Scuba Diving at Carrière Flintkote

Diving atCarrière Flintkote (Canada)

Captivating transparency and vibrant turquoise waters define Carrière Flintkote, evoking the sensation of an immense swimming pool. This former asbestos quarry in Thetford Mines, Quebec, transforms its industrial legacy into a compelling freshwater dive site. Its aquatic clarity stands out, drawing in divers year-round to explore significant depths and various submerged attractions.

The latest environmental reading at Carrière Flintkote indicates an air temperature of 26.5°C. The regional climate in Canada is aligning with expected historical averages. Prepare your gear according to these specific local conditions.

Dive Site Location & Key Facts

Everything you need to know about this dive site.

Coordinates46.1290, -71.2778
Site Characteristics
QuarrySandy Bottom
Max Depth110m / 361ft
Entry Typeshore
Water Typefresh
Dive Types
DeepWreck

Dive Site Overview

Once an active asbestos mine, Carrière Flintkote now functions as a dynamic freshwater dive destination, its past operations creating a distinctive underwater landscape. Extending to an impressive maximum depth of 110 meters (360 feet), the quarry accommodates certifications from introductory to advanced technical training.

Industrial history is evident through scattered mining debris such as rails and old carts, contributing to the site's unique character. A primary entry point, known as "La descente," follows an old truck path, providing a gentle, sloping entry that aids in buoyancy control and depth management.

Annually, the quarry attracts over 2,000 divers, many traveling from outside the immediate Thetford region, with Canadian Marine members also utilizing it for maintaining ice diving competencies during colder months. Intentionally submerged objects, including a plane, a helicopter, a sailboat, and various works of art, alongside more unusual items like a kitchen, enhance the dive experience.

Submerged features create compelling navigation points, transforming the industrial legacy into an engaging underwater environment for exploration at multiple depth levels.

Carrière Flintkote

Conditions are Moderate

6/10
Confidence: 7/10
Indicates meteorological model agreement and data availability.

Best Dive Window

Optimal conditions expected

06:12
18:45
H: 10:45
L: 16:20
Air / Sea Temp
26° / --°
Wave Height
N/A
Wind Speed
24 km/h SW
Rain Chance
100%

Current conditions near Carrière Flintkote show 26° air, --° sea temperature, N/A waves, and 24 km/h wind. Forecast data is refreshed regularly to ensure accuracy.

Radius: ~12km
Updated: Jun 12, 2026, 12:21 local time
MARINE: OPEN-METEOWEATHER: YR.NO

Best Time to Dive

Year-round diving is possible at Carrière Flintkote, though conditions shift notably with the seasons. Air temperatures are mildest during summer, with July averages around 19.5°C (67°F) and rainfall near 6.3 mm (0.25 inches). September also presents favorable conditions, averaging 14.5°C (58°F) with lower rain incidence at 2.3 mm (0.09 inches). These periods offer a more comfortable surface experience. Conversely, winter diving demands careful preparation, as air temperatures drop to -11°C (52°F) in January, with less rainfall but significantly colder conditions. Water temperature data is not consistently reported, but year-round accessibility confirms cold water diving is common. Divers typically find a drysuit or a thick wetsuit essential, particularly for deeper dives or cooler months, to ensure thermal comfort. Whatever the season, water clarity remains a consistent positive factor.

PEAK SEASON SCORE

78/100
Good

Scores combine air & water temps, waves, wind & rainfall for overall conditions.


BEST MONTHS TO DIVE

JUL
AUG
SEP
DIVE SCORE
(0–100)
59
JAN
60
FEB
57
MAR
57
APR
69
MAY
76
JUN
78
JUL
78
AUG
79
SEP
66
OCT
58
NOV
60
DEC
AIR TEMP (°C)
-11
-10
-2
4
11
16
19
17
15
8
0
-7
WAVES (M)
WIND (KM/H)
20
19
20
21
18
17
16
16
15
17
20
18
RAIN (MM)
2.5
1.8
3.1
3.0
3.1
4.7
6.3
4.3
2.3
2.9
3.1
3.2
DIVE SCORE GUIDE (0–100)
Excellent (90–100)
Very Good (80–89)
Good (70–79)
Moderate (50–69)
Poor (30–49)
Not Recommended (0–29)

Monthly records compiled from satellite and marine observation nodes over the last 3 years. Data provided by Open-Meteo and MET Norway.

Dive Experience & Conditions

Beginning an exploration of Carrière Flintkote usually involves "La descente," the quarry's gentle, sloping access point, formerly a truck ramp. This gradual incline particularly benefits new divers, allowing controlled descents and easy depth adjustments. Within the initial 18 meters (60 feet), divers encounter various submerged structures, including a plane, a helicopter, and a sailboat. These features provide immediate points of interest, offering excellent opportunities for skill practice and underwater photography. Water's noted transparency and turquoise hue contribute to a sense of weightlessness, often giving divers the impression of "flying" over the quarry's terrain and dramatic rock formations. Visibility can be excellent, making it easier to spot objects and appreciate unique geological features, including asbestos ore and mining debris covering the bottom. A progressive layout from the surface makes the site accessible and engaging for various experience levels.

