25 Best Things to Do in Marathon FL | Florida Keys Guide 2026
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What Are the Best Things to Do in Marathon FL?
Marathon, Florida is the heart of the Florida Keys, offering world-class fishing, pristine beaches, marine wildlife encounters, and iconic landmarks that make it one of Florida’s top vacation destinations. Located halfway between Key Largo and Key West, Marathon FL provides the perfect base for exploring everything the Keys offer while maintaining a laid-back island atmosphere. Whether you’re seeking adventure on the water, family-friendly attractions, or relaxing beach days, Marathon delivers unforgettable Florida Keys experiences.
Quick Answer: The best things to do in Marathon FL include visiting Sombrero Beach, swimming with dolphins at Dolphin Research Center, fishing offshore for mahi-mahi and tarpon, snorkeling Sombrero Reef, exploring Turtle Hospital, and crossing the iconic Seven Mile Bridge.
Planning your Marathon getaway and looking for accommodation? Aqua Verde puts you minutes from all these attractions with a heated pool, game room, and 50-foot private dock for your fishing adventures. For extended stays, The Salty Coconut offers monthly rentals with a deck hot tub and 60-foot dock which might be the perfect home base for exploring everything Florida Keys has to offer.
What Are the Best Beaches in Marathon Florida?
Marathon boasts some of the finest beaches in the Florida Keys, each offering something unique for visitors. Unlike mainland Florida beaches, Keys beaches feature calm, crystal-clear waters perfect for swimming, snorkeling, and kayaking.
Sombrero Beach
Sombrero Beach stands as Marathon’s crown jewel and consistently ranks among the best beaches in the Florida Keys. This public beach features powdery sand, calm turquoise waters, and swaying palm trees that define the quintessential Keys experience.
What makes Sombrero Beach exceptional:
- Free Admission: No entrance fees or parking charges
- Shallow Waters: Gentle slope perfect for children and inexperienced swimmers
- Picnic Facilities: Covered pavilions, grills, and picnic tables
- Playground: Dedicated play area for kids
- Restrooms: Clean, well-maintained facilities
- Volleyball Courts: Beach volleyball nets for active visitors
- Sunset Views: West-facing beach offers spectacular Florida Keys sunsets
The beach rarely feels crowded even during peak season, offering a more relaxed experience than Key West beaches. Arrive early on weekends to secure prime spots under the palm trees.
Coco Plum Beach
Coco Plum Beach provides a quieter alternative to Sombrero Beach, favored by locals seeking a more secluded experience. The calm, shallow waters extend far from shore, making it ideal for wading, paddleboarding, and introducing young children to the ocean.
Curry Hammock State Park Beach
Located just south of Marathon on Little Crawl Key, Curry Hammock State Park offers 1,000 acres of protected natural habitat with a beautiful beach. The park provides excellent kayaking through mangrove trails, nature walks, and some of the best stargazing in the Florida Keys due to minimal light pollution.
Where Can You Swim with Dolphins in Marathon FL?
Marathon is home to two world-renowned dolphin facilities offering interactive experiences that rank among the top Florida Keys attractions.
Dolphin Research Center
The Dolphin Research Center in Grassy Key (7 minutes from Marathon) provides educational dolphin encounters in a natural lagoon environment. Unlike commercial marine parks, DRC focuses on research, education, and rescue operations while offering unforgettable guest experiences.
| Program | Duration | Best For |
| Dolphin Encounter | 25 minutes | First-time visitors, all ages |
| Dolphin Splash | 20 minutes | Families with young children |
| Paint with a Dolphin | 15 minutes | Unique souvenir experience |
| Trainer for a Day | 4.5 hours | Behind-the-scenes access |
| Dolphin Explorer | 2.25 hours | In-depth learning experience |
Reservations are essential, especially during winter season and holidays. Book 2-4 weeks in advance for popular programs.
Florida Keys Aquarium Encounters
Florida Keys Aquarium Encounters (4 minutes from Marathon) offers the most interactive marine experience in the Keys. Unlike traditional aquariums where you observe from a distance, FKAE lets you get in the water with sharks, rays, sea turtles, and tropical fish.
