Key West to Jekyll Island Road Trip: Ultimate Guide

Did you know that U.S. Route 1, which begins in Key West at mile marker 0 at 305 Whitehead Street, stretches over 2,000 miles north to Fort Kent, Maine? Your journey from the southernmost point of the continental United States to the coastal Georgia barrier island of Jekyll Island covers roughly 420 miles, but the driving distance is elongated by the 113-mile Overseas Highway through the Florida Keys. This road trip is not merely a point-to-point drive; it's a passage through distinct ecosystems, from tropical coral islands to maritime forests and salt marshes. You'll navigate the iconic Seven Mile Bridge, cross the Everglades, and eventually reach the Golden Isles, where Jekyll Island's historic district whispers of Gilded Age grandeur. The question is worth asking: is it worth driving Key West to Jekyll Island? Absolutely—if you value diverse landscapes and a blend of marine and southern culture.

This guide answers: how long to drive Key West, FL to Jekyll Island, GA? Expect 7–8 hours of pure driving time, but with stops for sights, meals, and rest, plan for a full two days. The route takes you on U.S. 1 north from Key West, merging onto the Florida Turnpike (route 821) near Florida City, then I-95 north through the Sunshine State into Georgia, exiting onto Hwy 17 north to Jekyll Island. For those seeking the best stops Key West, FL to Jekyll Island, GA, we've curated a list that includes natural wonders, historic towns, and family-friendly attractions. For deeper insights, refer to how to find the best stops and hidden gems between cities.

Natural Landscapes & Attractions

Start your trip at the Southernmost Point Buoy in Key West (90 Whitehead St). Then drive the 113-mile Overseas Highway (US 1), crossing 42 bridges over turquoise water. Stop at John Pennekamp Coral Reef State Park in Key Largo for snorkeling or glass-bottom boat tours. In the Everglades, take a airboat ride at Everglades Alligator Farm (open daily $12). At Jekyll Island, explore the Driftwood Beach with its hauntingly beautiful driftwood trees, and the historic district with 30+ restored buildings from the Jekyll Island Club era.

• Key West: Southernmost Point, Duval Street, Fort Zachary Taylor State Park.
• Key Largo: John Pennekamp State Park (snorkeling, glass-bottom boat).
• Everglades: Airboat tours, alligator viewing.
• Jekyll Island: Driftwood Beach, Historic District, Georgia Sea Turtle Center.

Hidden Off-Route Spots

Instead of the usual tourist stops, consider these lesser-known gems. At Mile Marker 82 on the Overseas Highway, Bahia Honda State Park has pristine beaches and a historic railroad bridge. In Florida City, the Fruit & Spice Park (unique collection of tropical fruits) is a quirky detour. Near Jekyll Island, the Altamaha River offers paddling tours through blackwater swamps. Also, avoid the chains on I-95 by trying local seafood at the Futch Family Restaurant in Brunswick, GA.

• Bahia Honda State Park: Entrance fee $8 per vehicle; open 8 AM to sunset.
• Fruit & Spice Park: 24801 SW 187th Ave, Homestead; $8 entrance includes samples.
• Altamaha Guided Paddling: Book ahead; $50 per person for 2-hour tour.

Culinary Infrastructure

Key West is famous for conch fritters and Key lime pie. Try the pie at Blue Heaven (729 Thomas St). For a seafood lunch, stop at The Fish House in Key Largo (102401 Overseas Hwy). Along I-95, expect fast food and chain restaurants; for better options, exit at St. Augustine for Spanish cuisine or restaurants along the river. In Jekyll Island, the Grand Dining Room at the Jekyll Island Club Resort offers high-end Southern cuisine, while the Wharf provides casual seafood with views of the marsh.

• Key West: Conch fritters at Hog's Breath Saloon; Key lime pie at Blue Heaven.
• Key Largo: The Fish House for grilled snapper.
• St. Augustine: Columbia Restaurant for Spanish-Cuban food.
• Jekyll Island: The Wharf for low-country boil; Grand Dining Room for fine dining.

Local Commerce & Culture

The Keys have a laid-back, art-centric vibe with galleries on Duval Street and in Islamorada. In Florida City, you'll find roadside fruit stands selling mangoes, coconuts, and key limes. Jacksonville offers the Cummer Museum of Art and Riverside Arts Market (weekends). Jekyll Island's historic district reflects the Gilded Age, with tours of the clubhouse and cottages. For shopping, the Jekyll Island Shoppes near the convention center features local crafts, but avoid tourist traps at the Georgia Welcome Center—expensive souvenirs (marked up 50%).

• Islamorada: Artist galleries and the Rain Barrel craft village.
• St. Augustine: St. George Street for handmade pottery and Spanish art.
• Jekyll Island: Historic district tour tickets $12; free museum on Thursdays.

Fuel and Route Economics

Gas stations are plentiful along the Overseas Highway, but prices are higher on the islands. Fill up at Florida City before entering the Keys for better rates. On I-95, fuel is available at nearly every exit. For this 420-mile route, a car averaging 25 mpg will consume about 17 gallons. Budget around $50–$70 for gas depending on prices. Toll roads: the Florida Turnpike (Homestead Extension) has tolls; bring a SunPass or cash for exact change. Tolls from Florida City to I-95 are about $4.00.