Dive Difficulty & Safety Guidelines

A valid Quebec diver's certificate is mandatory for all participants diving at Carrière Flintkote. If your certification isn't current, "Refresh" activities with an instructor are available to update skills. Divemasters or instructors from Plongée Aqua-Mundo are frequently on hand, offering guidance and leading organized dives. This support proves particularly helpful for divers unfamiliar with quarry environments or those seeking to refine specific techniques. While suitable for all levels, divers should remain mindful of the site's considerable depth and potential cold water, especially when planning longer or deeper excursions. Advance booking is required; a minimum of eight divers is often necessary for organized activities, ensuring a supervised and structured dive experience.

Recommended Equipment

Technical depth range. Advanced planning, gas management, and appropriate certification required.

Overhead / entanglement risk. Wreck penetration requires proper training.

  • Dive Computer
  • DSMB
  • Primary & Backup Lights
  • Wreck Reel
  • Cutting Tool
  • Hard-soled Dive Boots

This gear list is based on verified equipment signals for Carrière Flintkote, Canada. Always confirm final gear choices with your dive operator, guide, or liveaboard.

Recommended Dive Suit

With water temperatures around 26°C (79°F), many divers find a a 3mm wetsuit provides comfortable protection.

Local dive briefings can provide the most accurate guidance.

Weather patterns are currently shifting, so expect some variability in conditions. A significant temperature drop is forecast; strongly suggest bringing a backup warmer suit option. A warmer option can provide additional comfort if conditions shift.

Carrière Flintkote conditions last reviewed: 12:21 local time (UTC-5), Jun 12, 2026

Due to technical issues with our weather providers, live updates are temporarily delayed. The data above reflects the conditions at the time of the last successful fetch.

Emergency & Medical Support

Essential information to help you plan your dive trip to Carrière Flintkote.

Hyperbaric Chamber

Hyperbaric chambers are a critical part of dive safety infrastructure. Availability varies significantly by region, and not all dive areas have immediate access.

Before diving, it's recommended to:

  • confirm nearest medical facilities
  • check emergency procedures with local dive operators
  • ensure dive insurance covers evacuation if required
24/7 Available

Divers Alert Network

Diving emergency assistance available through DAN World.

+1-919-684-9111
  • 24/7 emergency hotline
  • Diving medical assistance
  • Evacuation coordination
View official DAN emergency contacts

Emergency contacts are provided for reference. Always verify local emergency services before diving.

Marine Life at Carrière Flintkote

Aquatic life finds a home within Carrière Flintkote's distinctive underwater landscape, though it isn't the primary draw compared to the site's structural elements. Divers may encounter a few fish, predominantly bass and various trout species, navigating amongst submerged objects. These fish often gather around the artificial reefs, such as the plane, helicopter, and sailboat, utilizing them as shelter or foraging grounds. Clear, turquoise water allows for good observation of these inhabitants as they interact with the quarry's geological formations and diverse collection of sunken artifacts. The environment creates an interesting blend of natural freshwater species coexisting with industrial remnants and intentionally placed items.

Image contributors:Tim Van Vliet
Want to contribute photos or local dive knowledge? Learn how to contribute

Dive Centers Near Carrière Flintkote

Plongée Aqua
98.3 km away

Plongée Aqua

4.5| 39 reviews
Today: Closed
SunClosed
MonClosed
Tue09:30 - 17:00
Wed09:30 - 17:00
Thu09:30 - 19:00
Fri09:30 - 19:00
Sat09:30 - 17:00

Nearest Airports

Nearest airports to help plan travel to this dive area.

Quebec Jean Lesage International AirportYQB
74 km
Montréal / Saint-Hubert Metropolitan AirportYHU
180 km
Montreal / Pierre Elliott Trudeau International AirportYUL
205 km
💵Currency:CAD

Search Flights

Check available flights and routes on Expedia, using the nearby airports listed in this section.

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Frequently Asked Questions

What is the maximum depth at Carrière Flintkote?

The quarry reaches an impressive maximum depth of 110 meters (360 feet). However, many interesting structures and the gentle entry slope make the site engaging for dives at shallower levels as well.

Is Carrière Flintkote suitable for beginner divers?

Yes, the site is considered ideal for divers of all levels, including beginners. The "La descente" entry provides a gradual slope, aiding in buoyancy and depth control for novice divers.

What kind of submerged objects can be found at the site?

Divers can explore a variety of intriguing submerged objects, including a plane, a helicopter, a sailboat, and various works of art. There are also remnants from the quarry's mining past, such as rails and carts.

Do I need a special certification to dive here?

All divers must possess a valid Quebec diver's certificate to dive at Carrière Flintkote. If your certification needs updating, "Refresh" activities are available with an instructor.

What marine life might I see?

While the site is primarily known for its structures and clarity, divers may observe freshwater fish species like bass and trout. These often congregate around the submerged objects.

What are the typical water conditions like?

The water is fresh, and known for its transparency and turquoise color, offering excellent visibility. Water temperatures are generally cold, necessitating appropriate thermal protection like drysuits or thick wetsuits.

Are guided dives available?

Yes, organized and guided dives are available through local operators like Plongée Aqua-Mundo. Dive guides and instructors are often on site to provide advice and supervision.

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