Blue Pinnacles - Grand Cayman
Blue Pinnacles is a Grand Cayman staple for good reason. We’ve always appreciated a solid pinnacle dive, and this one delivers with a towering structure that starts shallow and drops to 21m. It’s the kind of place where you want to slowly spiral down, letting your eyes adjust to the nooks and crannies. The real stars here are the smaller creatures. We love hunting for the Papillate Clingfish, tiny and often overlooked, tucked into crevices. Keep an eye out for the Christmas Tree Hydroid Nudibranchs, too. They’re miniature, but their intricate forms are a delight to find. You’ll also spot plenty of Coneys and Butter Hamlets patrolling the coral, and a quick glance into the gorgonians might reveal a shy Greenband Goby. The visibility usually holds around 29m, so you get a clear view of the entire formation, even from a distance. It’s a site that rewards patience and a keen eye, perfect for photographers or anyone who enjoys a slower, more deliberate dive.
- Location
- Grand Cayman, Cayman Islands, Caribbean
- Coordinates
- 19.393800, -81.345600
- Type
- pinnacle
Marine Protected Area: Stingray City Wildlife Interaction Zone
Best Time to Dive in Grand Cayman
The warmest water temperatures in Grand Cayman occur in September, averaging 30.4°C. The coolest conditions are in February at 26.9°C.
Monthly Water Temperatures
- January: 27.3°C
- February: 26.9°C
- March: 27.0°C
- April: 27.7°C
- May: 28.7°C
- June: 29.2°C
- July: 29.8°C
- August: 30.3°C
- September: 30.4°C
- October: 30.0°C
- November: 29.0°C
- December: 28.0°C
Nearby Dive Sites in Grand Cayman
- Anchor Point (cenote)
- Anchor Point (wall)
- Angelfish Reef - Grand Cayman (reef)
- Angelfish Reef - Grand Cayman (reef)
- Aquarium - Grand Cayman (reef)
- Aquarium - Grand Cayman (wall)
- Armchair Reef (reef)
- Armchair Reef (reef)
- Babylon, Cayman (reef)
- Babylon, Cayman (reef)
- Balboa (Wreck) (wreck)
- Balboa (Wreck) (reef)
- Bear’s Paw (reef)
- Bear’s Paw (wall)
- Big Dipper (reef)
Nearest Dive Centres to Blue Pinnacles
- Atlantis Dive Center
- Divers Down - PADI
- Divers Supply
- Divetech - PADI
- Diving Center - SSI, PADI, CMAS, NAUI, FEDAS, ACUC
- Don Foster's Dive Cayman, Ltd. - ["PADI"]
Marine Life in Grand Cayman
Home to 332 recorded species including 276 reef fish, 30 hard corals, 5 other, 5 seagrass & algae, 4 whales & dolphins, 4 sharks & rays.
Notable Species
- Elkhorn coral (Acropora palmata) - Hard Corals
- Massive Starlet Coral (Siderastrea siderea) - Hard Corals
- Mustard hill coral (Porites astreoides) - Hard Corals
- Gutong (Scarus iseri) - Reef Fish
- Dark Green Parrotfish (Sparisoma viride) - Reef Fish
- Blue Doctor (Acanthurus coeruleus) - Reef Fish
- Gutong (Sparisoma aurofrenatum) - Reef Fish
- French grunt (Haemulon flavolineatum) - Reef Fish
- Great star coral (Montastraea cavernosa) - Hard Corals
- Barber (Acanthurus bahianus) - Reef Fish
- Finger Coral (Porites porites) - Hard Corals
- Butterfly (Chaetodon capistratus) - Reef Fish
- Schoolmaster (Lutjanus apodus) - Reef Fish
- Grunt (Haemulon plumierii) - Reef Fish
- Lettuce Coral (Agaricia agaricites) - Hard Corals
- Bluestriped Grunt (Haemulon sciurus) - Reef Fish
- Sheephead (Microspathodon chrysurus) - Reef Fish
- Sammy Johnson (Scarus taeniopterus) - Reef Fish
- Cola (Ocyurus chrysurus) - Reef Fish
- Graysby (Cephalopholis cruentata) - Reef Fish
Recommended Packing List for Blue Pinnacles
Based on average water temperature of 28.7°C, currents 9 cm/s.
- Shorty or Rashguard - warm 29°C water needs minimal exposure protection
- Mask - essential for every dive
- Fins
- BCD - buoyancy compensator
- Regulator - your most safety-critical piece of gear
- Dive Computer - tracks depth, time, and NDL
- Surface Marker Buoy (SMB) - essential for boat pickups
- Dive Torch - useful for crevices and colour at depth
- Underwater Camera - capture your diving memories