Key West to Marathon

Avg Speed
5 kts
10 kts
20 kts
30 kts
Time Estimate
8 hr 12 min
4 hr 6 min
2 hr 3 min
1 hr 22 min

Key West to Marathon by boat

Depart from Key West: Start your journey from Key West, situated at the southernmost tip of the Florida Keys. Key West offers multiple marinas and boat ramps for launching your boat.

Head northeast along the Overseas Highway (US-1): Leave Key West and head northeast, following the channel markers and navigational aids that guide you along the Overseas Highway (US-1). This scenic highway connects the various islands of the Florida Keys.

Navigate through Cow Key Channel and Boca Chica Channel: As you continue northeast, you'll pass through Cow Key Channel, which is the channel separating Key West and Stock Island. Further along, you'll also navigate through the Boca Chica Channel, which connects to the Atlantic Ocean.

Follow the marked channels and bridges: Stay within the marked channels and pass under the bridges along the Overseas Highway. These bridges include the Saddlebunch Keys Bridges, the Spanish Harbor Bridge, and the Seven Mile Bridge, among others.

Arrive at Marathon: As you continue along the Overseas Highway, you'll eventually reach Marathon, which is located approximately 45 miles northeast of Key West. Look for the signs and navigational markers that indicate the entrance to Marathon and its marinas.

Marathon offers several marinas and boating facilities where you can dock your boat. It's a popular boating destination with access to beautiful turquoise waters, snorkeling spots, fishing opportunities, and various attractions.

When returning from Marathon to Key West, follow the reverse route, making sure to navigate the channels and bridges safely.

Please note that conditions and navigational markers may change, so it's essential to consult up-to-date nautical charts, follow navigational aids, and adhere to local boating regulations throughout your journey. Enjoy your trip from Key West to Marathon and explore the wonders of the Florida Keys!

Marathon Weather Information

Key West to Marathon route information

Key West Harbor: Departing from Key West, take a moment to enjoy the sights of the Key West Harbor. The vibrant marina is filled with boats, yachts, and charming waterfront establishments. Soak in the lively atmosphere before setting sail.

Boca Chica Channel: As you sail northeast, you'll pass through the Boca Chica Channel, which separates Key West from the mainland. Take in the scenic views and enjoy the tranquility of the surrounding waters.

Snipe Point: Located just north of Key West, Snipe Point is known for its scenic beauty and pristine shoreline. If conditions allow, consider stopping at Snipe Point to anchor and relax on the beach or take a refreshing swim.

Seven Mile Bridge: As you approach Marathon, you'll have the opportunity to sail across the iconic Seven Mile Bridge. This impressive structure is an engineering marvel and provides stunning views of the turquoise waters. Take your time to appreciate the panoramic vistas as you navigate the bridge.

Sombrero Reef: Just off the coast of Marathon lies the famous Sombrero Reef. This vibrant coral reef is part of the Florida Keys National Marine Sanctuary and offers excellent snorkeling and diving opportunities. If you're a fan of underwater exploration, consider anchoring near Sombrero Reef and immersing yourself in its colorful marine life.

Boot Key Harbor: As you arrive in Marathon, you'll find Boot Key Harbor, a popular anchorage and boating community. This sheltered harbor provides a peaceful place to drop anchor, and it's a great spot to relax, meet fellow boaters, and enjoy the vibrant sunsets.

Marathon's Dining and Shopping Scene: Once you're in Marathon, take the time to explore the town's dining and shopping scene. From waterfront restaurants serving fresh seafood to boutique shops offering unique souvenirs, Marathon has a range of options to satisfy your taste buds and shopping desires.

Crane Point Hammock: Located in Marathon, Crane Point Hammock is a 63-acre nature preserve and museum. It offers walking trails, a natural history museum, and the opportunity to learn about the local flora, fauna, and cultural heritage of the Florida Keys.

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