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Source de Marnade

3.8 — based on 17 community signals
4.2 12 species 19 contributors

Source de Marnade is a French freshwater dive site with year-round access and documented species observations.

⭐ Best for intermediate divers.

updated 4 months ago
Shore entrySeasonal

At a glance

Activity
dive

Map

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Source de Marnade location map © Google · Map data © Google, contributors
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Conditions today

Conditions

Open-Meteo
Wind
4.9 kn
Wave
m
Water
—°C
N E S W
Wind direction (7d)
Primary: N (46%)
Now: NW (323°)
Tide (7 days)
range: 0m
+0.0 m0 m+0.0 m
Sat 19Sun 20Mon 21Tue 22Wed 23Thu 24Fri 25
UV5.5 · mod Air PM2.53 · good 07:25 19:45
Day Wind Wave UV Rain
09-19 7.8 6 0mm
09-20 8.2 5 0mm
09-21 13.3 5 0mm
09-22 13.2 5 0mm
09-23 8.4 5 0mm
09-24 12.8 5 0mm
09-25 7.6 5 0mm

About this spot

Source de Marnade is a freshwater diving destination in France that welcomes divers throughout the year. The site has generated interest within the diving community, with 12 documented species observations and 3 community videos available for research. This makes it a useful reference point for understanding what wildlife and conditions divers encounter at the location. The site sits outside a marine protected area, which may simplify access logistics compared to regulated coastal alternatives. Divers planning a trip should gather current information on water conditions, visibility, and temperature before arrival, as these factors vary seasonally even in year-round dive locations. Local dive operators or regional diving clubs are the best sources for real-time site reports. Source de Marnade offers a chance to explore French freshwater ecosystems. The available community footage and species records suggest the site holds consistent appeal for the local diving community. Planning ahead and connecting with experienced local divers will help you get the most from your visit.

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

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 · 47%
  • GPS
Sustainability disclosures
🌍 CO2 footprint LHR ↔ 881km · ~203kg · €4

FAQ

Can I dive Source de Marnade year-round?

Yes, Source de Marnade is accessible year-round. However, water temperature and visibility will vary by season. Contact local dive operators or check community reports before your visit to understand current conditions.

What marine life will I see?

The site has 12 documented species observations on record. Community videos are available online to preview what divers typically encounter. Local guides can advise on seasonal abundance and behavior.

Do I need a permit to dive here?

Source de Marnade is not within a marine protected area, which simplifies access. However, check with local authorities or dive shops for any regional freshwater diving regulations that may apply in France.

How do I get current conditions?

Watch the 3 community videos available online and check with local French dive operators for real-time reports on visibility, water temperature, and depth before planning your trip.

Recently spotted by divers

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Verified marine species observations

19 records · 13 species · sources: OBIS, GBIF

Jaminia quadridens

Gastropoda · Enidae
GBIF
Last seen:
20 Jan 2026
×3records

Oxychilus draparnaudi

Gastropoda · Oxychilidae
GBIF
Last seen:
20 Jan 2026
×2records

Helicodonta obvoluta

Gastropoda · Helicodontidae
GBIF
Last seen:
20 Jan 2026
×2records

Ancylus fluviatilis

Gastropoda · Planorbidae
GBIF
Last seen:
20 Jan 2026
×1records

Galba truncatula

Gastropoda · Lymnaeidae
GBIF
Last seen:
20 Jan 2026
×1records

Testacella haliotidea

Gastropoda · Testacellidae
GBIF
Last seen:
20 Jan 2026
×1records

Zebrina detrita

Gastropoda · Enidae
GBIF
Last seen:
20 Jan 2026
×1records

Zonitoides nitidus

Gastropoda · Gastrodontidae
GBIF
Last seen:
20 Jan 2026
×1records

Punctum pygmaeum

Gastropoda · Punctidae
GBIF
Last seen:
20 Jan 2026
×1records

Succinella oblonga

Gastropoda · Succineidae
GBIF
Last seen:
20 Jan 2026
×1records

Paralaoma servilis

Gastropoda · Punctidae
GBIF
Last seen:
1 Jan 2026
×2records

Truncatellina cylindrica

Gastropoda · Truncatellinidae
GBIF
Last seen:
1 Jan 2026
×2records

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.

Source de Marnade V 2021

Andrzej Z
💬 3 top comments
  • Fantastycznie, genialnie i przecudownie !!!!

    @qulka123 · 👍 0
  • Bravo, this looks magnificent. Music is also great

    @goranraovic · 👍 0
  • Metafizyczny nur + muza.👌 brakuje określeń. Znów genialn

    @jacekpawel9732 · 👍 0

Source de la Marnade, Cave Diving

videoclownfish

Exploration de la source de Marnade 16 janv 2019

Xavier Méniscus

Local knowledge

OpenStreetMap Notes
  • "Sentier ajouté sans autre information ? C'est un brouillon ? A vérifier et affiner."

    RedfishTheCat · 2022-10-01
  • "Il y a un certain nombre de passage avec mains courantes et/chaines dans les gorges. Certains sont déjà indiqués, mais il en manque la majorité. Si vous avez enregistré les positions précises avec votre GPS, merci de les ajouter au tracé. :-)"

    RedfishTheCat · 2022-10-01
  • "Commentaire envoyé au SiiG sur changeset 121183563 pour corriger le tracé."

    Chivos · 2022-08-08
  • "Ajouter l'arrêt de bus "Fontaine" de Saint-André-d'Olérargues et les différentes lignes de bus Uggo"

    Enzo3094 · 2026-01-03

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