22 Fun Facts About Key West, Florida, That May Surprise You

9 min read

Destguides may receive commissions from purchases made through affiliate links in this article.

Oceanside houses with a pier in front of them, next to water with a boat on it
Key West is a stunning destination with an interesting history and culture

If in West Florida, visiting Key West is a must! This outstanding destination offers tourists scenic beaches, crystal clear ocean, and an array of fascinating attractions to check out.

You may be interested to know that there are also a lot of fun facts about Key West, Florida. These facts cover various Flordia topics, from how the area got its name to what famous residents have lived there.

If you want to learn more about this beautiful part of the United States, continue reading for some exciting Key West facts!

22 Key West Facts

Key West Facts Video

Check out our highlights video of Key West facts.

A marker for the southernmost point of the US by the ocean
Key West is the contiguous United State's southernmost point

Key West is the southernmost city of the contiguous United States

A fun fact about Florida is that Key West is the southernmost city of the Continental United States. The specific location of the Southernmost point on the island is at an intersection between Whitehead Street and South Street. You can easily spot the marker highlighting the spot, and this is a must-visit location when in the Florida Keys.

A building and pier with a Key West Aquarium sign on the water with palms surrounding
The Key West Aquarium is a local landmark that cost 15 cents to enter when it opened

Admission to the Key West Aquarium was once 15 cents!

The Key West Aquarium is the only aquarium in Key West, Florida, and it's a much-loved landmark. It's also one of the oldest aquariums in the state. The aquarium opened in 1934, and adult admission was 15 cents, with it costing 5 cents for children to enter.

Despite admissions fees being a bit more today, the aquarium remains a fun educational landmark to visit. Marine creatures to see include various tropical fish, sharks, jellyfish, and turtles.

A Key West Cemetery sign with gravestones, palm trees, and a path behind it
The Key West Cemetery houses around 100,000 graves

100,000 people are buried in Key West Cemetery

One of the very interesting facts about Key West is that there are approximately 100,000 people buried in the Key West Cemetery. That's over three times the number of living residents in Key West, with the current population being about 30,000.

Located in Old Town, the cemetery was opened in 1847, and burials still occur to this day. The cemetery sits within a scenic 19-acre park and features graves for individuals from various religions, eras, and walks of life.

Key West was first called Cayo Hueso

Before getting the name Key West, the area was called Cayo Hueso, or Bone Island. Spanish settlers picked the name due to the skeletal remains of Calusa Indians found on the Keys.

When English-speaking settlers began to arrive, they misheard Cayo Hueso as Key West! Once these settlers claimed the territory, it was renamed Key West. Despite this, Spanish speakers still refer to the area as Cayo Hueso.

Another of many fun facts about Key West, Florida, is that Hemingway lived there
One of the fun facts about Key West, Florida, is that Ernest Hemingway lived there

Ernest Hemingway lived and wrote in Key West

The writer Ernest Hemingway had a residence in Key West in the 1930s. In this home, he wrote the majority of his most famous works. Hemingway's son was also born in Key West, and the writer's home featured the first above-ground pool in the area.

Today, Hemingway's former home is a museum and is a must-visit attraction to add to your Key West itinerary.

A tabby cat asleep in a garden on a black iron chair
There are many cute cats, such as this one, living at Hemingway's Key West house

Unique six-toed cats live at Ernest Hemingway's House

Another of the interesting facts about Key West, relating to Ernest Hemingway, is that about 60 polydactyl cats live on his property. These six-toed felines are extremely rare and are said to be descendants of Hemingway's cat Snow White, also a polydactyl kitty.

If you visit the Hemingway Museum, you're sure to spot some of these cute residents!

A white wall to a compound that says Naval Air Station with a road in front of it
Key West has a US Navy airbase used for training purposes

The United States Navy have a training facility on Key West

The US Navy has a base on Key West, the Naval Air Station Key West. This location was specifically chosen as a training ground due to the ideal flying conditions that Key West presents.

There are clear and calm conditions all year, which are difficult to find anywhere else in the US. These conditions allow for a range of aerial drills to be performed every day of the year without hindrance.

