AGIOS NIKOLAOS
Protected Area
KOLPOS PALAIOU - ORMOS ELEFTHERON
Why dive here
AGIOS NIKOLAOS is a wreck dive where divers can encounter dolphins. Water ranges 14-27°C, warmest July, August, September.
Agios Nikolaos is one of our absolute favourite dives in Halkidiki, not for its grand size, but for its compelling history and the way the sea has reclaimed it. This isn't a massive freighter, but a fascinating old slop barge, deliberately sunk back in '83. We often find ourselves just floating above its bow, imagining its working life, collecting waste from ships for over a century before it became an artificial reef. Dropping down, the visibility here is usually excellent, giving you a good look at its structure, which is surprisingly intact for its age. You can trace its outline easily, and while penetration isn't really the point, there are plenty of nooks and crannies for curious divers. Look closely and you'll spot moray eels peering out from shadowed openings. Octopus are regulars, often camouflaged against the rust-red plating, and the deck itself is a magnet for schools of damselfish, darting in and out of the emerging sponges. We’ve even seen the occasional inquisitive amberjack cruise past. This site is perfect for those who appreciate wrecks with a story, offering a relaxing dive that invites exploration rather than just observation. It’s a photographer's dream, especially on a bright day when the sun dapples through the water, illuminating the barge’s weathered hull.
Typical AGIOS NIKOLAOS Dive Profile
Illustrative profile based on site depth and type. Actual dive profiles vary - always follow your dive computer and training.
Safety Notes
Maximum depth 55m exceeds recreational limits (40m). Technical diving certification and equipment required.
Wreck site - avoid penetration without wreck diving certification. Watch for sharp metal and entanglement hazards.
Always perform a 3-minute safety stop at 5m before surfacing.
AGIOS NIKOLAOS Wreck History
Year Sunk
1983
Vessel Type
barge
Cause
scuttled
Unlike wrecks born of tragedy, the Agios Nikolaos off Halkidiki was given to the sea deliberately, a final resting place for a vessel with over a century of service. This venerable barge had a long and storied working life, ending its career as a humble slop barge. In September 1983, its owners decided its time was over, and it was intentionally sunk, making a slow, final descent to the seabed. It is a rare example of a historic vessel being retired to the deep.
This is a dive reserved for the technically trained. Resting at a challenging depth of 55 metres, the Agios Nikolaos sits upright and largely intact, a ghost of a bygone industrial era. The cold, dark water has preserved it well, and its simple, robust structure is clearly visible. For tech divers, penetrating the darkness to land on the deck of a vessel over 100 years old is an unforgettable experience. It’s a peaceful, silent monument to a long life of hard work, now enjoying a quiet retirement in the deep waters of the Aegean.
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Conditions
Ocean conditions, forecast and tides for AGIOS NIKOLAOS
AGIOS NIKOLAOS Ocean Conditions
Monthly averages for AGIOS NIKOLAOS, sourced from Open-Meteo marine data + Copernicus Marine (EU) - nearest station: Open-Meteo marine grid (40.12, 23.98) (28km away)
October Averages
Sea Temperature
22°C
71°F · Range: 19.4–24.3°C
Current Speed
10 cm/s
Direction: SW (216.9°)
Chlorophyll-a
0.135 mg/m³
Clear water
Salinity
34.09 PSU
Based on 4 years of monitoring data · Data sources: Open-Meteo marine data + Copernicus Marine (EU)
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