The Southernmost Point Buoy

The Southernmost Point Buoy, at the corner of South Street and Whitehead Street in Key West, Florida, is one of the most recognizable landmarks in the Florida Keys. This colorful concrete monument serves as Key West’s famous public marker for the southernmost point of the continental United States, and its “90 Miles to Cuba” message has made it a must-stop photo spot for generations of visitors.
History of the Southernmost Point Buoy
- Origins of the Landmark:
The Southernmost Point Buoy was installed by the City of Key West in 1983 to commemorate the island’s geographic distinction. Built of concrete and standing about 12 feet tall, it was designed to better withstand the coastal elements than earlier markers in the area. - Symbol of Key West:
The buoy’s bold red, black, and yellow stripes make it instantly recognizable. Painted with the words “Southernmost Point Continental U.S.A.” and “90 Miles to Cuba,” it has become one of the defining images of Key West. Its appearance may vary slightly over time as the monument is periodically repainted and restored.
What to See and Do
- Take the Classic Photo:
The buoy is one of the most photographed spots in Key West. Visitors often line up for a quick picture, especially in the morning, on weekends, and during busy travel periods. - Enjoy the Waterfront Setting:
The monument sits near the island’s southern shoreline, with open water views and sea breezes that add to the experience. It is a pleasant place to pause, people-watch, and soak in the tropical atmosphere of Old Town Key West.
The Geographic Significance
Although the buoy is widely known as the southernmost point marker, it is best understood as a symbolic public monument rather than a formal survey marker. The exact southernmost land points in the Key West area involve nearby non-public or restricted areas, but this buoy remains the iconic and publicly accessible place where visitors celebrate reaching the southern edge of the continental U.S.
Tips for Visiting the Southernmost Point Buoy
- Arrive Early or Later in the Day:
The buoy is extremely popular, and photo lines can be long during peak daytime hours. Earlier mornings and later afternoons often offer a more relaxed experience and softer light for pictures. - Prepare for Heat, Sun, and Rain:
Key West weather can be hot, humid, and bright for much of the year, with brief rain showers possible. Bring water, sunscreen, and sun protection, and be prepared for changing conditions. - Be Courteous in the Photo Line:
The buoy sits beside active streets and sidewalks, so be mindful of traffic, cyclists, and other pedestrians. If there is a line, keep your photo stop brief so everyone gets a turn. - Explore the Neighborhood:
Use your stop here as a starting point for exploring Old Town, nearby beaches, historic homes, and other classic Key West sights within walking or biking distance.
Vicinity of the Buoy
Visitor Information
- Location: The Southernmost Point Buoy is located at the corner of South Street and Whitehead Street in Key West.
- Hours: This is an outdoor public landmark that can typically be viewed from the street daily. Crowd levels vary by date, time of day, and special events.
- Accessibility: The monument is at a street-side sidewalk location and is easy to reach on foot, by bike, or by rideshare. Visitors should use caution around curbs, traffic, and wait lines.
- Admission: Free to visit; no ticket is required.
- Parking: Limited street parking may be available nearby, but walking or biking from elsewhere in Old Town is often easier.
Fun Facts About the Southernmost Point Buoy
- “90 Miles to Cuba”: The buoy’s famous inscription refers generally to Key West’s close proximity to Cuba. Exact mileage can vary depending on the specific points being measured.
- Hurricane Survivor: The buoy has endured years of tropical weather, salt air, and storms, which is part of why it is periodically repainted and maintained.
- Cultural Significance: More than a geographic marker, the monument has become a symbol of Key West’s quirky, welcoming, end-of-the-road spirit.
Nearby Attractions
- Duval Street
Stroll along this lively corridor of shops, restaurants, bars, galleries, and historic sites to experience the energy of Key West. - Ernest Hemingway Home & Museum
Visit the former home of the legendary author and see the famous six-toed cats that still help make the property memorable. - Mallory Square
Head here for the celebrated sunset gathering, street performers, harbor views, and a classic Key West evening atmosphere. - Key West Butterfly and Nature Conservatory
Step into a lush glass-enclosed habitat filled with free-flying butterflies, tropical plants, and a peaceful change of pace.
Why Visit the Southernmost Point Buoy?
A visit to the Southernmost Point Buoy is more than just a photo opportunity – it’s a classic Key West experience. Whether you are commemorating a road trip down U.S. 1, enjoying the island atmosphere, or simply checking off one of Florida’s most iconic landmarks, the buoy captures the geography, personality, and end-of-the-road appeal that make Key West so memorable.
For current destination information, visit the official Florida Keys & Key West Key West page 