Popular experiences include:
- Swim with Sharks: Enter the water with nurse sharks in a controlled environment
- Stingray Bay: Wade with southern stingrays and feed them by hand
- Sea Turtle Tours: Meet rescued sea turtles during feeding time
- Reef Fish Snorkel: Snorkel in a coral reef exhibit with hundreds of tropical fish
- Touch Tanks: Hands-on encounters with horseshoe crabs, starfish, and sea cucumbers
FKAE operates as a rescue and rehabilitation facility, making your visit support marine conservation efforts.
What Fishing Opportunities Exist in Marathon Florida Keys?
Marathon earned its reputation as the “Sport Fishing Capital of the World” for good reason. The unique geography, positioned where the Atlantic Ocean meets the Gulf of Mexico, creates exceptional fishing opportunities year-round.
Offshore Fishing Marathon FL
Deep-sea fishing charters depart daily from Marathon marinas, targeting pelagic species in the Gulf Stream and surrounding waters. The offshore fishing calendar delivers action throughout the year:
| Season | Target Species |
| Winter (Dec-Feb) | Sailfish, kingfish, wahoo |
| Spring (Mar-May) | Mahi-mahi, blackfin tuna, cobia |
| Summer (Jun-Aug) | Mahi-mahi, marlin, yellowfin tuna |
| Fall (Sep-Nov) | Sailfish, wahoo, kingfish |
Half-day, full-day, and multi-day charters are available. Expect to pay $600-$900 for a half-day private charter or $150-$200 per person for a shared charter.
Flats Fishing Marathon FL
The shallow flats surrounding Marathon provide world-class sight fishing for bonefish, permit, and tarpon , the “Grand Slam” species that attract serious anglers from around the globe. Flats fishing requires specialized boats and experienced guides who know the local waters.
Tarpon season (April through July) brings fish exceeding 100 pounds to the bridges and channels around Marathon. The Seven Mile Bridge becomes a tarpon fishing hotspot, with anglers targeting fish from both boats and shore.
Reef Fishing Marathon FL
The coral reefs offshore from Marathon hold abundant populations of snapper, grouper, hogfish, and other delicious reef species. Reef fishing trips typically target depths of 60-120 feet and produce excellent eating fish.
Dock Fishing Marathon FL
Many Marathon vacation rentals feature private docks where guests can fish without leaving the property. Common dock catches include:
- Snapper (mangrove, yellowtail, mutton)
- Snook
- Tarpon
- Jack crevalle
- Barracuda
- Shark
Several VPVR properties include private docks with fish cleaning stations, allowing you to catch, clean, and cook your dinner without leaving your vacation rental.
What Snorkeling and Diving Sites Are Near Marathon FL?
The Florida Keys Reef Tract, the only living coral barrier reef in the continental United States, runs parallel to Marathon, providing exceptional snorkeling and diving opportunities.
Sombrero Reef
Sombrero Reef ranks as one of the top snorkeling destinations in the Florida Keys. Located approximately 4 miles offshore from Marathon, this spur-and-groove reef formation features:
- Depths of 6-25 feet (suitable for snorkelers and divers)
- Abundant elkhorn and staghorn coral
- Tropical fish including parrotfish, angelfish, and sergeant majors
- Occasional sea turtle sightings
- The iconic Sombrero Key Lighthouse (built 1858)
Snorkeling charters to Sombrero Reef depart daily from Marathon marinas, with trips lasting 3-4 hours and costing $50-$75 per person including equipment.
Coffins Patch
Coffins Patch offers an easier snorkeling experience with shallower depths (4-20 feet) and less current than Sombrero Reef. The patch reef teems with juvenile fish and provides excellent conditions for beginners and families.
Delta Shoals
Delta Shoals features unique flat-topped coral heads in shallow water, making it ideal for snorkeling and underwater photography. The site sees fewer visitors than Sombrero Reef, offering a more peaceful experience.
