The Florida Keys string together coral islands, turquoise shallows, and sun-faded towns where life moves at a slower tide. From reef-filled waters off Key Largo to sunset rituals in Key West, this guide highlights 15 standout experiences that capture the Keys’ mix of shoreline, history, and easygoing island energy.
America’s First Undersea Park
Dive into the country’s first undersea park, where vibrant coral reefs are alive with tropical marine life. Snorkel, kayak, or glide on a glass-bottom boat for unforgettable views of the Florida Keys’ natural treasures.
Window to Underwater Worlds
Glide across turquoise waters on a glass-bottom boat built for panoramic reef views. Spot colorful fish and intricate corals from air-conditioned cabins or the sunny deck as you cruise through John Pennekamp Coral Reef State Park.
Marine Life Encounters
Step into Islamorada’s lively marine park, where dolphins, sea lions, and exotic birds shine in playful shows and interactive programs. Swim with dolphins or sea lions, wander tropical gardens, and experience the park’s conservation-focused, family-friendly day by the sea.
Interactive Dolphin Haven
Uncover the science and spirit of dolphins at a renowned center for research, rescue, and public education. Join narrated sessions and hands-on encounters to learn about dolphin behavior and conservation from passionate experts. Calm lagoons and close-up animal experiences make this a standout for families and wildlife lovers.
Family-Friendly Paradise
Bask in soft white sand and clear waters at Marathon’s favorite beach retreat. Swim, sunbathe, or explore scenic views with picnic pavilions and volleyball courts close by. This picturesque spot gives families both relaxed downtime and light adventure in a laid-back island setting.
Iconic Overseas Highway
Traverse an engineering marvel that stretches across brilliant blue waters, linking the Middle and Lower Keys. Take in sweeping ocean views by car, bike, or on foot along its scenic sections. It’s a bucket-list crossing and a natural gateway to Keys adventure.
Tropical Beach Escape
Revel in the beauty of three sandy beaches edged by warm, shallow waters ideal for swimming and snorkeling. Wander natural trails, watch wildlife, and linger for magical sunsets. Bahia Honda’s paradise-like setting is perfect for unwinding or stargazing under the Keys’ brilliant night sky.
Eclectic Island Thoroughfare
Immerse yourself in Key West’s lively pulse along historic Duval Street, lined with shops, art, and nightlife from coast to coast. Stroll past Old Town mansions, colorful galleries, and legendary bars once frequented by famous locals. The vibrant scene delivers endless discoveries and a classic Keys experience.
Sunset Celebration Hub
Join the crowd at world‑famous Mallory Square for nightly festivities beside the sparkling Gulf. Browse artisan stalls, savor local flavors, and linger as street performers set an upbeat mood before the island’s most iconic sunset. This waterfront spot captures Key West’s playful spirit and social magic.
Sun-Lover’s Dream
Lounge under palms on Key West’s largest beach, where soft white sand meets shimmering Atlantic waters. Play beach volleyball, try water sports, or people‑watch in a lively, youthful scene. Gentle surf and ample amenities make it a go‑to for families and spring breakers alike.
Magical Glass-Domed Garden
Wander through a lush, climate‑controlled habitat alive with fluttering butterflies and vibrant tropical birds from around the world. Flowering plants, sparkling waterfalls, and concise exhibits create a tranquil oasis. This immersive conservatory brings nature’s delicate wonders right to your fingertips.
Hemingway’s Literary Retreat
Step into the Spanish Colonial home where Ernest Hemingway wrote some of his most memorable works amid tropical gardens and six‑toed cats. Guided tours offer glimpses into his creative process and storied Key West life. This landmark estate preserves culture and charm in the heart of Old Town.
Coastal History Meets Nature
Explore Civil War–era corridors and cannons at this National Historic Monument on Key West’s southern edge. Beyond guided history, enjoy picnicking, swimming, snorkeling, and fishing along the park’s scenic waterfront. It’s a vivid blend of military heritage and outdoor adventure in a tropical paradise.
Presidential Island Getaway
Tour the winter estate where President Harry S. Truman relaxed and led the nation through historic moments. Exhibits and gardens invite you to walk in his footsteps and uncover Cold War stories. The island’s only presidential museum offers insight and inspiration amid lush tropical surroundings.
Iconic Photo Landmark
Snap a photo beside the massive painted buoy that marks the southernmost point of the continental United States. Take in views where the Atlantic meets the island and reflect on Key West’s unique spot just 90 miles from Cuba. This beloved landmark celebrates Florida’s adventurous edge and invites everyone to mark the moment.