20 Things to Do in Key West, Florida
Key West, the southernmost point of the continental USA, beckons with its tropical vibe, quirky charm, stunning sunsets, and rich history. While famous for Duval Street revelry and water activities, discovering the essence of this unique island doesn’t require a hefty budget; finding enjoyable free things to do in Key West, Florida is easy for travelers looking to experience its magic affordably. Soaking up the sun and island culture can be done without spending a fortune.
This guide points you towards 20 specific activities and sights you can enjoy in Key West completely free of charge. From iconic landmarks and beautiful beaches to charming street strolls and unique local encounters, you can craft a memorable Conch Republic adventure. Get ready to explore the best of Key West without opening your wallet.

Beaches and Waterfront Views
Stroll Smathers Beach: Walk along the soft sands of Key West’s largest public beach. Enjoy sunbathing, watching kiteboarders, or simply relaxing by the calm Atlantic waters.
Explore Higgs Beach & Pier: Visit this beach park featuring the historic West Martello Tower gardens nearby. Walk out onto the Edward B. Knight Pier (White Street Pier) for ocean views and fishing observation.
Walk the Key West Historic Seaport: Wander along the harbor walk, admiring the impressive yachts, historic schooners, and fishing boats. Watch pelicans dive and soak up the working waterfront atmosphere.
Visit Fort Zachary Taylor State Park Beach Area (Walk/Bike Near): While park entry has a fee, enjoy walking or biking near the entrance for glimpses of the historic fort and access points near the beach area for coastal views.
Truman Waterfront Park: Explore this newer park featuring splash pads, green space, walking paths, and beautiful views of the harbor entrance. It’s a great spot to watch cruise ships or enjoy the open space.
Iconic Landmarks and Historic Streets
Visit the Southernmost Point Buoy: Snap a photo at the iconic, brightly painted buoy marking the southernmost point in the continental U.S. Be prepared for a line, but getting this classic Key West picture is free.
See the Mile Marker 0 Sign: Find the famous sign marking the beginning (or end) of US Highway 1. Taking a picture here is another essential Key West photo op.
Walk Duval Street: Stroll the legendary main artery of Key West, famous for its bars, restaurants, and shops. Enjoy the vibrant atmosphere, people-watching, and window shopping day or night.
Admire Key West Architecture: Take a self-guided walking tour through Old Town. Admire the charming “conch” houses with their gingerbread trim, tin roofs, and tropical gardens lining the streets.
Explore Key West Cemetery: Wander through this unique and historic cemetery located in the heart of Old Town. Discover quirky headstones with humorous epitaphs and admire the above-ground vaults characteristic of the region.
View Hemingway House Exterior: Walk by the former residence of author Ernest Hemingway on Whitehead Street. Admire the distinctive Spanish Colonial architecture and lush gardens from the sidewalk.
See Key West Lighthouse Exterior: View the historic lighthouse located near the Hemingway House. Appreciate its structure and history as a crucial navigational aid from the street level.
Discover Key West’s Side Streets: Wander off Duval Street onto quieter lanes like Caroline Street or Petronia Street. Discover hidden gems, charming homes, and a more local side of Old Town.
Culture Nature and Unique Fun
Experience Sunset Celebration at Mallory Square: Witness the famous nightly festival where street performers, artists, and food vendors gather as the sun sets over the Gulf of Mexico. Watching the performers and stunning sunset is completely free.
Spot the Key West Chickens: Keep an eye out for the famous feral chickens (gypsy chickens) roaming freely throughout Old Town. Observing these colorful local characters is a unique Key West experience.
Visit the West Martello Tower Gardens: Explore the beautiful tropical gardens housed within the ruins of a historic Civil War fort on Higgs Beach. Run by the Key West Garden Club, entry is free (donations appreciated).
Browse Art Galleries: Key West has numerous art galleries, particularly along Duval Street and nearby lanes. Spend time browsing the diverse works by local and international artists; many galleries welcome visitors just looking.
Visit the Florida Keys Eco-Discovery Center: Learn about the native plants and animals of the Florida Keys marine ecosystem through interactive exhibits. Located near the harbor, admission is free.
People Watch at Mallory Square (Daytime): Visit Mallory Square during the day before the Sunset Celebration begins. Enjoy the waterfront views, watch cruise ships (if in port), and relax in the open space.
Take Scenic Photos: Capture the unique character of Key West – the architecture, sunsets, quirky signs, chickens, and tropical foliage. Photography is a great way to document your free island adventures.
