Fort Jefferson, Florida Keys Travel Guide

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Discover the grandeur of Fort Jefferson, a historic fortress in the heart of Dry Tortugas National Park, where history meets breathtaking natural beauty.

Nestled in the beautiful Dry Tortugas National Park, Fort Jefferson is a remarkable historical site that offers a glimpse into American military history. This massive coastal fortress, built in the mid-19th century, is not only a testament to engineering but also a scenic paradise surrounded by turquoise waters and pristine beaches. Tourists will find themselves captivated by its grandeur and the rich stories that echo through its walls.

A brief summary to Fort Jefferson

Key West, Florida, 33040, US
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From Eve

Know before you go

Hi, I'm Eve. Here are a few practical things to know before exploring Fort Jefferson.

Plan your visit in advance, as access to Fort Jefferson is limited to boat and seaplane transportation.
Bring plenty of water and snacks, as amenities on the island are very limited.
Don't forget your snorkeling gear; the waters around the fort are teeming with marine life.
Wear comfortable shoes for walking around the fort, as the grounds are expansive and best explored on foot.
Check the weather conditions before your visit, as trips can be affected by rough seas.

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Explore Fort Jefferson on the Map

A handpicked selection of must-see spots near Fort Jefferson, mapped for you.

Getting There

Car

If you're driving from any location in the Florida Keys, make your way to US-1 South. Continue on US-1 until you reach Key West. Once in Key West, follow signs for the ferry terminal. You will need to park your car at the ferry terminal. Parking fees may apply, typically around $10 per day. From the ferry terminal, you can catch the ferry to Fort Jefferson, which is operated by the National Park Service. The ferry ride takes approximately 2.5 hours and costs around $40 for a round trip.
Public Transportation

If you prefer public transportation, you can take a bus (the Keys Shuttle) from various locations in the Florida Keys to Key West. Once you arrive in Key West, head to the ferry terminal located at 100 Grinnell Street. From there, purchase your ferry ticket to Fort Jefferson. The ferry operates multiple times a day, but it's recommended to check the schedule in advance. The round-trip ferry fare is approximately $40.
Bike Rental

For a more adventurous option, consider renting a bike in Key West. Once you have your bike, cycle to the ferry terminal at 100 Grinnell Street. After arriving at the terminal, secure your bike in the designated area. Purchase your ferry ticket to Fort Jefferson and enjoy a scenic ride. Remember, the ferry ride lasts about 2.5 hours, and the round trip costs around $40.

Discover more about Fort Jefferson

Fort Jefferson, located in the stunning Dry Tortugas National Park, stands as a monumental reminder of America's military history and architectural prowess. Constructed in the mid-1800s, this massive coastal fortress was designed to protect the shipping lanes of the Gulf of Mexico, and today it offers visitors a unique opportunity to explore its impressive structure and learn about its historical significance. The fort is made primarily of brick and boasts a circumference of over a half-mile, making it one of the largest masonry structures in the Americas. Visitors can stroll through its expansive grounds, marveling at the vaulted ceilings and the intricate design that reflects the military architecture of the era. The surrounding waters are crystal clear, offering fantastic opportunities for snorkeling and bird watching, making Fort Jefferson not just a historical site but also a natural wonder. The isolation of the fort enhances its allure, as it is accessible only by boat or seaplane, providing an adventure that begins long before you arrive. Guided tours are available, offering in-depth insights into the fort's history, including its use as a prison during the Civil War. Don't forget to bring your camera, as the stunning sunsets and breathtaking scenery create perfect photo opportunities. As you wander through the fort's corridors, you can almost hear the whispers of the past, bringing to life the stories of those who once inhabited this grand structure.