Scuba Diving at Lion de Mer

Diving atLion de Mer (France)

An eye-catching islet of rocks rising from the Mediterranean Sea, Lion de mer immediately suggests an accessible underwater world. Positioned within the welcoming bay of Saint-Raphaël, its calm, shallow depths make it an inviting spot for those seeking their initial exploration beneath the waves. This site offers a preserved environment, ideal for new divers.

Evening condition tracking at Lion de Mer features an air temperature of 18.5°C. We have recorded wave heights measuring 0.2 m during this period. These figures outline the environmental parameters currently present.

Dive Site Location & Key Facts

Everything you need to know about this dive site.

Max Depth--
Entry Type--
Water Type--
Dive Types
CaveReefWreck

Dive Site Overview

Historically recognized for its protected environment, Lion de mer primarily serves as an exceptional introductory dive location. For first-time divers, the experience begins with a comprehensive briefing and safety instructions, ensuring comfort and preparedness.

An instructor accompanies each participant, guiding them through a 20-minute underwater exploration. Dives here are specifically structured as introductory experiences, reaching a maximum depth of 6 m (20 ft). Descending into the gentle waters, divers encounter a vibrant underwater landscape.

You'll observe various indigenous species, including barracudas, sea breams, and dusky groupers navigating among the extensive flowering corals. This islet's natural structure provides sheltered areas, making it a conducive habitat for numerous protected marine species.

Its shallow nature ensures ample light penetration, enhancing visibility and the enjoyment of the serene underwater scenery.

Lion de Mer

Conditions are Excellent

10/10
Confidence: 8/10
Indicates meteorological model agreement and data availability.

Best Dive Window

07:00 - 14:00

Optimal conditions expected

06:12
18:45
H: 10:45
L: 16:20
Air / Sea Temp
18° / 22°
Wave Height
0.2 m
Wind Speed
16 km/h ESE
Rain Chance
0%

Current conditions near Lion de Mer show 18° air, 22° sea temperature, 0.2 m waves, and 16 km/h wind. Forecast data is refreshed regularly to ensure accuracy.

Radius: ~12km
Updated: Jun 14, 2026, 02:43 local time
MARINE: OPEN-METEOWEATHER: YR.NO

Best Time to Dive

Optimal conditions for diving at Lion de mer generally align with the warmer months, offering pleasant air temperatures and minimal wave activity. The dive season truly excels from June through August, when average air temperatures range between 23°C and 26°C (73-78°F), contributing to 'Excellent' dive scores. During these peak summer months, wave heights are consistently low, averaging around 0.4-0.5 meters, ensuring calm surface conditions. Beyond the summer peak, 'Good' diving opportunities extend into April, May, September, October, and November. While specific water temperature data isn't consistently reported, it typically mirrors the seasonal air temperature trends, making late spring to early autumn periods generally warmer for diving. Even during cooler months, like November, a 'Good' dive score indicates favorable overall conditions despite lower air temperatures.

PEAK SEASON SCORE

91/100
Excellent

Scores combine air & water temps, waves, wind & rainfall for overall conditions.


BEST MONTHS TO DIVE

JUN
JUL
AUG
DIVE SCORE
(0–100)
61
JAN
68
FEB
64
MAR
75
APR
82
MAY
89
JUN
90
JUL
93
AUG
84
SEP
74
OCT
70
NOV
67
DEC
AIR TEMP (°C)
9
10
12
14
17
23
26
26
21
18
12
9
WAVES (M)
1.1
0.9
1.0
0.7
0.5
0.5
0.5
0.4
0.6
0.8
0.9
0.9
WIND (KM/H)
22
21
24
23
20
20
21
19
20
22
22
22
RAIN (MM)
4.1
4.0
4.7
2.1
3.0
1.2
0.1
0.7
2.2
4.2
2.3
2.7
DIVE SCORE GUIDE (0–100)
Excellent (90–100)
Very Good (80–89)
Good (70–79)
Moderate (50–69)
Poor (30–49)
Not Recommended (0–29)

Monthly records compiled from satellite and marine observation nodes over the last 3 years. Data provided by Open-Meteo and MET Norway.

Dive Experience & Conditions

Beginning the descent at Lion de mer offers a gradual introduction to the underwater realm, perfect for novices. Each diver receives one-on-one guidance from a state-qualified instructor, ensuring a secure and personalized experience from the surface down to the maximum depth of 6 meters (20 ft). Within this shallow recreational depth range, the underwater landscape unfolds with various flowering corals and rock formations characteristic of the Mediterranean. Visibility tends to be clear in these sheltered waters, allowing for easy observation of marine life. Conditions are typically mild, with limited available data on currents suggesting a calm environment suitable for uncertified divers. Water temperatures vary seasonally; while specific ranges are not reported, they generally follow the air temperature trends, requiring appropriate wetsuit selection.

Dive Difficulty & Safety Guidelines

This site is specifically tailored for first-time and novice divers, prioritizing a safe and controlled learning environment. All participants must be at least 8 years old, possess basic swimming abilities, and be in general good health. Before entering the water, a comprehensive briefing covers all necessary safety instructions and equipment usage. Divers will always be accompanied by a certified instructor, maintaining a shallow maximum depth of 6 meters (20 ft) throughout the experience. This guided approach minimizes risks and allows individuals to focus entirely on their initial underwater immersion. Given its purpose as an introductory site, there are no complex hazards typically associated with more advanced dives.

Recommended Equipment

Overhead / entanglement risk. Wreck penetration requires proper training.

Overhead environment. Do not enter beyond training and gas planning limits.

