Miami, Fort Lauderdale, Florida City, U.S. 1, and Card Sound Road

The Keys begin before the first bridge

Most Key Largo trips arrive by car from South Florida. Compare the complete airport transfer, use live traffic through Miami-Dade and Florida City, and navigate to the property's exact mile-marker area rather than stopping at the first Key Largo sign.

Miami, Fort Lauderdale, Florida City, U.S. 1, Card Sound Road, and the Upper Keys

Key Largo begins where the South Florida road network narrows into the Upper Keys.

Compare Miami International and Fort Lauderdale-Hollywood airports with the complete rental-car transfer, then use live traffic to choose the U.S. 1 or Card Sound approach. Key Largo stretches along Overseas Highway, so the exact hotel, marina, or park address matters after the island begins. Map lines show planning corridors rather than turn-by-turn geometry; use current traffic, storm, bridge, and road information before departure.

  • Tap a marker to compare the two airports, Florida City, Card Sound Road, central Key Largo, and John Pennekamp Coral Reef State Park.
  • Friday arrivals, Sunday departures, holiday demand, crashes, construction, and tropical weather can change both the mainland approach and the final miles on Overseas Highway.
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Primary airport

Miami International Airport

MIA is usually the first flight comparison for Key Largo. Add rental-car pickup, Miami traffic, the Homestead corridor, and the exact hotel mile marker to the transfer.

Flight alternative

Fort Lauderdale-Hollywood

FLL may improve fare or schedule, but it adds a longer South Florida drive. Compare the complete terminal-to-room trip rather than airfare alone.

Main approach

U.S. 1 through Florida City

The principal route continues southwest into the Upper Keys. Friday arrivals, Sunday departures, incidents, storms, and holiday demand can change the final stretch sharply.

Alternate approach

Card Sound Road

This alternate reaches north Key Largo before reconnecting with the island corridor. Treat it as a live-navigation option, not a guaranteed shortcut.

Boats and marina buildings near the Key Largo arrival corridor

Arrival night

Reach the room before chasing the sunset

South Florida traffic and the single island corridor can make a simple mileage estimate unreliable. Check in, confirm the next morning's boat message, and choose dinner near the hotel. Save a marina, park, or bay stop for daylight unless the arrival is comfortably early.

Before departure

Check traffic, storms, and the exact destination address

Use live navigation and current Florida road information for the travel date. Tropical weather, crashes, construction, holiday demand, and bridge work can affect both U.S. 1 and the approach roads. Keep enough fuel and time for a slower final drive.

Continue through Key Largo

Where to stayMatch the exact property address to boats and dinner.Things to doKeep arrival day light and protect the best marine window.Three-night itineraryTurn the drive into a reef, bay, and marina trip.