The Ultimate Key West Day Trip from Marathon!

When you’re staying in Marathon, FL, you’re already in paradise—but did you know that just a 1-hour drive south takes you to the legendary Key West? While Marathon offers stunning beaches, serene waters, and plenty of outdoor adventures, a day trip to Key West adds a whole new level of excitement to your vacation.

Florida Keys, FL

Start your journey by cruising down the famous Overseas Highway, where the sparkling blue waters stretch for miles on both sides.

Begin your day with a visit to the Southernmost Point, one of the most iconic photo spots in the U.S., where you can snap a picture with the brightly painted buoy marking the southern tip of the country. The vibrant atmosphere and ocean views make it a memorable stop to kick off your adventure. Afterward, explore the lively streets of Old Town, full of charming shops, unique art galleries, and delicious local eats that capture the laid-back spirit of Key West. Stroll down Duval Street, the heart of the town, where you’ll find everything from quirky boutiques to historic landmarks, immersing yourself in the colorful culture of this island paradise.

Southern Most Post in Florida Keys

For a relaxing break, head to Fort Zachary Taylor Beach, the best beach in Key West for a swim in crystal-clear waters, snorkeling, or simply lounging under the palm trees. Known for its pristine shoreline and calm, turquoise waters, it’s an ideal spot for both adventure seekers and those looking to unwind. Snorkelers will love exploring the vibrant marine life just off the shore, while sunbathers can stretch out on the soft sands and enjoy the peaceful surroundings. Its natural beauty and historic charm make it a favorite among locals and visitors alike, offering a perfect blend of relaxation and exploration.

Ernest Hemingway’s home

Don’t miss the chance to tour Ernest Hemingway’s home, a piece of literary history where the legendary author penned some of his most famous works. The charming Spanish Colonial house is filled with fascinating artifacts, giving visitors a glimpse into Hemingway’s life in Key West. The property is also home to the famous six-toed cats, descendants of Hemingway’s own pet, which roam the grounds freely.

For a little more excitement, hop on a sunset cruise to witness the vibrant hues of the sky as the sun dips below the horizon, offering breathtaking views of the island. If you’re a history buff, explore Fort Zachary Taylor Historic State Park, where Civil War-era cannons and the fortress stand as a testament to the island’s military past, making it a must-see for history enthusiasts.

As the day winds down, the renowned Mallory Square sunset celebration is a must-see, where crowds gather to watch the sun sink into the Gulf of Mexico in a stunning display of colors. This daily festival is a vibrant mix of street performers, local artisans, and musicians, creating a lively and entertaining atmosphere that truly captures the spirit of Key West. Enjoy acrobats, fire eaters, and magicians as you take in the breathtaking views. It’s the perfect way to wrap up your adventure before heading back to the peaceful retreat of Marathon, leaving you with unforgettable memories of your day in paradise.


A day trip to Key West is the ultimate addition to your Marathon vacation—providing a taste of island life that’s just the right mix of adventure, relaxation, and fun.