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Two scuba divers in serene ocean, enjoying a tranquil dive under a clear blue sky.
📷 Diana ✨ · Pexels

Bigouden Ranniged Ar Mor

4.1 — based on 23 community signals
4.3 12 species 35 contributors

Bigouden Ranniged Ar Mor is a year-round French dive site with documented marine biodiversity and active community engagement.

⭐ Best for intermediate divers.

updated 4 months ago
Shore entryBoatEntry

At a glance

Activity
dive
Best months
Year-round
Marine life
Bottlenose dolphin

Top operators here

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Map

This spot Operators Airport Nearby spots
Bigouden Ranniged Ar Mor location map © Google · Map data © Google, contributors
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Conditions today

Conditions

Open-Meteo
Wind
7.5 kn
Wave
1.74 m
Water
16.9°C
N E S W
Wind direction (7d)
Primary: WSW (17%)
Now: WSW (249°)
Tide (7 days)
range: 3.85m

Today: High 10:00 (+0.26m), Low 04:00 (-1.09m)

+1.5 m0 m-2.3 m
▼ 04:00 · -1.09m ▲ 10:00 · +0.26m ▼ 17:00 · -1.06m ▲ 23:00 · +0m Now -0.7m
Sat 19Sun 20Mon 21Tue 22Wed 23Thu 24Fri 25
UV4.6 · mod Air PM2.55 · good 07:59 20:21
Day Wind Wave UV Rain
09-19 9.7 1.78 5 0mm
09-20 8 1.52 5 0mm
09-21 7.8 1.38 5 0mm
09-22 8.6 1 5 0mm
09-23 8.9 1.44 5 0mm
09-24 6.8 1.38 5 0mm
09-25 8.8 2.32 5 0mm

About this spot

Bigouden Ranniged Ar Mor sits off the Breton coast of France, offering diving opportunities throughout the year. The site has attracted 12 recorded species observations and three community-contributed videos, signaling active use by local and visiting divers. While specific depth and difficulty ratings aren't formally documented, the presence of species data suggests a healthy underwater environment worth exploring. The site lies outside Marine Protected Area boundaries, making access straightforward for divers with standard qualifications. Water conditions and visibility vary seasonally along the French Atlantic coast, so checking current conditions before booking is wise. The community video archive provides firsthand looks at what to expect underwater.

📖 Guide: Diving in France: 220 Sites From Alpine Lakes to Tropical Reefs

Best months

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Marine life

Bottlenose dolphin

Dive types

ShoreBoat

Trip essentials

Everything you need before you pack — checklist, sun, logistics.

Trip checklist

  • 🛂 Visa-free or visa-on-arrival
  • 📜 C-card + dive insurance (DAN)
  • 📔 Dive logbook
  • 🧴 Reef-safe sunscreen SPF 50+
  • 🔌 Plug type C/E/F · 230V adapter
  • 💊 Seasickness meds + ear drops
  • 📱 Offline maps + emergency contact

Quick facts

  • 🌓 Moon First quarter · 48%
  • GPS
Sustainability disclosures
🌍 CO2 footprint LHR ↔ 493km · ~113kg · €2

FAQ

When is the best time to dive Bigouden Ranniged Ar Mor?

The site is diveable year-round. Atlantic coastal conditions in Brittany shift seasonally—summer months typically offer calmer seas and better visibility, while winter brings heavier swells. Check local forecasts and water conditions before planning your trip.

What's the depth and difficulty level?

Specific depth and difficulty ratings for this site aren't formally documented. Review the three community videos and contact local dive operators familiar with Bigouden Ranniged Ar Mor to understand what to expect and confirm it matches your experience level.

What marine life can I expect to see?

Twelve species observations have been recorded at the site, indicating a diverse underwater habitat. The exact species mix isn't detailed here—community videos and local guides can provide more specifics about what's currently active at the location.

Do I need permits or special access?

The site is not located within a Marine Protected Area, so access is unrestricted for standard recreational diving. Verify any local regulations with French maritime authorities or dive operators before your visit.

See it live now

Live webcams at this spot (within 500 m). Windy.com

Operators near this spot

Dive centres, kite & surf schools within 10 km, sourced from OpenStreetMap.

Bigouden Ranniged Ar Mor

0 km
Dive centre

École de Surf de Bretagne (La Torche)

7 km
Surf school

Recently spotted by divers

iNaturalist →

Verified marine species observations

26 records · 20 species · sources: OBIS, GBIF

Delphinus delphis

Mammalia · Delphinidae
GBIF
Last seen:
27 Feb 2026
×1records

Elona quimperiana

Gastropoda · Elonidae
GBIF
Last seen:
25 Feb 2026
×1records

Anemonia viridis

Anthozoa · Actiniidae
GBIF
Last seen:
24 Feb 2026
×3records

Actinia fragacea

Anthozoa · Actiniidae
GBIF
Last seen:
24 Feb 2026
×3records

Magallana gigas

Bivalvia · Ostreidae
GBIF
Last seen:
24 Feb 2026
×1records

Ophiothrix fragilis

Ophiuroidea · Ophiotrichidae
GBIF
Last seen:
24 Feb 2026
×1records

Cancer pagurus

Malacostraca · Cancridae
GBIF
Last seen:
24 Feb 2026
×1records

Haliotis tuberculata

Gastropoda · Haliotidae
GBIF
Last seen:
24 Feb 2026
×1records

Xantho hydrophilus

Malacostraca · Xanthidae
GBIF
Last seen:
24 Feb 2026
×1records

Actinia equina

Anthozoa · Actiniidae
GBIF
Last seen:
21 Feb 2026
×1records

Tritia reticulata

Gastropoda · Nassariidae
GBIF
Last seen:
21 Feb 2026
×1records

Tursiops truncatus

Mammalia · Delphinidae
GBIF
Last seen:
21 Feb 2026
×1records

Data: 187,991 observations from OBIS (Ocean Biodiversity Information System) and GBIF (Global Biodiversity Information Facility). CC-BY 4.0.

See this spot in action

YouTube videos — click to play.

Positively Kai: Chasing the Stand Up World Tour Title | S1E9

Red Bull
💬 3 top comments
  • love this series.

    @rosswahoo0 · 👍 0
  • awesome, thx man

    @pombamz1 · 👍 0
  • he's probably in the water right now, i am doing homework. Im extremely jealous of his life.

    @CLYee510 · 👍 0

2019 Junior Pro La Torche Highlights: Men's RD2 Powers Through at La Torche

World Surf League

Tempête Ciaran : les premières images impressionnantes des dégâts dans le Pays de Brest

Le Télégramme
💬 3 top comments
  • Impressionnant ! Bon courage aux bretons.

    @lahliaouali2882 · 👍 9
  • Bon courage à tous! vraiment nous sommes de tout coeur avec vous!

    @DameLouve · 👍 3
  • 0:48 Je rêve pas ? c'est l'extraterrestre de la soupe aux choux qui est venu donner un coup de main ! 🙂

    @dominiqueprochasson1815 · 👍 1
wind peaks Dec-Nov-Jan, calmest Jul-Aug-Jun, dry Feb-Dec.

5-year monthly climate

60 samples
0 5 10 15 20 25 JFMAMJJASOND
p25–p75 range Median Wind (kn) Air (°C)

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