

Best for beginner divers, 20-60m, shore entry.
Blue Rock Quarry is a flooded inland quarry near Cape Town that serves as an artificial reef. The site features structure extending from shallow entry points to depths of 60 metres, allowing beginners to remain in the upper water column while experienced divers explore deeper sections. Visibility typically ranges from 5 to 10 metres. Divers should be prepared for a noticeable thermocline, as surface temperatures can reach 27°C in summer while deeper water remains between 12°C and 16°C. The site has no current, providing a stable environment for skill practice. Shore entry requires caution due to surf and shore break. Facilities include parking, a café, air fills, and guided tours.
-34.12722, 18.90363
The site is best dived on a Monday when the ski-tow system is closed to avoid boat traffic and cable hazards.
Located off the N2 highway at the foot of Sir Lowry's Pass. Access via security gate; parking is available near the buildings.
Recorded at this site
Depth
20-60m
Visibility
5-10m
Skill Level
Beginner
Entry
Shore
Current
None
Best Time
Jan, Feb, Mar, Apr, Oct, Nov, Dec
Species recorded around this area include long-nosed fur seals, European common cuttlefish, stonefish, sea stars, crabs, soft coral, klipfish, hermit crabs, snails, triplefins, fanworms, and clingfish.
Yes, the site is suitable for beginners as there is no current to manage, and novice divers can remain in the shallower upper portion of the water column.
The site features structure extending from shallow entry points down to a maximum depth of 60 metres.
Blue Rock Quarry is a shore entry site. Exercise caution during entry due to the presence of surf and shore break.
Yes, the site is open to both diving and snorkelling activities.
Diving at Blue Rock Quarry in Gordon's Bay requires the following certifications: Open Water. Always dive within your training limits.
The best months to visit Blue Rock Quarry in Gordon's Bay are January, February, March, April, October, November, and December. Conditions outside these months can still be good but are less predictable.
Visibility at Blue Rock Quarry in Gordon's Bay typically ranges from 5 metres to 10 metres. Conditions vary with weather, tides, and seasons.