Scuba Diving Marathon FL
Certified divers can explore deeper sites including:
- Thunderbolt Wreck: 115-foot artificial reef ship in 120 feet of water
- Sombrero Reef Deep: The outer reef edge dropping to 40+ feet
- Content Keys: Pristine coral formations in the backcountry
- Adelaide Baker Wreck: Historic shipwreck for advanced divers
Multiple dive operators in Marathon offer certification courses, guided dives, and equipment rentals.
What Wildlife Attractions Are in Marathon Florida?
Beyond dolphins, Marathon provides access to remarkable wildlife encounters that showcase the Florida Keys’ unique ecosystem.
Turtle Hospital Marathon FL
The Turtle Hospital in Marathon operates as the world’s first licensed veterinary hospital dedicated entirely to sea turtles. Educational tours (approximately 90 minutes) include:
- Behind-the-scenes access to the rehabilitation facility
- Meeting resident sea turtles who cannot be released
- Learning about sea turtle species, threats, and conservation
- Understanding rescue and rehabilitation procedures
Tours run every 30 minutes from 9 AM to 4 PM daily. Reservations required. Book at least a day in advance, earlier during peak season. Admission: $30 adults, $15 children.
Crane Point Hammock and Nature Center
Crane Point Hammock preserves 63 acres of tropical hardwood hammock and offers a glimpse into Marathon’s natural and human history. The site includes:
- Nature Trails: 2.5 miles of walking paths through native habitat
- Marathon Wild Bird Center: Rehabilitation facility for injured birds
- Adderley House Historic Site: 1903 Bahamian-style home
- Museum of Natural History: Exhibits on Keys ecology and history
- Children’s Activity Center: Interactive exhibits for young visitors
Crane Point provides one of the few remaining examples of virgin tropical forest in the Florida Keys and offers excellent birdwatching opportunities.
National Key Deer Refuge
A 30-minute drive down the Keys to Big Pine Key brings you to the National Key Deer Refuge, home to the endangered Key deer, a miniature subspecies found nowhere else on Earth. These deer stand only 24-32 inches tall at the shoulder.
The Blue Hole, an old quarry that filled with fresh water, serves as the refuge’s most popular viewing spot. Early morning and late afternoon provide the best chances to spot Key deer, as well as alligators, birds, and other wildlife.
What Are the Best Restaurants in Marathon FL?
Marathon’s restaurant scene delivers fresh seafood, waterfront dining, and authentic Keys atmosphere. These local favorites consistently earn praise from visitors and locals alike.
Waterfront Dining Marathon FL
- Castaway Waterfront Restaurant: Oceanfront dining with fresh-caught seafood and tiki bar atmosphere
- Sunset Grille: Watch boats pass while enjoying seafood and cocktails
- Burdines Waterfront: Casual marina restaurant famous for fish sandwiches
- Lighthouse Grill: Harbor views with diverse menu options
Best Seafood Marathon FL
- Keys Fisheries: Famous for their lobster reuben and stone crab claws
- Lazy Days Restaurant: Upscale seafood with creative preparations
- Island Fish Company: Fresh catch in a casual tiki setting
- Brutus Seafood Market: Pick your fish and they’ll cook it to order
Casual Dining Marathon FL
- Stuffed Pig: Legendary breakfast spot with enormous portions
- Wooden Spoon: Local favorite for home-style cooking
- Hurricane Bar & Grill: Classic Keys bar with solid pub fare
- Square Grouper: Unique roadside spot with fresh seafood
Pro tip: Many restaurants offer “locals’ hours” or early-bird specials between 4-6 PM with discounted prices on popular items.
What Day Trips Can You Take from Marathon FL?
Marathon’s central Florida Keys location makes it the perfect base for exploring both the Upper and Lower Keys.
