

Best for beginner divers, 0-11m, boat entry, mild current.
Captain Arnos Reef is a shallow reef located at Hen and Chickens Reef, offering depths between 0 and 11 metres with an average of 8 metres. This site is suitable for beginners and accessible only by boat, situated 3200 metres from shore. Conditions are generally comfortable with mild currents and a consistent visibility of 14 metres. Divers and snorkellers should exercise caution regarding sharp coral and the presence of lionfish; protective gear is recommended. The site is also suitable for night diving, which allows for observation of nocturnal activity across the reef structure.
24.87850, -80.57050
This site dives well at night, when eels and nurse sharks are more active and easier to observe up close. Check locally for current boat operator options and any facility availability before you head out.
Access info coming soon
Recorded nearby, within 20km
Depth
Up to 11m
Visibility
14m
Skill Level
Beginner
Entry
Boat
Boat required
Water Temp
24-30°C
Current
Mild
Typical Dive
45 min
Yes, the site is suitable for beginners due to its shallow depth range of 0 to 11 metres and mild currents.
The depth at Captain Arnos Reef ranges from 0 to 11 metres, with an average depth of 8 metres.
Yes, this site is suitable for both diving and snorkelling.
Access to Captain Arnos Reef is by boat only, as it is located 3200 metres from shore.
Divers and snorkellers should watch for sharp coral and lionfish. It is recommended to wear protective gear and maintain a safe distance from lionfish.
A 3mm wetsuit is recommended for diving at Captain Arnos Reef in Islamorada. Water temperatures range from 24°C to 30°C.
Captain Arnos Reef in Islamorada typically has mild currents that most divers can handle comfortably.
Visibility at Captain Arnos Reef in Islamorada typically ranges from 14 metres to 14 metres. Conditions vary with weather, tides, and seasons.