Editorial overview covering site layout, facilities, fish, booking, and seasonal closure.
Carrière de Chamagnieu: freshwater quarry training site.
Carrière de Chamagnieu: freshwater quarry training site.
Carrière de Chamagnieu is a freshwater quarry dive site with a dedicated waterfront base, heated changing rooms, rental gear, and a shallow practice area. The quarry walls step down into a silty basin, so it works well for skills practice, check dives, and relaxed exploration when you keep your trim clean. Book ahead and plan for cool water and visibility that can change with season and diver traffic.
Conservative baseline from public research. No community dives logged yet.
Depth range, seasonality, and planning context.
Reported Depth
0m - 18m
Depth Note
A separate shallow practice area is set aside for safer first dives, and the quarry itself reaches 18 m.
Best Season
Late spring through early autumn, when water is warmer and the site is usually open.
Typical Conditions
Calm freshwater quarry conditions, little to no current, variable visibility, cool water outside summer, and a silty bottom that punishes poor trim.
Site conditions, restrictions, and access requirements.
Site Conditions
Safety Notes
Keep a clean hover over silt, book your slot ahead, and use the shallow practice area for first dives or buoyancy work.
Access Restrictions
Advance booking is required; the site uses time slots and on-site staffing to regulate diver numbers.
Legal Notes
Paid diving and advance booking apply; follow the site slot system and on-site briefing rules.
Community notes to help plan your visit.
Scuba Diving
Depths range from 0 to 18 m, with a dedicated training-style area limited to 6 m for first dives.
Species commonly reported at this site, with direct links into their wildlife guides.
Community dive logs and visit reports for this site.
Average conditions based on logged dives & visits.
Planning answers for access, conditions, timing, and site logistics.
Last Updated
Research Sources
Editorial overview covering site layout, facilities, fish, booking, and seasonal closure.
Official quarry history and freshwater site description.
Directory entry with visibility, current, facilities, and common life.
Know this site? Improve Spot Details.

Fosse Meyzieu is a supervised indoor training pit in Meyzieu.

Freshwater leisure dive site at Plan d’eau du Colombier.

Deep freshwater shore dive at Port, Lac de Nantua.

Lake Bourget shore dive with a shallow shelf and wall.

Gentle shore dive on Lake Bourget.