Key West Day Trip from Marathon
Key West sits approximately 50 miles south of Marathon (1 hour drive). A day trip allows you to experience:
- Duval Street: Shopping, bars, and restaurants in the heart of Key West
- Mallory Square: Famous sunset celebration with street performers
- Ernest Hemingway Home: Tour the author’s historic residence and meet the polydactyl cats
- Fort Zachary Taylor State Park: Best beach in Key West
- Southernmost Point: Iconic photo opportunity marking the continental U.S.’s southernmost location
Islamorada Day Trip from Marathon
Islamorada (30 minutes north) offers:
- Robbie’s Marina: Feed massive tarpon by hand
- Theater of the Sea: Marine mammal park with dolphin and sea lion shows
- Anne’s Beach: Scenic shallow-water beach
- Rain Barrel Artisan Village: Local arts and crafts shopping
- Sport fishing charters: World-renowned offshore fishing
Bahia Honda State Park Day Trip
Bahia Honda State Park (30 minutes south) consistently ranks among Florida’s best state parks, featuring:
- Sandspur Beach: Crystal-clear water and soft sand
- Calusa Beach: Calm waters ideal for families
- Historic Bahia Honda Bridge: Walkable section of the old Overseas Highway
- Kayak and snorkel rentals: Explore the pristine waters
- Camping: Reservations fill months in advance
Seven Mile Bridge Experience
The iconic Seven Mile Bridge connects Marathon to the Lower Keys and offers one of the most scenic drives in America. The old Seven Mile Bridge (now called Old Seven) has been converted to a pedestrian and bicycle path, providing opportunities for:
- Walking or biking over the open ocean
- Fishing from the bridge
- Photography of the new bridge and surrounding waters
- Watching for dolphins, sea turtles, and rays
What Water Sports Are Available in Marathon FL?
Beyond fishing and snorkeling, Marathon offers diverse water activities for every skill level.
Kayaking Marathon FL
The calm backcountry waters surrounding Marathon provide ideal kayaking conditions. Popular routes include:
- Curry Hammock State Park: Guided and self-guided mangrove trails
- Boot Key Harbor: Explore the marina and surrounding islands
- Content Keys: Pristine backcountry paddle through shallow flats
Many Marathon vacation rentals include complimentary kayaks for guest use.
Paddleboarding Marathon FL
Stand-up paddleboarding (SUP) has exploded in popularity throughout the Keys. Calm morning waters around Marathon offer perfect conditions for:
- Fitness paddling
- SUP yoga classes
- Mangrove exploration
- Wildlife watching (manatees, rays, fish)
Rental shops throughout Marathon offer hourly and daily SUP rentals, plus guided tours.
Jet Ski Tours Marathon FL
Guided jet ski tours depart from Marathon marinas, covering areas including:
- Seven Mile Bridge
- Backcountry islands
- Sandbars and shallow reefs
- Dolphin watching areas
Tours typically last 2-3 hours and include safety instruction and equipment.
Parasailing Marathon FL
Parasailing operators launch from Marathon, lifting guests 300-800 feet above the turquoise waters for panoramic views of the Keys. Flights last 10-15 minutes with pickup and return by boat.
What Can Families Do with Kids in Marathon FL?
Marathon excels as a family destination, offering activities that engage children while parents relax.
Best Family Activities Marathon FL
- Florida Keys Aquarium Encounters: Interactive marine life experiences designed for all ages
- Dolphin Research Center: Educational dolphin programs including options for young children
- Turtle Hospital: Engaging tours that teach conservation
- Sombrero Beach: Playground, calm waters, and family facilities
- Crane Point Nature Center: Walking trails and children’s activity center
- Pigeon Key: Ferry ride to a historic island with educational programs
Family Fishing Marathon FL
Several charter captains specialize in family-friendly fishing trips that keep young anglers engaged:
- Shorter trip durations (2-3 hours)
- Targeting abundant, easy-to-catch species
- Patient instruction on casting and reeling
- Fish handling and identification education
Rainy Day Activities Marathon FL
When weather keeps you off the water:
- Florida Keys Aquarium Encounters: Indoor and covered exhibits
- Marathon Community Cinema: Movies in air-conditioned comfort
- Game rooms at vacation rentals: Many VPVR properties feature arcades, foosball, and board games
- Crane Point Museum: Indoor exhibits and activities
Where Should You Stay in Marathon FL?
