Did you know Key Vaca is actually the geological midpoint of the Florida Keys, making it the perfect central hub for exploring both the Upper and Lower Keys? This 7.24 sq km (2.8 sq mile) island serves as the heart of Marathon and offers an ideal balance of natural beauty, outdoor adventures, and small-town charm without the crowds you’ll find in Key West or Key Largo.
Getting There & Planning Your Journey
Key Vaca is conveniently located in the middle of the Florida Keys, making it accessible from multiple entry points. Most visitors arrive by car via the Overseas Highway (US-1), which connects the entire island chain.
Nearest Airports
- Key West International Airport (EYW) – Located about 80 km (50 miles) southwest of Key Vaca, approximately a 1-hour drive.
- Miami International Airport (MIA) – Located about 193 km (120 miles) northeast of Key Vaca, approximately a 2.5-hour drive.
- Florida Keys Marathon International Airport (MTH) – A small airport on Key Vaca itself that accommodates private planes and limited commercial service.
Ready to Plan Your Key Vaca Adventure?
Start by booking your transportation to this beautiful Florida Keys destination.
Best Time to Visit Key Vaca
The Florida Keys enjoy a tropical climate with warm temperatures year-round, but certain seasons offer better conditions for different activities.
| Season | Months | Weather | Crowds | Activities |
| Winter | December-February | 21-24°C (70-75°F), dry | High | Fishing, snorkeling, beach activities |
| Spring | March-May | 24-29°C (75-85°F), moderate humidity | Moderate | Water sports, wildlife viewing |
| Summer | June-August | 29-32°C (85-90°F), humid | Moderate | Diving, indoor attractions |
| Fall | September-November | 24-29°C (75-85°F), hurricane risk | Low | Budget travel, fishing |
Recommended Time to Visit
The best time to visit Key Vaca is from November to April when temperatures are pleasant and rainfall is minimal. This period offers ideal conditions for outdoor activities and water sports.
Times to Avoid
If possible, avoid visiting during September and October, which are the peak of hurricane season in the Florida Keys. These months have the highest risk of storms and rainfall that could disrupt your vacation plans.
Getting Around Locally
Key Vaca is a relatively small island that’s easy to navigate. Here are the best ways to get around during your stay:

Car
Having a car provides the most flexibility for exploring Key Vaca and neighboring islands. The Overseas Highway (US-1) runs through the island, making navigation straightforward. Parking is generally available at most attractions.
Bicycle
Bicycles are an excellent option for getting around Key Vaca. The island is relatively flat, and many attractions are within cycling distance. Several rental shops offer daily and weekly rates for beach cruisers and mountain bikes.
Taxi & Rideshare
Taxis and limited rideshare services are available on Key Vaca. These can be convenient for short trips or evenings out when you don’t want to drive.
Boat
For exploring the surrounding waters, boat rentals and water taxis are available. These provide access to nearby islands, sandbars, and snorkeling spots that aren’t accessible by land.
Where to Stay
Key Vaca offers a variety of accommodation options to suit different preferences and budgets. From luxury resorts to cozy vacation rentals, you’ll find something that fits your needs.

Resorts & Hotels
Key Vaca is home to several waterfront resorts and hotels that offer amenities like pools, restaurants, and water sports rentals. Popular options include Tranquility Bay Beach Resort, Isla Bella Beach Resort, and Courtyard by Marriott Marathon.
Vacation Rentals
For a more home-like experience, consider booking a vacation rental. Key Vaca has numerous condos, cottages, and waterfront homes available for short-term stays, many with private docks and water access.
Campgrounds & RV Parks
Budget-conscious travelers can stay at one of the island’s campgrounds or RV parks. Curry Hammock State Park offers tent camping with beautiful ocean views, while private RV parks provide full hookups and amenities.
Find Your Perfect Key Vaca Accommodation
Book early to secure the best rates and availability, especially during peak season.
Dining & Local Cuisine
The Florida Keys are known for their fresh seafood and unique culinary traditions. Key Vaca offers a diverse range of dining options, from casual seafood shacks to upscale waterfront restaurants.