  • Dive Computer
  • Primary & Backup Lights
  • Wreck Reel
  • Reel / Spool
  • Cutting Tool

This gear list is based on verified equipment signals for Lion de Mer, France. Always confirm final gear choices with your dive operator, guide, or liveaboard.

Recommended Dive Suit

Temperatures look set to gradually increase over the next several days. A warming trend is expected over the next few days.

Thermal protection such as 3-5mm wetsuit is commonly used in similar temperatures. Surface intervals may feel cooler.

At Lion de Mer, the water is currently sitting around 22°C (72°F). Surface air temperatures are resting at 18°C (65°F).

Lion de Mer conditions last reviewed: 02:43 local time (UTC+0), Jun 14, 2026

Emergency & Medical Support

Essential information to help you plan your dive trip to Lion de mer.

Hyperbaric Chamber

Hyperbaric chambers are a critical part of dive safety infrastructure. Availability varies significantly by region, and not all dive areas have immediate access.

Before diving, it's recommended to:

  • confirm nearest medical facilities
  • check emergency procedures with local dive operators
  • ensure dive insurance covers evacuation if required
24/7 Available

Divers Alert Network

Diving emergency assistance available through DAN Europe.

+39 0642115685
  • 24/7 emergency hotline
  • Diving medical assistance
  • Evacuation coordination
View official DAN emergency contacts

Emergency contacts are provided for reference. Always verify local emergency services before diving.

Closest Listed Hyperbaric Chambers

Showing listed hyperbaric chamber facilities within 200 km of this dive site. Distances are approximate straight-line distances and may not reflect emergency travel time.

+

UTOH

24/7 ListedICU Capable
Nice, France•Approx. 54 km straight-line
Facility Details
Operating Hours
08h00-21h00 WE : 08h00 -16h00
ICU Capable
Yes
Fully equipped ICU on-site
Chamber Type
Multi
Multi chamber facility
Facility / Hospital
Hopital Pasteur 1
24/7 Listed
Yes
Listed as 24/7 available facility

Information is provided for reference and planning purposes only. Dive Navigator does not verify operational status, staffing, availability, or quality of care at listed facilities. In an emergency, contact local emergency services, DAN, your dive operator, or the chamber directly. Do not travel to a facility without calling ahead.

SourceEUBS / OXYNET

Service de médecine Hyperbare et d'Expertise Plongée

24/7 ListedICU Capable
Toulon, France•Approx. 75 km straight-line
Facility Details
Operating Hours
08h00-17h00
ICU Capable
Yes
Fully equipped ICU on-site
Chamber Type
Multi
Multi chamber facility
Facility / Hospital
Hôpital d'instruction des Armées Sainte-Anne
24/7 Listed
Yes
Listed as 24/7 available facility

Information is provided for reference and planning purposes only. Dive Navigator does not verify operational status, staffing, availability, or quality of care at listed facilities. In an emergency, contact local emergency services, DAN, your dive operator, or the chamber directly. Do not travel to a facility without calling ahead.

SourceEUBS / OXYNET

service de medecine hyperbare

Marseille, France•Approx. 111 km straight-line
Facility Details
Operating Hours
Not listed
ICU Capable
Unknown
Chamber Type
Not listed
Facility / Hospital
clinique Clairval
24/7 Listed
Unknown

Information is provided for reference and planning purposes only. Dive Navigator does not verify operational status, staffing, availability, or quality of care at listed facilities. In an emergency, contact local emergency services, DAN, your dive operator, or the chamber directly. Do not travel to a facility without calling ahead.

SourceEUBS / OXYNET
Chamber data is sourced from self-reported EUBS/OXYNET listings and has not been independently verified by Dive Navigator. Always contact local emergency services, DAN, your dive operator, or the facility directly before travelling.
View all in France

Marine Life at Lion de Mer

Descending into the waters of Lion de mer, divers are often greeted by various native fish species within the preserved environment. Sightings commonly include barracudas, which might cruise past, alongside schools of sea breams. Dusky groupers, known for their distinctive presence, also inhabit these rock formations and flowering corals. The shallow areas around the islet boast a surprising diversity of protected underwater species, subtly woven into the natural seascape. These vibrant marine residents thrive in the site's calm, well-preserved habitat.

Dive Centers Near Lion de Mer

Born To Dive Diving Center
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Nearest Airports

Nearest airports to help plan travel to this dive area.

Nice-Côte d'Azur AirportNCE
45 km
Toulon-Hyères AirportTLN
62 km
Marseille Provence AirportMRS
127 km
💵Currency:EUR

Search Flights

Check available flights and routes on Expedia, using the nearby airports listed in this section.

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Frequently Asked Questions

What is the maximum depth for diving at Lion de mer?

Introductory dives at Lion de mer are conducted to a maximum depth of 6 meters (20 ft). This shallow profile is ideal for first-time divers to safely experience the underwater environment.

Do I need a diving certification to dive here?

No, a diving certification is not required for the introductory dive experience at Lion de mer. It's designed specifically for first-timers and uncertified individuals.

What marine life can I expect to see?

Divers often observe barracudas, sea breams, and dusky groupers. The site also features flowering corals and various protected underwater species, contributing to a rich visual experience.

What equipment is provided for the dive?

All necessary diving gear is provided, which includes a wetsuit, mask, fins, octopus, weights, and a scuba tank. You don't need to bring your own equipment.

Is Lion de mer suitable for beginners?

Absolutely. Lion de mer is specifically highlighted as a 'real jewel' for novice divers due to its preserved, shallow environment and the focused guidance from instructors.

What are the age requirements for diving?

Participants must be a minimum of 8 years old to partake in the introductory diving experience at Lion de mer. Basic swimming ability and general health are also required.

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