Carrière des Frênaies, France: Scuba Diving

Conditions today

Conditions

Open-Meteo

Wind

3.1 kn

Wave

— m

Water

—°C

Wind direction (7d)

Primary: NNW (14%)

Now: WSW (252°)

Tide (7 days)

range: 0m

+0.0 m0 m+0.0 m

Now +0.0m

Sat 19Sun 20Mon 21Tue 22Wed 23Thu 24Fri 25

UV5.1 · mod Air PM2.59 · good 07:44 20:06

Day	Wind	Wave	UV	Rain
09-19	6.5	—	5	0mm
09-20	4.3	—	5	0mm
09-21	6.2	—	5	0mm
09-22	6.3	—	5	0mm
09-23	11.6	—	5	0mm
09-24	4.4	—	5	0mm
09-25	9.5	—	5	0mm

About this spot

Carrière des Frênaies lies within the Ardoisières de Trélazé marine protected area in France, making it a designated conservation site. The quarry offers freshwater diving opportunities in a unique geological setting shaped by historical slate extraction. Twelve species observations have been documented at the site, providing evidence of the biodiversity that inhabits the quarry environment. The site operates year-round, giving divers flexibility in planning visits. As a protected area, Carrière des Frênaies attracts divers interested in exploring managed freshwater environments and understanding how historic industrial sites can become habitats for aquatic life. Community footage from the site offers visual reference for what to expect underwater. While specific depth, visibility, water temperature, and difficulty ratings are not currently documented, the protected status indicates responsible site management. Divers planning a visit should contact local operators for current conditions and any permit requirements, as the site falls within a managed conservation area.

📖 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 · 48%
GPS

› Sustainability disclosures

🌍 CO2 footprint LHR ↔ 446km · ~103kg · €2

FAQ

›Can I dive Carrière des Frênaies year-round?

Yes, the site is open for diving throughout the year. Check with local operators for seasonal conditions and any weather-related closures.

›What marine life will I see here?

Twelve species have been recorded at the site. For a detailed species list, consult local dive operators or the Ardoisières de Trélazé management authority.

›Do I need permits to dive Carrière des Frênaies?

The site is located within the Ardoisières de Trélazé protected area. Contact local authorities or dive operators to confirm any permit or access requirements.

›What are the depth and difficulty levels?

Specific depth and difficulty data are not currently available. Check with local dive operators for site conditions and suitable experience levels.