• Key West has the highest fuel prices in the region; fill up before leaving the island.
• Consider joining the Fuel Rewards program for discounts at Shell stations along I-95.
• Electric vehicle charging stations are available in Key West, Marathon, and at rest stops on I-95.

UNESCO World Heritage Sites

While the route itself is not a UNESCO site, it passes near two incredible ones: Everglades National Park (designated 1979) and the Florida Keys National Marine Sanctuary (part of the Everglades biosphere). Additionally, the historic district of St. Augustine, just a short detour off I-95 north of Daytona, is a UNESCO World Heritage Site candidate with its 16th-century Spanish architecture. Consider a stop at the Castillo de San Marcos, the oldest masonry fort in the continental U.S.

• Everglades National Park: Entrance fee $30 per vehicle; best accessed from Florida City.
• St. Augustine: Free to walk the historic district; parking fees apply.

Climatic Conditions & Route Aesthetics

From tropical Key West (average 85°F year-round) to subtropical Jacksonville (average 75°F in spring), the weather is generally warm. Expect humidity, especially in summer. The Overseas Highway offers stunning ocean panoramas from the bridges, especially the Seven Mile Bridge near Marathon. Farther north, I-95 runs through pine flatwoods and marshlands, with less scenic appeal but occasional river views. Spring (March–May) and fall (October–November) offer the most comfortable temperatures. Summer brings afternoon thunderstorms, especially in the Everglades region.

• Best driving window: early morning to avoid afternoon storms in summer.
• Sunny days provide brilliant water colors in the Keys; overcast days can make the ocean appear gray.
• Hurricane season runs June 1 – November 30; check forecasts.

Infrastructure Safety & Road Quality

Road quality is generally excellent: US 1 in the Keys is well-maintained but has high traffic volume and narrow shoulders; I-95 is a four- to six-lane highway in good condition. Be cautious of bridge crosswinds on the Seven Mile Bridge and the Card Sound Bridge toll alternative. In rural Georgia, Hwy 17 is a two-lane road with occasional potholes. Wildlife hazards include deer crossing at dusk in the Everglades and gopher tortoises on Jekyll Island's roads. Both Florida and Georgia enforce strict DUI laws with minimum .08 BAC. Emergency services are available every 20 miles on I-95; call *FHP (*347) in Florida.

• Speed limits: 35-55 mph in Keys; 65-70 mph on I-95; 45-55 on Hwy 17.
• Cell phone coverage: Good on I-95; spotty in the Keys between Marathon and Key West.
• Roadside assistance: AAA or call 511 for info.

Family and Child Suitability

This trip is very family-friendly. The Overseas Highway offers many pull-offs with kid-appropriate sights like the Turtle Hospital in Marathon and the Theater of the Sea in Islamorada (animal shows). In the Everglades, the Shark Valley tram tour is an easy way to see alligators without hiking. Jekyll Island has a bike rental shop (easy cycling, flat trails) and the Georgia Sea Turtle Center, adored by children. For toddlers, the playgrounds at rest areas (e.g., Canoe Creek Rest Area in Brevard County) provide opportunities to stretch.

• Turtle Hospital, Marathon: Open daily 9 AM-6 PM; $15 adults, $7.50 kids.
• Theater of the Sea: Dolphin and sea lion shows; $34.95 adults, $24.95 kids 3-9.
• Jekyll Island bike rentals: $8/hour; bikes and trailers available.
• Rest stop playgrounds: Florida Turnpike Turkey Lake (mile 263) and I-95 Canoe Creek (mile 204).

Pet-Friendly Framework

Both Florida and Georgia are pet-friendly states. Most hotels along the route accept pets with a fee ($25-$75 per night). National parks and state parks in Florida allow leashed pets in certain areas; for instance, John Pennekamp allows dogs on the beach but not in the water. Jekyll Island is particularly welcoming: Leashed pets are allowed on Driftwood Beach (north end) and on the island's many trails. Pet relief areas exist at Florida Turnpike service plazas (e.g., West Palm Beach Service Plaza). Always carry water and waste bags; the summer heat can cause paw burns on asphalt. Avoid leaving pets unattended in cars, as temperatures rise rapidly.

• Hotels: La Quinta Inn (mostly pet-friendly) and Red Roof Inn (many locations allow pets free).
• Jekyll Island pet policy: $25 per pet per night at island hotels; leashes required.
• Veterinary clinics: Key West Animal Hospital (305-294-5155); Brunswick Animal Hospital (912-265-6831).

Fatigue Management & Rest Zones

Fatigue is a real hazard on long drives. The monotony of I-95 can lead to drowsiness. Plan breaks every 2 hours or 100 miles. Notable rest areas: the Mile Marker 98 Rest Area in the Keys (westbound side, just north of Key Largo) offers a scenic overlook. On I-95, the Georgia Welcome Center (just north of the Florida line) has clean restrooms and tourist information. For a longer stop, the St. Augustine Premium Outlets (mile 311 on I-95) allow shopping and coffee. The Jekyll Island exit (Exit 29 on I-95) is a 15-minute drive from the island; there is a gas station with a convenience store at the junction.

• Rest area: Turkey Lake Service Plaza on Florida Turnpike (mile 263) - Starbucks, bathrooms, picnic tables.
• Caffeine strategy: Stop at local coffee shops like Key West's Cuban Coffee Queen before leaving.
• Napping tip: Use rest areas for 20-minute power naps; keep doors locked.