Pennekamp Mangrove Boardwalk
Key Largo 0.8 milesAt John Pennekamp Coral Reef State Park, the Mangrove Trail is an accessible boardwalk that gets you right into the heart of a mangrove tunnel along a tidal creek

The northernmost of the populated Florida Keys and the first one reached when driving south along US 1, Key Largo has a largely hidden landscape of natural habitats.