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Carriere de la Rochefontaine

The red marble quarry at La Rochefontaine in Belgium is a popular dive site for divers of all levels. This quarry, which was in operation until the 1980s, offers an interesting dive experience with its unique features.

Descend into the quarry through an oblique plane that gradually goes from 4m to 6m below the surface. Please note that the height of the plane may vary depending on the season. Once you reach the bottom, you'll find a series of plateaus at different depths, offering a diverse underwater landscape. These plateaus can be found at depths of 22m, 26m, 36m, 40m, 43m, and 52m, each with steep walls that add to the excitement of the dive.

The marine life within the red marble quarry Rochefontaine is abundant and varied. Divers can expect to encounter carp, roach, perch, crayfish, and small newts. The visibility in the quarry is around 5m, allowing for clear views of the underwater ecosystem.

What makes this dive site even more intriguing are the various objects of interest scattered throughout the quarry. Explore a complete derrick, with its cabin accessible at -4m, and a boom that hangs over the water at a height of 45m. You'll also come across a tugboat from 1929 resting on the -36m plateau, a Hawker-Hunter fighter plane from 1957 at the -6m plateau, and a polyester sailboat on the -26m plateau. Additionally, there is a Porsche rear end hanging on the wall at -15m, a gondola once used to lower workers down to the quarry bottom near the -6m plateau, various tools and pulleys, and a wooden hut near the launching area at -3m.

For divers who want to dive to the maximum depth, the quarry can reach a depth of 33m. However, it is essential to note that this site is suitable for divers of all levels, from beginners to advanced and expert divers. The dive site is conveniently located at La Rochefontaine, Rue Terne des Coris, Franchimont, Philippeville, Namur, Wallonia, 5600, Belgium, making it easily accessible for divers in the area.

Whether you're a beginner looking for your first underwater adventure or an experienced diver seeking a unique dive site, the red marble quarry at La Rochefontaine is an excellent choice. Explore the depths, admire the diverse marine life, and discover the intriguing objects that lie beneath the surface. Plan your dive today and experience the wonders of this remarkable dive site in Belgium.

Diving Conditions Score for Carriere de la Rochefontaine

6.6
Above Average

Decent conditions, proceed with caution.
The score is based on a calculation of the current weather and sea conditions.

Dive Site Overview for Carriere de la Rochefontaine

Depth

33m

Visibility

5m

Experience Level

beginner
advanced
expert

Weather Conditions for Carriere de la Rochefontaine

Wave Height

1m

Wind Speed

6.1 m/s

Water Temp

18°C

Visibility

50km

Cloud Cover

0%

Wave Period

8s

Air Temperature

22.3°C

Precipitation

0 mm

Detailed 7-Day Diving Forecast for Carriere de la Rochefontaine
Alpha

Dive Score Chart for Carriere de la Rochefontaine

Best time to dive: 11:00 with score 7.883333333333333/10. Water conditions: Waves 1m, Wind 4.3 m/s.Best night dive time: 18:00 with score 7.162433333333333/10.

Chart showing hourly dive conditions including wave height, wind speed, water temperature, and visibility throughout the day.

Sunrise at Carriere de la Rochefontaine: 06:00
Sunset at Carriere de la Rochefontaine: 18:00

Optimal diving conditions at Carriere de la Rochefontaine are affected by daylight hours. Sunrise occurs at 06:00 and sunset at 18:00, which impacts visibility and water temperature for scuba diving and snorkeling.

🌞
Best Overall
11:00

Score: 7.9/10
Waves: 1m (8s), Wind: 4.3 m/s

🌙
Best Night
18:00

Score: 7.2/10
Waves: 1m, Wind: 6.5 m/s

Seasonal Analysis for Carriere de la Rochefontaine
Alpha

Historical patterns and best seasons for diving at Carriere de la Rochefontaine

The dive score combines all factors to rate overall diving conditions throughout the year. Higher scores indicate better diving conditions.

Monthly Dive Score Analysis - Seasonal Diving Conditions

Higher values indicate better diving conditions

Seasonal DiveScore Chart

This chart displays monthly diveScore data throughout the year, showing seasonal patterns. The data is presented as a bar chart with an overlaid line graph.Dive scores range from 1 to 10, with 10 being optimal conditions.

Higher values indicate better diving conditions

Best Season for Carriere de la Rochefontaine

Winter

Avg. Score: 8.4/10

Winter offers the best overall diving conditions with calmer seas and better visibility, despite cooler temperatures.

Best Months for Carriere de la Rochefontaine

January
Score: 8.8
December
Score: 8.5
February
Score: 7.8

Ideal Conditions for Carriere de la Rochefontaine

Water Temp

Thermometer Emoji

19.0°C / 66.2°F

August

Visibility

Telescope Emoji

16.3m / 53.5ft

January

Wave Height

Wave Emoji

0.7m / 2.3ft

January

Wave Period

Wave Emoji

8.0s

January

Seasonal Insights for Carriere de la Rochefontaine

Carriere de la Rochefontaine shows typical northern hemisphere patterns with August being the warmest month (19.0°C) and January the coldest (-0.9°C). The calmest conditions typically occur in January with average wave heights of 0.7m and wave periods of 8.0s. The most comfortable wave conditions are in January with a low wave steepness ratio, creating gentler swells. January offers the longest wave periods (8.0s), creating more comfortable and predictable conditions for boat entries and exits. Ocean currents are slowest in January (0.5m/s) and strongest in January (0.5m/s). March is usually the driest month with 0.0mm of precipitation. For beginners, the best time to visit would be during January to March, when ocean conditions are calmer with long-period waves and currents are typically weaker. Experienced divers might enjoy the challenges and potentially better visibility during the shoulder seasons, with moderate currents that can improve marine life encounters.

Scoring Legend:
9-10 (Excellent)
7-8 (Good)
5-6 (Average)
3-4 (Poor)
1-2 (Dangerous)

Last updated: 1 min. ago - Jun 20, 2026

Note: This dive site is not a verified dive site. Please dive with caution. This dive site might have incorrect information by the community.

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