Thornback Ray
Raja clavata
The most frequently caught ray species from Cork shore marks. Favours sandy and mixed-ground beaches, especially in autumn.
How to identify it
Diamond-shaped body, thorny spines on back and tail. Brown/grey upper side with pale spots and dark blotches. White underside.
How to catch it
Bottom FishingSurf Fishing Mackerel StripPeeler CrabLugwormSandeel
Where to find it in Cork
GarryvoeRam Point StrandYoughal
Rules
No rod licence for sea angling
The thornback ray is the most commonly caught ray from Cork shore marks and a prime target for autumn beach anglers. Its arrival in numbers from September marks the beginning of one of the most productive periods of the shore fishing calendar on the east Cork coast, with sandy and mixed-ground beaches producing consistent action through to December.
Garryvoe beach and similar east Cork open beach marks are well known for thornback ray in autumn, though fish are taken from many locations along the coast wherever suitable sandy or mixed ground is within casting range. The species favours moderately shallow sandy flats and the edges of sandbanks, feeding on crustaceans, small fish, and worms. Ray tend to be most active in daylight or at dusk, which sets them apart from many other autumn beach species that peak after dark.
A strong, two-hook paternoster or running leger rig with a 60 to 80 lb monofilament trace and a 3/0 to 5/0 hook suits most beach situations. Distance casting is not always necessary — thornback ray frequently feed within 60 to 80 metres on typical Cork beaches. Mackerel strip and peeler crab are the most reliable baits, with sandeel producing well at marks where this bait is available fresh. Lugworm accounts for fish in estuarine or softer-ground situations.
The painted ray — smaller, with distinctive circular markings — is also caught at some Cork marks alongside thornback, particularly over areas of mixed and sandy ground. Boat anglers working the sandy ground and channel edges off the Cork coast will encounter thornback ray throughout the season, often in productive numbers when anchored in the right position. All rays are powerful on the tackle and should be handled carefully before being returned.