Marathon anchors the Middle Keys with the iconic Seven Mile Bridge arching over turquoise waters. Fish for tarpon, snorkel reefs, or watch dolphins play right offshore. Camp at one of our 13 RV parks to launch daily adventures into this slice of paradise.
12 parks found
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Marathon thrives as the gateway to the Middle Keys. Cross the Seven Mile Bridge to reach historic Pigeon Key, where railroad relics stand amid ocean views. Explore Curry Hammock State Park's mangroves on boardwalks, or unwind at Sombrero Beach's powdery sands. The Dolphin Research Center lets you swim with friendly bottlenose, while the Turtle Hospital rescues sea turtles daily.
RV parks turn Marathon into your perfect base camp. Knights Key RV Resort and Marina draws boaters with slips and WiFi from $63 a night. Sun Outdoors Marathon suits families seeking pools, laundry, showers, and WiFi for $115. Grassy Key RV Park & Resort offers WiFi comfort at $114, ideal for couples. Jolly Roger RV Resort and Travel Park fit budget explorers starting at $86.
Marathon is known for the Seven Mile Bridge and marine attractions like the Dolphin Research Center. This Middle Keys hub offers world-class fishing, snorkeling at Sombrero Reef, and visits to the Turtle Hospital. Campers love its calm beaches and easy access to Keys adventures year-round.
RV parks cluster around Marathon on Grassy Key and Knights Key. Knights Key RV Resort and Marina offers WiFi from $63, while Sun Outdoors Marathon adds pools and showers for $115. Grassy Key RV Park & Resort provides WiFi sites near Curry Hammock State Park.
Yes, many RV parks in Marathon welcome pets. Knights Key RV Resort and Jolly Roger RV Resort allow dogs on leashes, with nearby dog beaches at Sombrero Beach. Check individual park policies for breed restrictions and fees before booking.