The third most-intense Atlantic hurricane damaged Key West in 1935

In 1935, the "Labor Day Hurricane" struck Key West, causing significant damage. At the time, the hurricane was the most intense Atlantic hurricane ever to be recorded.

To this day, the Labor Day hurricane is still the third most intense hurricane on record in the United States. Only Hurricane Wilma (2005) and Hurricane Gilbert (1988) were more intense, in terms of peak pressure.

An aerial view of Key West with buildings and ocean surrounding
Key West is Monroe County's largest city and the county seat

Key West is the most populated area of Monroe County

Monroe County is the jurisdiction that Key West and the rest of the Florida Keys fall under. Key West is not only the county seat, but it's also the most populated area of Monroe County.

The county has a population of just over 73,000 people, and Key West has approximately 26,400 residents; this makes Key West the largest city in Monroe County.

A street sign that says Duval Street with traffic lights next to it and palms behind
Duval Street is named after the first governor of Florida

Duval Street gets its name from Florida's first governor

Duval Street is a popular area of Key West, especially for those looking to party. One of the Key West history facts relating to the street that many don't know is that it was named after Florida's first territorial governor.

William Pope Duval was governor of Florida from 1822 to 1834. He's known for establishing a local court system and naming Tallahassee as the state capital.

A bridge stretching over turquoise ocean with a small island to the side
The Overseas Highway is a major road that stretches mainly over the ocean

The Overseas Highway includes 42 bridges

The Overseas Highway is a 113-mile-long roadway that connects Key West to Key Largo. Interestingly, the Overseas Highway features 42 different bridges, making all the Keys accessible.

The bridge is also known as the "Highway that Goes to Sea." This is because the highway runs almost completely over the Atlantic Ocean as well as over Florida Bay and the Gulf of Mexico.

A bridge across clear ocean water with an island at the end of it
The longest bridge in the Florida Keys is Seven Mile Bridge

Seven Mile Bridge is the longest bridge in the Keys

The Overseas Highway features numerous bridges, the most well-known of which is the Seven Mile Bridge. This bridge also holds the title of being the longest bridge in the Florida Keys. The 35,720-footbridge was originally built in 1912 but was reconstructed in the early 1980s.

During its initial construction, the bridge amazed people in the US. This is because a project like this, with miles of bridge over open water, had never been attempted before. Today, the bridge is an important transport route for many residents and has even featured in films like 2 Fast 2 Furious.

Two islands with houses on and blue ocean and boats surrounding them
Sunset Key and Wisteria Island were both created by the US Navy

Sunset Key is man-made

One of the Key West, Florida, facts that you may not know is that Sunset Key is a man-made island. Sunset Key was originally called Tank Island and was created by the US Navy in 1965. Its purpose was to be used as a fuel tank depot during the Cold War.

Today, the island is a luxury residential area of Key West, with stunning homes and beachside cottages. Homes on Sunset Key are valued at $1.5 million minimum. Nearby Wisteria Island was also created by the US Navy in the early 1900s.

There's an annual Key lime festival in Key West!

One of the Florida Keys' most famous exports is Key limes. Although the fruit is barely grown in the Keys anymore, Key West still hosts an annual Key lime festival that's been running since 2002.

The festival celebrates everything key lime, and you can get a range of food and beverages incorporating the fruit. Most importantly, there's a large selection of Key lime pies available for purchase!

A building with a blue mural with a conch shell and Conch Republic written
Many locals still refer to Key West as the Conch Republic

Key West tried to secede and form the Conch Republic

In April 1982, the residents of Key West declared that they wanted to secede from the United States to form the Conch Republic. The desire to secede was due to issues with a US border patrol checkpoint, mainly that it damaged the Key West tourism industry.

The secession did not happen, but a lot of residents still refer to the area as the Conch Republic and call themselves "Conches." A week-long Conch Republic Independence Celebration also takes place every April.

A small island with sand, greenery, and a fort on it, surrounded by the ocean
Dry Tortugas National Park is the Westernmost of the Florida Keys islands

The Westernmost of the Keys isn't Key West

Another of many Key West, Florida, facts to know is that Key West isn't technically the Westernmost point of the Florida Keys. Dry Tortugas National Park, which sits on its own island, is the westernmost point. The park is located 70 miles west of Key West and features the historic Fort Jefferson and scenic surroundings.