Local Specialties
- Key Lime Pie – The official Florida state pie, made with tart Key limes and topped with meringue or whipped cream.
- Conch Fritters – Deep-fried balls of conch meat mixed with spices and vegetables.
- Fresh Catch – Locally caught fish like mahi-mahi, grouper, and yellowtail snapper, often served grilled or blackened.
- Stone Crab Claws – A seasonal delicacy (October to May) served with mustard sauce.
- Spiny Lobster – Florida’s lobster variety, smaller than Maine lobster but equally delicious.
Top Restaurants in Key Vaca
Casual Dining
- Keys Fisheries Market & Marina
- Burdines Waterfront
- Porky’s Bayside BBQ
Mid-Range
- Lighthouse Grill
- Castaway Waterfront Restaurant
- Island Fish Company
Fine Dining
- Butterfly Café
- Angler & Ale
- Barracuda Grill
Attractions, Sightseeing & Activities
Key Vaca offers a wealth of attractions and activities for visitors of all ages. From marine encounters to historical sites, there’s something for everyone to enjoy.

The Turtle Hospital
One of Key Vaca’s most popular attractions, The Turtle Hospital rescues, rehabilitates, and releases injured sea turtles. Take a guided tour to learn about their conservation efforts and see turtles in various stages of recovery. Educational and inspiring for visitors of all ages.
Experience The Turtle Hospital
Book a guided tour to learn about sea turtle conservation and meet the patients.
Sombrero Beach
Widely considered one of the best beaches in the Florida Keys, Sombrero Beach offers white sand, clear waters, and excellent facilities. The beach features picnic areas, volleyball courts, and a playground, making it perfect for families. During the summer months, it’s also a nesting site for loggerhead turtles.
Florida Keys Aquarium Encounters
This interactive aquarium allows visitors to get up close with marine life through touch tanks and guided experiences. Feed stingrays, snorkel in a coral reef tank, or even interact with sharks (from behind a protective barrier). It’s both educational and exciting for visitors of all ages.
Discover Marine Life Up Close
Book your interactive experience at Florida Keys Aquarium Encounters.
Seven Mile Bridge
This iconic bridge connects Key Vaca to the Lower Keys and is an engineering marvel. The original Seven Mile Bridge, built in the early 1900s as part of the Overseas Railroad, runs parallel to the new bridge and is partially open for walking and fishing. The views from the bridge are spectacular, especially at sunset.
Museums, Cultural Spots & Festivals
While Key Vaca is known primarily for its natural attractions, the island also offers several cultural and historical sites worth exploring.

Crane Point Museum and Nature Center
This 63-acre property includes a natural history museum, nature trails, and historic buildings. The Adderley House, built in the early 1900s, is one of the oldest homes in the Keys outside of Key West. The museum showcases the natural and cultural history of the Florida Keys through interactive exhibits.
EAA Air Museum
Located at the Florida Keys Marathon International Airport, this small museum displays vintage aircraft and aviation memorabilia. It’s run by the Experimental Aircraft Association and is a must-visit for aviation enthusiasts.
Annual Events & Festivals
| Event | Month | Description |
| Marathon Seafood Festival | March | The second-largest festival in the Keys, featuring fresh seafood, live music, and local arts and crafts. |
| Original Marathon Turtle Derby | April | A quirky event where “racing” sea turtles (actually moved by handlers) compete to raise funds for The Turtle Hospital. |
| July 4th Celebration | July | Fireworks display over Sombrero Beach with food vendors and family activities. |
| Boot Key Harbor Christmas Boat Parade | December | Decorated boats parade through Boot Key Harbor, creating a festive holiday atmosphere. |
Sports, Nature & Outdoor Experiences
Key Vaca’s location in the heart of the Florida Keys makes it an ideal destination for outdoor enthusiasts. The surrounding waters and natural areas offer endless opportunities for adventure and exploration.

Water Sports
Fishing
Key Vaca offers world-class fishing opportunities in both shallow flats and deep-sea environments. Target species include tarpon, bonefish, permit, sailfish, and marlin. Numerous charter companies operate from Marathon’s marinas, catering to anglers of all skill levels.
Snorkeling & Diving
The waters around Key Vaca feature vibrant coral reefs, shipwrecks, and abundant marine life. Popular dive sites include Sombrero Reef, Delta Shoal, and the Thunderbolt wreck. Several dive shops offer equipment rentals, guided tours, and certification courses.
Kayaking & Paddleboarding
Explore the calm waters and mangrove tunnels around Key Vaca by kayak or paddleboard. These silent vessels allow you to get close to wildlife and access areas that larger boats can’t reach. Rentals and guided eco-tours are available from multiple operators.
Book Your Outdoor Adventure
Don’t miss the chance to experience Key Vaca’s natural wonders up close.
Nature Preserves

