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Upper Keys
Florida, United States5 dive sites
About This Area
The Upper Keys, from Key Largo to Islamorada, feature the only living coral barrier reef in the continental U.S. and John Pennekamp Coral Reef State Park. This northern section of the Florida Keys offers exceptional dive experiences for all skill levels with historic shipwrecks and vibrant marine life.
Features
- •John Pennekamp Coral Reef State Park - America's first underwater park
- •Historic wrecks including the Spiegel Grove, Duane, and Bibb
- •Extensive coral reef systems within the Marine Sanctuary
- •Shallow reefs perfect for beginners and snorkelers
- •Technical wreck diving opportunities
- •Visibility 40-100 feet, best in summer months
Diving Tips
- •Water temps 76-86°F year-round
- •Boat dives standard; limited shore access
- •Summer offers calmest seas and best visibility
- •Rash guard usually enough; 3mm wetsuit in winter
- •Plan deep wreck dives with experienced operators
- •Hurricane season (June-Nov) can affect conditions
Map Area Overview
Current Visibility: Unknown
Dive Sites in Upper Keys
Carysfort Reef
Upper Keys
BEGINNER
Site Type
Boat
Avg. Depth
25ft
Typical Vis.
60ft
Conditions
BAD
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Spiegel Grove
Upper Keys
ADVANCED
Site Type
Boat
Avg. Depth
80ft
Typical Vis.
60ft
Conditions
POOR
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