Shipwreck Dive Sites
What to Expect
Safety Advisory
Strong currents rip through the reef line unpredictably, especially during tidal changes. Even experienced divers should carry a surface marker buoy and stay close to the mooring line during ascent.
Fire coral covers much of the wreck structure and looks deceptively like regular coral. A brush against it produces an immediate, intense sting that can blister — maintain neutral buoyancy and keep your hands off everything.
Boat traffic above the dive sites is heavy, particularly on weekends. Always surface near the dive flag and never swim on the surface away from your boat without a visible marker.
Trail Details
Pro Tips
Book with a concessionaire that runs the Maritime Heritage Trail specifically — not just a generic reef dive. Biscayne National Park Institute runs guided snorkel and dive trips that include interpretation of the wreck history, which transforms a good dive into a genuinely memorable one.
Bring a slate or underwater notecard with the park's wreck trail guide printed on it. Each site has mooring buoys with corresponding numbers that match the self-guided underwater trail markers, and knowing what you're looking at changes the experience entirely.
Schedule your dive for a weekday morning in late spring. Weekend boat traffic stirs up sediment and drops visibility, and summer afternoon thunderstorms roll in like clockwork by 2 PM, cutting trips short.