Curry Hammock State Park
This 1,000-acre park protects one of the largest stretches of undeveloped land in the Keys. It features a sandy beach, nature trails, and excellent kayaking opportunities. The park is also a popular spot for kiteboarding when conditions are right.
Boot Key
This uninhabited island near Key Vaca is accessible only by boat and offers excellent bird watching and nature photography opportunities. The mangrove forests provide habitat for numerous bird species and other wildlife.
Wildlife Encounters
Key Vaca and the surrounding waters are home to diverse wildlife. Keep an eye out for these species during your visit:
- Sea Turtles – Loggerhead, green, and hawksbill turtles inhabit the waters around Key Vaca.
- Dolphins – Atlantic bottlenose dolphins are frequently spotted in the channels and harbors.
- Manatees – These gentle giants often visit the marinas and canals, especially during winter.
- Birds – Herons, egrets, ospreys, pelicans, and frigatebirds are common sights.
- Key Deer – While primarily found on Big Pine Key, these endangered miniature deer occasionally swim to nearby islands.
Safety, Etiquette & Local Customs
Ensuring a safe and respectful visit to Key Vaca enhances the experience for everyone. Here are some important guidelines to follow during your stay.

Water Safety
- Always check weather and marine forecasts before water activities.
- Use reef-safe sunscreen to protect both your skin and the coral reefs.
- Be aware of currents and tides, especially when swimming or kayaking.
- Never touch or stand on coral reefs, as this can cause permanent damage.
- Keep a safe distance from marine wildlife and never feed wild animals.
Environmental Etiquette
- Dispose of trash properly and participate in “pack it in, pack it out” practices.
- Stay on designated trails in natural areas to protect vegetation.
- Respect wildlife by observing from a distance and not disturbing natural behaviors.
- Follow fishing regulations, including size and bag limits.
- Conserve water, as the Florida Keys have limited freshwater resources.
Local Customs
The Florida Keys have a relaxed, laid-back culture often referred to as “Keys Disease” or “Island Time.” Expect a slower pace than you might be used to in more urban areas. Casual attire is acceptable in most establishments, though some upscale restaurants may require more formal dress.
Visitor Comments About Key Vaca
“We spent a week on Key Vaca and found it to be the perfect base for exploring the Florida Keys. Sombrero Beach was a highlight—clean, uncrowded, and with amazing sunset views. The Turtle Hospital tour was educational and heartwarming. We’ll definitely be back!”
L.K., Manchester
“Key Vaca surprised us with its natural beauty and friendly locals. We kayaked through mangrove tunnels, spotted dolphins, and enjoyed the freshest seafood. It’s more relaxed than Key West but still has plenty to do. The perfect balance for a family vacation.”
V.V., Monterrey
“As avid fishermen, we found Key Vaca to be paradise. Our charter captain put us on tarpon and permit, and the marina was first-class. Staying in Marathon gave us easy access to both the Atlantic and Gulf sides. The Seven Mile Bridge at sunset is a must-see!”
R.E., Appleton
Practical Travel Tips

What to Pack
- Lightweight, breathable clothing
- Multiple swimsuits
- Reef-safe sunscreen (SPF 30+)
- Hat and sunglasses
- Insect repellent
- Waterproof phone case
- Reusable water bottle
Money Matters
- Major credit cards are widely accepted
- ATMs are available throughout Key Vaca
- Tipping 15-20% is customary for service
- Prices tend to be higher than mainland Florida
- Budget extra for activities and tours
Connectivity
- Cell service is generally good
- Most accommodations offer Wi-Fi
- Download maps for offline use
- Bring portable chargers for day trips
- Consider a waterproof camera
Day Trip Ideas
Key Vaca’s central location makes it ideal for exploring other parts of the Florida Keys:
- Bahia Honda State Park (20 minutes) – Visit one of Florida’s most beautiful beaches and the historic railroad bridge.
- Big Pine Key (30 minutes) – Spot endangered Key deer at the National Key Deer Refuge.
- Key West (1 hour) – Explore the historic Old Town, visit Hemingway House, and enjoy Mallory Square’s sunset celebration.
- Islamorada (45 minutes) – Experience world-class sportfishing and visit the History of Diving Museum.
- Key Largo (1 hour) – Snorkel at John Pennekamp Coral Reef State Park, the first underwater state park in the U.S.
Your Keys Adventure Awaits: Start Planning Today!
Key Vaca offers the perfect blend of natural beauty, outdoor adventure, and laid-back island charm. Whether you’re snorkeling vibrant coral reefs, kayaking through mangrove tunnels, or simply relaxing on Sombrero Beach, this heart of the Florida Keys delivers an authentic experience away from the crowds. With its central location, friendly locals, and diverse attractions, Key Vaca provides the ideal base for exploring all the wonders the Florida Keys have to offer. Pack your sunscreen, bring your sense of adventure, and prepare to fall in love with this tropical paradise.
The above is subject to change.
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