take photos.
Open 24 hours a day, 365 days a year.
The entire plaza surrounding the Southernmost Point in Key West is flat, paved, and fully wheelchair and stroller accessible, featuring wide concrete ramps leading from sidewalk crosswalks directly to the water’s edge.
Restrooms and shade can be found in nearby public areas and local businesses along Whitehead and Duval Streets.
Due to seawall, roadway, and plaza restoration following storm damage at the corner of South Street and Whitehead Street, the landmark photo spot has been temporarily relocated. Visitors seeking the iconic “90 Miles to Cuba” photograph can head a short distance away to Duval Street Pocket Park (1400–1499 Duval Street), situated between the Southernmost Mansion and the Southernmost Resort. A replica buoy built and painted by Key West’s Community Services Department serves as the official photo marker while repairs are underway. The temporary location will welcome visitors through late 2026, when the original site reopens.
Once you have secured your souvenir photo at the Southernmost Point Buoy, stay awhile! The southern terminus of Whitehead Street and Duval Street offers a dense cluster of fascinating historic sites, vibrant nature habitats, and picturesque public spaces. Here are five top nearby Key West attractions located within short walking distance of the buoy plaza:





Navigating the historic streets of Old Town Key West in a rental car or personal vehicle can quickly turn a dream vacation into a stressful ordeal. The narrow historic lanes around South Street and Whitehead Street were designed in the 19th century, long before automobiles existed. Consequently, public parking near the Southernmost Point in Key West is extremely limited, heavily metered, and frequently full by early morning.
Instead of hunting for rare parking spots or navigating tight historic streets, hop aboard Old Town Trolley Key West for an effortless, stress-free sightseeing journey.
Old Town Trolley provides continuous, fully narrated transport to over 100 points of interest across the island. When visiting the southern tip of Old Town, trolley riders enjoy maximum convenience with two nearby stops:
Drops you off right on South Street, mere steps from the buoy plaza.
Located at the corner of Truman Avenue and Duval Street, providing instant access to nearby historic homes, galleries, and dining spots.
With flexible hop-on and hop-off privileges throughout the day, expert local conductors sharing engaging history and humor, and open-air seating designed to catch breezes, Old Town Trolley Key West is undeniably the smartest way to experience top Key West attractions. Sit back, relax, leave the driving to the pros, and focus entirely on creating memories!
The landmark buoy is situated right on the oceanfront at the corner of Whitehead Street and South Street in Old Town Key West, Florida, 33040.
No, the monument rests on a public plaza and is completely free to visit 24 hours a day, 365 days a year.
While the buoy prominently features “90 Miles to Cuba,” the actual distance across the Straits of Florida from Key West to Havana is approximately 94 statute miles (82 nautical miles).
Guests riding Old Town Trolley Key West can hop off directly at the Southernmost Point Trolley Stop on South Street, or at the Truval Village stop located just a short block away at Truman Avenue and Duval Street.