Ciudad de Buenos Aires - Mar del Plata

The Ciudad de Buenos Aires wreck isn't your typical reef dive; this is a proper piece of maritime history. Sunk back in '57 after a collision, the old ferry lies in about 20 metres, making it quite accessible. We love how the structure feels so substantial down there – it's a huge vessel, over 100 metres long, and you can really get a sense of its original scale. Exploring the wreck, you’ll find the turbine engines are still quite recognisable, which is a rare treat. The real draw here, for us, is the atmosphere. It’s a dark, brooding wreck, perfect for divers who appreciate the ghostly quiet of a sunken ship. We’ve seen conger eels lurking in the deeper holds, and the metal beams are often covered in anemones and some hardy sponges. Visibility can be a bit hit or miss, so we always suggest checking local conditions before you head out. This one really suits divers who enjoy penetration and understanding the story behind a dive site.

Location
Mar del Plata, Argentina, South America
Coordinates
-33.989372, -58.387424
Type
wreck
Maximum Depth
20m

Best Time to Dive in Mar del Plata

The warmest water temperatures in Mar del Plata occur in January, averaging 26.7°C. The coolest conditions are in July at 11.0°C.

Monthly Water Temperatures

  • January: 26.7°C
  • February: 25.8°C
  • March: 24.1°C
  • April: 20.3°C
  • May: 16.3°C
  • June: 13.0°C
  • July: 11.0°C
  • August: 12.2°C
  • September: 14.8°C
  • October: 18.2°C
  • November: 22.3°C
  • December: 24.8°C

Nearby Dive Sites in Mar del Plata

Nearest Dive Centres to Ciudad de Buenos Aires

Marine Life in Mar del Plata

Home to 33 recorded species including 19 reef fish, 7 sharks & rays, 3 whales & dolphins, 2 other, 1 crabs & lobsters, 1 sea snails & nudibranchs.

Notable Species

Recommended Packing List for Ciudad de Buenos Aires

Based on average water temperature of 19.1°C, currents 3 cm/s.

  • Wetsuit (3-5mm) - comfortable for 19°C water
  • Mask - essential for every dive
  • Fins
  • BCD - buoyancy compensator
  • Regulator - your most safety-critical piece of gear
  • Dive Computer - tracks depth, time, and NDL
  • Surface Marker Buoy (SMB) - essential for boat pickups
  • Dive Torch - useful for crevices and colour at depth
  • Underwater Camera - capture your diving memories