Araucano - Mar del Plata

The Araucano wreck isn't deep, not by a long shot. At a max depth of just one metre, this is more of a snorkel and free dive spot than a traditional scuba dive. But we love it for its sheer accessibility and surprising character right off the Mar del Plata coast. You're essentially floating over the skeletal remains of a wooden sailing vessel, exposed to the elements and the rhythm of the waves. What you'll experience here is a fascinating tangle of timbers, some still holding their shape, others scattered like forgotten bones on the sandy seabed. It's a dangerous wreck, mostly because of the shallow depth and potential for shifting debris, so we always recommend going with someone who knows the site. Our favourite time to visit is on a calm, sunny morning when the light penetrates the water, illuminating the various critters that have made this wreck home. We've seen schools of silversides darting between the ribs of the hull, and crabs scuttling across barnacle-encrusted planks. It’s a photographer’s dream if you’re into natural light and macro. This spot really suits anyone looking for a unique historical encounter in the shallows, or a gentle introduction to wreck exploration without the commitment of deep diving.

Location
Mar del Plata, Argentina, South America
Coordinates
-34.456030, -58.437100
Type
wreck
Maximum Depth
1m

Wreck History - Araucano

Year Sunk
1942
Vessel Type
cargo ship
Cause
scuttled
Tonnage
8,499 GRT

The Araucano was a German cargo ship with a cloak-and-dagger history tied directly to the dramatic naval battles of World War II. As a supply vessel for the formidable German pocket battleship, the Admiral Graf Spee, and other commerce raiders in the South Atlantic, she played a crucial role in the early stages of the war. Her mission was to secretly refuel and re-provision these warships, enabling them to prey on Allied shipping lanes far from home.

After the dramatic scuttling of the Graf Spee in Montevideo in 1939, the Araucano's mission became increasingly perilous. Hunted by the Royal Navy, she sought refuge in neutral ports before attempting to break out. In early 1942, cornered by Allied warships off the coast of Argentina, her captain made the fateful decision to scuttle the vessel rather than let her and her valuable cargo fall into enemy hands. The crew deliberately ran her aground and set her ablaze, ensuring she would be of no use to the Allies.

Today, the remains of the Araucano lie in extremely shallow water, at a depth of just one meter. It is not a dive site in the traditional sense. Constantly battered by the surf, the wreck is a mangled and dangerous collection of sharp, twisted metal. It is classified as a 'dangerous wreck' and is more of a historical landmark, partially visible at low tide, serving as a stark and rusting memorial to the global reach of the Second World War.

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 Araucano

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 Araucano

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