

Best for beginner divers, 5-27m, boat entry, mild current.
Sand Key Lighthouse is a marine reef site located within the Florida Keys Marine Sanctuary. The topography features the characteristic spur and groove formations of a sandy bottom, with depths ranging from 5 to 27 metres. The site is notable for its historical iron screw piling foundation, which dates back to 1853. Access is by boat only, and the site is suitable for beginners. Divers should be aware of boat traffic and sharp coral. Water temperatures range from 25C to 29C, though recent high temperatures have caused coral bleaching and mortality in the area. The site is available for night diving, with typical dives lasting 50 minutes.
24.45389, -81.87750
For underwater photography, hire a guide who specialises in photography to help locate interesting subjects.
Accessible by boat, typically a 30-minute ride from Key West.
Recorded at this site
Depth
5-27m
Visibility
10-30m
Skill Level
Beginner
Entry
Boat
Boat required
Water Temp
25-29°C
Current
Mild
Typical Dive
50 min
Best Time
Mar, Apr, May, Sep, Oct, Nov
Yes, the site is suitable for beginner divers.
The site ranges from 5 to 27 metres in depth, with an average depth of 7 metres.
Access to the reef is by boat only; boat charters and guided tours are available.
Divers should be cautious of boat traffic in the area and sharp coral on the reef.
Yes, night diving is permitted at this site.
Diving at Sand Key Lighthouse in Key West requires the following certifications: Open Water. Always dive within your training limits.
A 3mm wetsuit is recommended for diving at Sand Key Lighthouse in Key West. Water temperatures range from 25°C to 29°C.
The best months to visit Sand Key Lighthouse in Key West are March, April, May, September, October, and November. Conditions outside these months can still be good but are less predictable.
Sand Key Lighthouse in Key West typically has mild currents that most divers can handle comfortably.
Visibility at Sand Key Lighthouse in Key West typically ranges from 10 metres to 30 metres. Conditions vary with weather, tides, and seasons.