Despite this fact, Key West does still hold the title of being the Westernmost of the inhabited islands in the Florida Keys. Dry Tortugas National Park is uninhabited by humans.

President Truman had a winter residence in Key West

President Harry S. Truman owned a home in Key West that he used as his winter residence while in office. To date, the Harry Truman Little White House remains Florida's only presidential site.

Truman spent 175 days of his presidency at the home and welcomed guests such as Thomas Edison. Other presidents have visited or used the home too, including Dwight Eisenhower and Bill Clinton. Today, the house is a museum that you can tour.

A fort with a moat and greenery surrounding it and the ocean in the distance
The largest collection of Civil War weapons was discovered at Fort Zachery Taylor

Fort Zachery Taylor has the world's largest cache of Civil War armament

Fort Zachery Taylor is a National Historic Landmark constructed in the mid-19th-century. The fort sits within Key West's Fort Zachary Taylor Historic State Beach Park.

An interesting fact about this Florida landmark is that it housed the world's largest cache of Civil War armament. In 1968, Civil War guns, canyons, and ammunition were excavated, with the total collection of hidden weaponry being the biggest discovery of its kind recorded.

A beach with people on next to clear blue ocean and trees behind it
You can almost always expect sunny weather in Key West and definitely no snow!

It never snows in Key West!

Tourists flock to Key West for its warm and sunny weather. Therefore, it may not be too surprising to learn that it's never snowed in Key West. The area has never recorded snowfall or even frost or sleet. The formation of ice is also almost non-existent, although some ice has been seen in the Upper Keys.

If looking for a destination where hot and dry weather is almost guaranteed, Key West is the place to go!

Pan American Airways was founded in Key West

One of the numerous fascinating Key West, Florida, facts is that Pan American Airways was founded in Key West in 1927. Pan Am originally acted as a scheduled mail service route between Key West and Havana.

The airline went on to service multiple cargo and passenger routes. Pan Am officially ceased operations in December 1991 when the company declared bankruptcy.

A white lighthouse with black top surrounded by trees with a house and fence in front
The Key West Lighthouse had some of the first female lighthouse keepers in the US

One of the first female lighthouse keepers lived in Key West

In the 1800s, being a lighthouse keeper was an important job. However, this job was primarily assigned to men. In 1832, Key West resident Barbara Mabrity broke that tradition by becoming one of the first recorded female lighthouse keepers.

In 1891, another Key West female, Mary Eliza Bethel, followed suit, becoming the new keeper of Key West Lighthouse.

A black and red marker with a Conch Republic sign and the words 90 Miles to Cuba
Key West is closer to Cuba than to Miami!

Key West is closer to Havana, Cuba, than to Miami, Florida

Miami, Florida, is just a three-hour drive from Key West. However, Key West is closer to Havana, Cuba than to Miami. Miami is approximately 130 miles away, while Havana is 106 miles away (or 90 miles away from the southernmost point.)

Interestingly, Key West is known as a finishing point for marathon swims that start in Cuba!

In Summary

Key West is a must-visit destination with lots to teach visitors about its history and culture. Whether you're planning to visit, go to Key West often, or even live there, you're guaranteed to have learned something new with these 20 Key West facts!

Give us feedback about this article

Written by Alli Sewell

allisewell FORMER WRITER Currently based in Canada, Alli has also lived and worked in the UK and Brazil and traveled in North and South America, Europe, Australia, and Asia. She loves finding the best photo-ops and food and drink locations wherever she goes.

Want to keep exploring?

Subscribe for discounts on tickets and hotels and our latest guides.

Thank you for subscribing

We will be in touch soon with discounts on tickets and hotels and our latest guides.

Want to keep exploring?

Subscribe for discounts on tickets and hotels and our latest guides.

Thank you for subscribing

We will be in touch soon with discounts on tickets and hotels and our latest guides.

Want to keep exploring?

Subscribe for discounts on tickets and hotels and our latest guides.

By entering your email address you agree to our terms and conditions, Privacy policy, and consent to receive emails.