Alexandria: Heracleion (Abu Qir Bay) Dive Site – Egypt
Site Overview
Heracleion (Abu Qir Bay) is a intermediate-level archaeological dive site located off the Alexandria coastline in Egypt's Red Sea, offering an extraordinary combination of vibrant coral reef ecosystems and rich marine biodiversity in one of the world's most celebrated diving destinations. The site is accessed by boat from Alexandria, typically 22 to 29 minutes depending on sea conditions. Heracleion (Abu Qir Bay) reaches a maximum depth of 10 meters with the most productive diving occurring between five and 7 meters where the coral walls and reef structures provide shelter and feeding grounds for an incredible diversity of marine species. The underwater topography features dramatic coral formations including vertical walls encrusted with soft corals, massive coral pinnacles, and sandy channels that create a mosaic of distinct ecological zones. Marine life encounters commonly include Grey Triggerfish, Conger Eel, Grouper, Salema Porgy, along with numerous Red Sea endemic species that inhabit the coral substrate. The Red Sea's uniquely stable conditions, with water temperatures ranging from 16 degrees in winter to 27 degrees in late summer and visibility typically between 5 and 15 meters, create an underwater environment of extraordinary clarity and biodiversity. Seasonal visitors including oceanic whitetip sharks, hammerhead sharks, whale sharks, and manta rays add an extraordinary dimension to dives in this region. The Red Sea is home to over twelve hundred species of fish with approximately twenty percent endemic, and more than two hundred species of hard and soft coral that create some of the most vibrant underwater landscapes on Earth. Alexandria is increasingly recognized as one of Egypt's finest diving destinations, offering the perfect combination of world-class marine life, excellent infrastructure, and reliable year-round diving conditions. The moderate currents and varied depth profile provide engaging diving for certified divers looking to experience the Red Sea's diverse ecosystems.
Dive Briefing
"The descent begins from the dive boat moored above the reef structure after your guide assesses current direction and strength. The dive profile typically begins with a gradual descent along the reef wall to approximately 6 meters where the current-facing side offers the best marine life encounters in the nutrient-rich Red Sea waters. Grey Triggerfish are frequently observed patrolling the wall at 3 to 11 meters, while Conger Eel inhabit the coral gardens and overhangs throughout the mid-section of the dive. The coral substrate between 1 and 14 meters is encrusted with colorful soft corals, gorgonian sea fans, and Red Sea endemic hard corals that provide excellent macro photography opportunities between the larger species encounters. Grouper can be found in crevices and ledges throughout the site. Your guide leads you progressively shallower along the reef contour, ensuring adequate bottom time for the safety stop at five meters. The final portion of the dive is spent exploring the shallow reef flat at three to eight meters where coral diversity is highest and sunlight creates ideal conditions for wide-angle photography. The safety stop is conducted along the upper reef before surfacing and returning to the boat for a total dive time of approximately 45 to 55 minutes."
Signature Marine Life
Grey Triggerfish
Balistes capriscus
Best: March, April, May
Conger Eel
Conger conger
Best: March, April, May
Grouper
Epinephelus marginatus
Best: March, April, May
Salema Porgy
Sarpa salpa
Best: March, April, May
Common Octopus
Octopus vulgaris
Best: March, April, May
Mediterranean Moray
Muraena helena
Best: March, April, May
Safety & Hazards
- Red Sea current variability requiring constant awareness and SMB deployment capability
- Fire coral and sharp coral formations requiring careful fin and hand placement
- Venomous lionfish and scorpionfish on ledges requiring careful hand placement during wall dives
- Boat traffic on the surface near popular dive sites requiring safety stop vigilance
- Sea urchins on rocky substrate and rubble patches throughout the dive site
Traveler Notes
Who is this for?
Heracleion (Abu Qir Bay) is designed for Advanced Open Water certified divers with at least twenty logged dives who are comfortable with moderate currents and varied depth profiles typical of Red Sea diving. The site rewards intermediate divers with encounters with larger pelagic species and the opportunity to explore deeper coral formations including walls and overhangs that are inaccessible to beginners. Divers should be proficient in SMB deployment, comfortable navigating in moderate surge, and capable of managing their air consumption on profiles that reach 10 meters. The site appeals to naturalist divers interested in identifying Red Sea endemic species and understanding the unique ecology of one of the world's most biodiverse marine environments. Wide-angle and macro photographers will find compelling subjects throughout the depth range, from colorful soft coral gardens to patelling sharks and schooling pelagic fish.
Quick Stats
Dive Logistics
- Alex Dive Center
- Mediterranean Diving Alexandria
Photography Info
Best for: wide_angle, macro
Nearby Stay
Four Seasons Alexandria
Alexandria • 5km away
Steigenberger Cecil Hotel
Alexandria • 3km away