Marathon offers diverse accommodation options from hotels to vacation rentals, but waterfront vacation rentals provide the most authentic Keys experience.
Why Choose a Vacation Rental in Marathon FL
Vacation rentals in Marathon deliver advantages that hotels simply cannot match:
- Private pools: Swim whenever you want without sharing
- Private docks: Fish and boat from your backyard
- Full kitchens: Cook fresh-caught seafood
- Space: Multiple bedrooms for families and groups
- Outdoor living: Patios, grills, and waterfront yards
- Pet-friendly options: Bring your furry family members
Villa Paraiso Vacation Rentals manages 20+ premium properties throughout Marathon, featuring heated pools, private docks, game rooms, and waterfront locations. Properties like Isla Sol, Aqua Verde, and Blue Pearl include amenities specifically designed for guests who want to maximize their Marathon experience.
Best Areas to Stay in Marathon FL
- Canal-front properties: Direct water access and dock facilities
- Key Colony Beach: Quiet residential community adjacent to Marathon
- Oceanfront: Atlantic Ocean views and beach access
- Gulf-side: Calmer waters and spectacular sunsets
Plan Your Marathon FL Vacation
Marathon, Florida offers something for everyone, from world-class fishing and pristine beaches to wildlife encounters and family adventures. As the heart of the Florida Keys, it provides the perfect base for experiencing everything the Keys offer while enjoying a more relaxed atmosphere than Key West.
Ready to experience Marathon for yourself? Browse our Marathon vacation rentals or contact Villa Paraiso for personalized recommendations on activities and accommodations.
What is there to do in Marathon Florida Keys?
Marathon FL offers world-class fishing, pristine beaches like Sombrero Beach, dolphin encounters at Dolphin Research Center, snorkeling at Sombrero Reef, the famous Turtle Hospital, kayaking, paddleboarding, and the iconic Seven Mile Bridge. Day trips to Key West and Bahia Honda State Park are also popular.
What is the best beach in Marathon FL?
Sombrero Beach is the best beach in Marathon FL, featuring free admission, calm turquoise waters, white sand, covered picnic areas, a playground, volleyball courts, restrooms, and stunning sunset views. It’s perfect for families and rarely feels crowded.
Can you swim with dolphins in Marathon Florida?
Yes, two facilities in Marathon offer dolphin swims. Dolphin Research Center in Grassy Key provides educational encounters in a natural lagoon. Florida Keys Aquarium Encounters offers dolphin interactions plus swimming with sharks, rays, and sea turtles.
What fish can you catch in Marathon FL?
Marathon fishing produces mahi-mahi, sailfish, tarpon, bonefish, permit, snapper, grouper, wahoo, and kingfish depending on season. Offshore, flats, reef, and dock fishing are all available. Marathon is known as the Sport Fishing Capital of the World.
Where can you snorkel near Marathon Florida?
Sombrero Reef is the top snorkeling destination near Marathon, located 4 miles offshore with depths of 6-25 feet. Coffins Patch and Delta Shoals offer shallower alternatives. Snorkeling charters depart daily from Marathon marinas, costing $50-$75 per person.
How far is Marathon FL from Key West?
Marathon is approximately 50 miles (1 hour drive) from Key West via the Overseas Highway. The scenic drive crosses the famous Seven Mile Bridge. Many Marathon visitors take day trips to Key West for shopping, dining, and sunset at Mallory Square.
What is the Turtle Hospital in Marathon FL?
The Turtle Hospital is the world’s first licensed veterinary hospital dedicated to sea turtles. Located in Marathon, it offers 90-minute educational tours where visitors see the rehabilitation facility, meet resident turtles, and learn about sea turtle conservation. Reservations required.
Is Marathon FL good for families with kids?
Yes, Marathon is excellent for families. Top kid-friendly activities include Florida Keys Aquarium Encounters, Dolphin Research Center, Turtle Hospital, Sombrero Beach playground, Crane Point Nature Center, and family-oriented fishing charters. Many vacation rentals offer pools and game rooms.
