

Best for beginner divers, 2-7m, boat entry, mild current.
Cottrell Key is a shallow site located near Sand Key, featuring a mix of natural reef, artificial structures, and seagrass beds. Depths range from 2 to 7 metres, making it suitable for beginners. The area serves as a nursery for juvenile snapper, parrotfish, grunt, and barracuda, alongside batfish and mangrove crabs. Access requires a boat, as the site is situated 14.5 kilometres from shore. Visibility is variable, ranging from 5 to 23 metres, and currents are generally mild. Divers and snorkellers should exercise caution around sharp coral and rocks. Water temperatures are warm throughout the year, fluctuating between 23 and 31 degrees Celsius.
24.56350, -81.81080
Because visibility can shift significantly between dives, aim to go on a calm, sunny day when light penetration is at its best. A boat is required to reach the site, so confirm your charter or rental arrangements in advance as there are no facilities guaranteed on-site.
Access info coming soon
Recorded at this site
Depth
Up to 7m
Visibility
5-23m
Skill Level
Beginner
Entry
Boat
Boat required
Water Temp
23-31°C
Current
Mild
The site acts as a nursery, where you can observe juvenile snapper, parrotfish, grunt, and barracuda, as well as batfish and mangrove crabs.
Yes, the shallow depths of 2 to 7 metres and mild currents make this site appropriate for beginner divers and snorkellers.
The depth at Cottrell Key ranges between 2 and 7 metres.
A boat is required to reach Cottrell Key, as it is located 14.5 kilometres from shore.
Yes, the site is suitable for both diving and snorkelling activities.
Visibility ranges from 5 to 23 metres and currents are mild, though visibility can fluctuate. Water temperatures range from 23 to 31 degrees Celsius.
Diving at Cottrell Key in Key West requires the following certifications: Open Water. Always dive within your training limits.
A 3mm wetsuit is recommended for diving at Cottrell Key in Key West. Water temperatures range from 23°C to 31°C.