Lots of deep growth on wreck
The Duane rests upright, giving divers striking views of the hull, decks, mast, railings, and superstructure while marine life moves across the wreck and blue water.

Two guided wreck dives on the legendary USCG Duane. Expect big fish thrilling structure and unforgettable Key Largo wreck diving.
The experience
Explore the USCG Duane, an upright Coast Guard cutter and one of the most recognizable deep wreck dives in Key Largo. Its open-water setting, substantial depth, possible current, and towering structure create an exciting experience best suited to advanced or appropriately experienced divers. A detailed briefing covers the descent line, planned route, depth, current, navigation, gas awareness, and ascent procedures before your group enters the water. The trip includes two guided wreck dives, tanks, weights, captain and crew support, and time between dives to rest, hydrate, and prepare for a second look at the wreck.
The Duane rests upright, giving divers striking views of the hull, decks, mast, railings, and superstructure while marine life moves across the wreck and blue water.
Two dives create opportunities to explore different exterior sections, refine photography, observe changing marine life, and appreciate more of the wreck without forcing one rushed profile.
Your crew reviews current, descent lines, maximum depth, navigation, gas awareness, ascent procedures, and diver readiness before committing the group to this demanding offshore site.
What you get
Locally owned • Experienced crew • Safety‑first operations
Rental gear can be added during checkout so it is sized and staged before you arrive.
Trip timeline
A clear schedule with morning and afternoon options so you can plan your day around the dive.
7:45 AM or 12:45 PM
Check in, get fitted if needed, and review the wreck plan with the crew.
8:30 AM or 1:30 PM
Short cruise out to the wreck with a full briefing on descent lines, currents, and safety procedures.
Varies
Explore the superstructure and key features. Your guide keeps the dive smooth and on‑plan.
On the boat
Rest, hydrate, and plan Dive 2 based on conditions and your goals.
Varies
A second wreck dive to focus on different sections, marine life, and photo opportunities.
~12:00 PM or ~5:00 PM
Rinse gear, log your dives, and get local recommendations for your next trip.
Dive sites & marine life
Dive the upright 327-foot USCG Duane, a premier advanced Key Largo wreck with towering superstructure and dramatic deep-water profiles.
Famous 327-foot Coast Guard cutter resting upright
Deep Coast Guard wreck with dramatic lines and rich marine growth
Massive 510-foot Navy ship wreck, one of the largest artificial reefs
Pristine coral reef with diverse marine life and excellent underwater photography
Large coral reef system with swim-throughs, caves, and abundant marine life
Questions
Answers are rendered as plain HTML and mirrored in FAQPage structured data, so they can win rich results and answer the questions that stop bookings.
Tanks and weights are included, and you can reschedule free up to 24 hours before departure.