Iristo (Aristo) - Bermuda Diving
Site Overview
The Iristo also known as the Aristo is a Norwegian cargo ship that sank on Bermuda eastern reef providing accessible wreck diving at ten to twenty metres. The hull structure remains largely identifiable with cargo holds and deck features visible beneath decades of coral colonisation. The wreck diving environment at Iristo (Aristo) 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 wreck diving site. The marine communities at Iristo (Aristo) 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 ten-minute boat ride from St. George's brings you to Iristo (Aristo). Descend to the main structure at 15 metres. Swim along the hull noting coral colonisation and structural features. Ascend completing standard safety stops. 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 Iristo (Aristo) 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
Moray eel
Gymnothorax funebris
Best: April, May, June
Stoplight parrotfish
Sparisoma viride
Best: April, May, June
Queen triggerfish
Balistes vetula
Best: April, May, June
Barracuda
Sphyraena barracuda
Best: May, June, July
Rainbow parrotfish
Scarus guacamaia
Best: April, May, June
Safety & Hazards
- Sharp corroded metal edges on wreck structure requiring careful finning and buoyancy control
- Fishing line and net entanglement risk on exposed wreck superstructure sections
- Boat traffic from commercial and recreational vessels operating above dive sites
- Variable Atlantic swell conditions creating surge at shallower wreck sections
- Limited visibility during winter months and after heavy rainfall events
Traveler Notes
Who is this for?
Iristo (Aristo) suits intermediate and advanced divers interested in wreck diving on Bermuda eastern reefs. Iristo (Aristo) 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. Observing seasonal migration patterns of pelagic species adds considerable value to each dive experience in these waters.
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