Grotte porte de Rome
Protected Area
Sormiou
Why dive here
With 157+ marine species recorded in the area - including blue sharks, dolphins, dwarf minke whales, humpback whales and mobula rays (devil rays) - Grotte porte de Rome offers some of Marseille & Calanques's richest cave diving. Water ranges 14-25°C, warmest July, August, September.
The Grotte porte de Rome offers a classic cave dive in the Calanques. You'll navigate through dark, cavernous spaces, light often catching the entrance and exit points. It's a site best suited for divers comfortable with overhead environments and good buoyancy control. Expect a cool, geological experience rather than a vibrant reef dive.
Typical Grotte porte de Rome Dive Profile
Illustrative profile based on site depth and type. Actual dive profiles vary - always follow your dive computer and training.
Safety Notes
Overhead environment - never enter without proper cave/cavern training, redundant equipment, and a guideline.
Always perform a 3-minute safety stop at 5m before surfacing.
Nearest Dive Centres to Grotte porte de Rome
Dive shops near Grotte porte de Rome
Balanea
ATELIER DE LA MER
Cassis Calanques Plongée
UCPA Cap Croisette
Anaya Plongée
Paradis Plongée
Reviews for Grotte porte de Rome
Conditions
Ocean conditions, forecast and tides for Grotte porte de Rome
Grotte porte de Rome Ocean Conditions
Monthly averages for Grotte porte de Rome, sourced from Open-Meteo marine data - nearest station: Open-Meteo marine grid (43.11, 5.89) (32km away)
October Averages
Sea Temperature
21°C
69°F · Range: 15.7–23.1°C
Air Temperature
18°C
64°F
Wind Speed
6.69 m/s
13.0 knots
Atmospheric Pressure
1016.9 hPa
Based on 4 years of monitoring data · Data sources: Open-Meteo marine data
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