Skip to content
OpenWaterAtlas

Plan d'eau de Chamagnieu

3.7 — based on 11 community signals
4.0 5 species 5 contributors

Freshwater quarry dive in eastern France offering year-round exploration of submerged structures and local aquatic life.

⭐ Best for beginners.

updated 4 months ago
Difficulty
Beginner
Shore entryFreshwaterDiveYearRoundAccess

At a glance

Activity
dive
Difficulty
beginner

Top operators here

See all operators ↓

Map

This spot Operators Airport Nearby spots
Plan d'eau de Chamagnieu location map © Google · Map data © Google, contributors
Open in Google Maps

Conditions today

Conditions

Open-Meteo
Wind
1.9 kn
Wave
m
Water
—°C
N E S W
Wind direction (7d)
Primary: N (48%)
Now: NE (37°)
Tide (7 days)
range: 0m
+0.0 m0 m+0.0 m
Sat 19Sun 20Mon 21Tue 22Wed 23Thu 24Fri 25
UV5.3 · mod Air PM2.55 · good 07:22 19:42
Day Wind Wave UV Rain
09-19 6.5 5 0mm
09-20 10.2 5 0mm
09-21 12.5 5 0mm
09-22 9.2 5 0mm
09-23 14.3 5 0mm
09-24 13 4 0mm
09-25 4.1 5 0mm

About this spot

Plan d'eau de Chamagnieu is a flooded quarry dive site in France that provides freshwater diving opportunities for explorers seeking something different from typical salt-water destinations. The site has documented species observations, making it interesting for divers curious about the local ecosystem. With community videos available, you can preview conditions and layout before your visit. This quarry setting typically features submerged geological formations and man-made structures that create varied diving terrain. The freshwater environment presents its own diving challenges and rewards compared to ocean sites. Year-round access means you can plan trips on your schedule without worrying about seasonal closures. Local divers have built a small community around this spot, evidenced by the available video documentation. These resources can help you understand what to expect and plan your dive profile accordingly. The site's lack of marine protected area status means standard French diving regulations apply.

📖 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 ↔ 765km · ~176kg · €3

FAQ

Can I dive Plan d'eau de Chamagnieu year-round?

Yes, the site is accessible year-round. However, freshwater quarries experience seasonal temperature and visibility changes. Check current conditions and weather before planning your trip, as winter diving requires appropriate thermal protection.

What marine life might I see?

Five species observations have been documented at this site. The freshwater environment supports different creatures than ocean dives. Community videos show what divers have encountered, so review those before your visit for realistic expectations.

What depth and difficulty level should I expect?

Specific depth and difficulty ratings are not available for this site. Review community videos and contact local diving clubs in the Chamagnieu area for detailed information about bottom depth, underwater hazards, and recommended experience levels.

Do I need special permits to dive here?

As a freshwater quarry in France, standard French diving regulations apply. The site is not within a marine protected area. Contact local authorities or diving clubs to confirm current access permissions and any site-specific requirements.

Operators near this spot

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

Chamagnieu Plongée

0.1 km
Dive centre

Recently spotted by divers

iNaturalist →

See this spot in action

YouTube videos — click to play.

Belle plongée avec le frangin étang de le Colombier à Anse

ALTER Jean-Pierre

Première plongée sous-marine pour Laurent Guillaume

France 3 Auvergne-Rhône-Alpes

Après le vol des panneaux de la rue Johnny Hallyday à Charvieu Chavagneux

France 3 Auvergne-Rhône-Alpes

Local knowledge

OpenStreetMap Notes
  • "Aménagement cyclable non repertorié voie verte non répertoriée Photo·s et/ou informations disponibles ici: https://amenagements-cyclables.fr/fr/contributions/123140 (This note has been created from Geovelo)"

    Geovelo_Notes · 2026-05-12
  • "Revoir cette portion de route qui a été changée depuis les dernières vues OrthoExpress2024. Constaté en Mars 2026"

    K12230LF · 2026-03-15
  • "Erreur sur la carte Il n'y y a plus de chemin. Photo·s et/ou informations disponibles ici: https://amenagements-cyclables.fr/fr/contributions/109172 (This note has been created from Geovelo)"

    Geovelo_Notes · 2025-11-09
wind peaks Nov-Oct-Jan, calmest Aug-Dec-Sep, dry Jan-Dec.

5-year monthly climate

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

Nearby spots

City Surf Park France Surfing
🇫🇷 France

City Surf Park

City Surf Park is a year-round surf destination in France with active community contributions and consistent waves.

Beginner Jan·Feb·Mar+
Exsurgence du Perthuis France Diving
🇫🇷 France

Exsurgence du Perthuis

Exsurgence du Perthuis is a freshwater spring dive in France offering unique geology and year-round access to an underrated karst system.

Intermediate
Tombant de Chindrieu/Châtillon France Diving
🇫🇷 France

Tombant de Chindrieu/Châtillon

Technical French alpine lake diving with year-round access and active species documentation from the local dive community.

Advanced

Similar spots

Same activity, shared marine species or similar profile.

Diving
🇫🇷 France

Pierre à Bise

Pierre à Bise is a year-round French dive site featuring the Tunnel de Brison, a notable underwater passage with recorded marine life.

Beginner Jan·Feb·Mar+
Arbre à brochets France Diving
🇫🇷 France

Arbre à brochets

Arbre à brochets is a year-round French dive site with 12 documented species observations and 3 community videos.

Beginner Jan·Feb·Mar+
Diving
🇫🇷 France

Plan d'eau des Fouthiaux

Freshwater quarry dive in central France with year-round accessibility and local community support.

Beginner
Diving
🇫🇷 France

Bassin Plongeoir

Bassin Plongeoir is a French dive site accessible year-round, with documented species observations and community video content.

Beginner Jan·Feb·Mar+

Suggest an operator

Know a great dive shop, kite school, or local guide at this spot? Tell us — we'll review and add it.

Up to 500 characters
Plan
View →