Viejo Bueno
Why dive here
With 33+ marine species recorded in the area - including sperm whales - Viejo Bueno offers some of Mar del Plata's richest wreck diving. Water ranges 10-21°C, warmest January, February, March.
Viejo Bueno isn't your average Mar del Plata dive. It's a proper wreck, not just some scattered debris, and that’s what we love about it. Lying in just 12 metres, the fishing trawler sank over 30 years ago, and time has done its work. The stern section is the most intact, with the prop still visible and a good portion of the superstructure to explore. You can peer into the old wheelhouse, imagining the last moments of the crew, though entry is for experienced wreck divers only. What makes Viejo Bueno a standout for us is how much life has moved in. Schools of silversides shimmer through the deck openings, and we’ve spotted plenty of king crabs clambering over the corroded metal. Look closely in the cracks and crevices; we often find nudibranchs here, small but beautifully coloured. Visibility can be hit or miss, typical for Mar del Plata, but on a good day, the light filters through, illuminating the wreck’s skeletal structure. We’d suggest diving this one on a slack tide for the best experience, as currents can be surprisingly strong. It’s a dive that rewards slow exploration and a keen eye.
Typical Viejo Bueno Dive Profile
Illustrative profile based on site depth and type. Actual dive profiles vary - always follow your dive computer and training.
Safety Notes
Wreck site - avoid penetration without wreck diving certification. Watch for sharp metal and entanglement hazards.
Cold water this month (avg 14°C). Drysuit or thick wetsuit (7mm+) recommended.
Always perform a 3-minute safety stop at 5m before surfacing.
Nearest Dive Centres to Viejo Bueno
Dive shops near Viejo Bueno
Diving Center - Centro Integral de Buceo
CEB Escuela de Buceo
Aquabaires Buceo
Pilar Buceo
Baires Buceo
ACUATIKOS
Reviews for Viejo Bueno
Conditions
Ocean conditions, forecast and tides for Viejo Bueno
Viejo Bueno Ocean Conditions
Monthly averages for Viejo Bueno, sourced from Open-Meteo marine data + Copernicus Marine (EU) - nearest station: Open-Meteo marine grid (-38.05, -57.5) (0km away)
October Averages
Sea Temperature
14°C
56°F · Range: 11.1–16.9°C
Current Speed
2.83 cm/s
Direction: SE (135°)
Salinity
0 PSU
Based on 4 years of monitoring data · Data sources: Open-Meteo marine data + Copernicus Marine (EU)
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