Three Sisters - Bermuda Diving
Site Overview
Three Sisters features three distinct coral pinnacles rising from the sand creating natural cleaning stations where larger species gather for parasite removal. The three pinnacles span ten to twenty-two metres each supporting distinct coral communities and species assemblages. Green sea turtles are frequently observed at the cleaning stations while spotted eagle rays cruise between the pinnacles during summer months. The open sand between pinnacles provides clear sight lines for observing approaching pelagic species while the pinnacle tops support dense tropical fish communities. The reef diving environment at Three Sisters supports a productive marine ecosystem where nutrient-rich Atlantic waters sustain diverse coral communities and tropical fish populations throughout the diving season. Underwater photographers will find excellent compositions combining the natural beauty of the reef structure with abundant marine life in clear Atlantic waters. The site contributes important biodiversity value to Bermuda diving portfolio offering experiences that complement the more commonly dived locations while providing equally rewarding underwater encounters for visiting divers. Seasonal visitors including green sea turtles spotted eagle rays and migratory pelagic species add excitement to every dive with the possibility of unexpected encounters keeping divers engaged throughout their exploration of this productive reef diving site. The marine communities at Three Sisters demonstrate the remarkable resilience of Atlantic reef ecosystems with coral formations providing essential habitat structure for the diverse fish and invertebrate populations that characterise Bermuda underwater environment. The site position within Bermuda extensive reef network ensures regular water exchange delivering fresh nutrients and planktonic food sources that sustain the abundant marine life throughout the year.
Dive Briefing
"The fifteen-minute ride from St. George's places you above Three Sisters. Descend to the first pinnacle at twelve metres and observe the cleaning station activity. Swim between the three pinnacles noting the different species communities at each formation. Throughout the dive maintain awareness of your buddy position and monitor air consumption regularly as the interesting marine life encourages extended exploration beyond planned bottom time limits. The return boat ride provides an excellent opportunity to review underwater photographs share observations with fellow divers and discuss marine species encountered during the dive. Planning your dive profile to include both the shallower and deeper sections of Three Sisters ensures you experience the full range of marine habitats and species diversity available at this site. Take time during the dive to observe the smaller details of the reef ecosystem including the invertebrate communities encrusting organisms and juvenile fish that utilise the habitat for protection and feeding. These observations enhance the overall diving experience and provide additional photographic subjects for those carrying underwater cameras."
Signature Marine Life
Green sea turtle
Chelonia mydas
Best: April, May, June
Spotted eagle ray
Aetobatus narinari
Best: April, May, June
Barracuda
Sphyraena barracuda
Best: April, May, June
Stoplight parrotfish
Sparisoma viride
Best: April, May, June
Queen angelfish
Holacanthus ciliaris
Best: April, May, June
Safety & Hazards
- Fire coral contact burns on exposed reef surfaces requiring careful buoyancy
- Strong seasonal currents particularly during tidal changes near reef channels
- Boat traffic from fishing and recreational vessels in popular reef areas
- Variable Atlantic swell creating surge conditions on shallow reef tops
- Sea urchin spines on reef substrate requiring careful fin placement
Traveler Notes
Who is this for?
Three Sisters suits intermediate divers interested in marine behaviour observation and photography. The cleaning station dynamics provide fascinating wildlife encounters while the accessible depth accommodates various certification levels. Three Sisters also appeals to marine ecology enthusiasts who appreciate observing the complex interactions between coral communities tropical fish populations and seasonal pelagic visitors in a natural Atlantic reef environment. The site works well as part of a multi-dive itinerary combining different habitat types and depth profiles for a comprehensive Bermuda diving experience that showcases the island diverse underwater offerings.
Quick Stats
Dive Logistics
- Dive Bermuda (South Shore)
- Fantasea Bermuda
- Blue Water Divers & Watersport
- Bermuda Reef Divers
- Aqua Explorers Bermuda
Photography Info
Best for: wide_angle
Nearby Stay
The Loren at Pink Beach
South Shore • 5km away
Rosewood Bermuda
Hamilton Parish • 8km away