

Best for advanced divers, 18-33m, boat entry, moderate current.
The Inner Reef in Dingle Bay features a solid rock wall stretching for approximately half a mile. Divers encounter a kelp forest at 18 metres, with the reef wall descending to a sandy seabed at 33 metres. The site is suitable for advanced divers due to the depth and moderate currents. Water temperatures range from 9C to 15C, making dry suits essential for the typical 45-minute dive. Visibility generally spans 10 to 20 metres. Access is strictly by boat, and divers should be prepared for surge and the risks associated with deep, cold-water diving.
52.32923, -10.06584
The dive centre owns and operates an on-site Bed and Breakfast called Harbour House, located 30 metres from the water's edge.
Located at Scraggane Pier, Fahamore, Castlegregory, Co. Kerry.
Recorded nearby, within 20km
Depth
18-33m
Visibility
10-20m
Skill Level
Advanced
Entry
Boat
Boat required
Water Temp
9-15°C
Current
Moderate
Typical Dive
45 min
Best Time
Jul, Sep
No, this site is rated for advanced divers due to the depth, moderate currents, and potential for surge.
The site ranges from 18 metres at the top of the reef to 33 metres at the sandy bottom, with an average depth of 25 metres.
The Inner Reef requires boat access.
The best months for diving this site are July and September.
Hazards include cold water, strong currents, surge, and the risks of deep diving such as decompression and nitrogen narcosis.
Diving at The Inner Reef in Castlegregory requires the following certifications: Open Water, Advanced. Always dive within your training limits.
A drysuit recommended is recommended for diving at The Inner Reef in Castlegregory. Water temperatures range from 9°C to 15°C.
Expect moderate currents at The Inner Reef in Castlegregory. Good buoyancy control and some drift diving experience is helpful.
Visibility at The Inner Reef in Castlegregory typically ranges from 10 metres to 20 metres. Conditions vary with weather, tides, and seasons.