Le Grand Boule - Marseille & Calanques

Le Grand Boule offers a straightforward dive, well-suited for those looking for a relaxed exploration rather than dramatic topography. The site has a gentle sloping profile, often with various small Mediterranean wrasse and blennies darting among the rocks. It’s a good choice for newer divers or for a second dive of the day when you’re after something mellow.

Location
Marseille & Calanques, France, Mediterranean & Europe
Coordinates
43.542000, 7.123496

Marine Protected Area: Batterie du graillon

Best Time to Dive in Marseille & Calanques

The warmest water temperatures in Marseille & Calanques occur in January, averaging 13.9°C. The coolest conditions are in December at 13.9°C.

Monthly Water Temperatures

  • January: 13.9°C (air: 8.8°C)
  • February: 13.9°C (air: 10.5°C)
  • March: 13.9°C (air: 11.6°C)
  • April: 13.9°C (air: 13.8°C)
  • May: 13.9°C (air: 17.8°C)
  • June: 13.9°C (air: 22.3°C)
  • July: 13.9°C (air: 24.9°C)
  • August: 13.9°C (air: 24.7°C)
  • September: 13.9°C (air: 21.3°C)
  • October: 13.9°C (air: 17.8°C)
  • November: 13.9°C (air: 13.2°C)
  • December: 13.9°C (air: 9.9°C)

Nearby Dive Sites in Marseille & Calanques

Nearest Dive Centres to Le Grand Boule

Marine Life in Marseille & Calanques

Home to 163 recorded species including 101 reef fish, 17 sharks & rays, 10 whales & dolphins, 6 crabs & lobsters, 6 octopus & squid, 5 hard corals.

Notable Species

Recommended Packing List for Le Grand Boule

Based on average water temperature of 13.9°C.

  • Wetsuit (5-7mm) - recommended for 14°C water
  • Hood & Gloves (3-5mm) - helps retain warmth
  • 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