Mark × species · Secondary target
Flounder at Brittas Bay (South End).
Flounder is a regular secondary target at Brittas Bay (South End) near Brittas Bay. Best window on this ground: October to March. Take the R750 south from Wicklow town, turn east at the Brittas Bay signs.


Quick facts
- Mark type
- Beach
- Skill
- Intermediate
- Catalogue rank
- Secondary target
Why fish Flounder at Brittas Bay (South End)
Premier Wicklow bass beach. Specimen bass in storm conditions; smoothhound and rays in summer.
One of the finest beach fishing marks in Leinster.
Brittas Bay offers a long, sandy beach with parallel gully and sandbar systems that hold bass, smoothhound and rays in summer.
The southern end, away from the main car park, is the most productive ground, cleaner sand, fewer crowds.
The beach has produced specimen bass over 10 lb in coloured rough water during easterly gales, the documented persistence-rewarded condition.
Estuaries, sandy beaches, muddy creeks and shallow inshore ground, especially around river mouths and drainage outflows.
Premier beach mark. Specimen bass in autumn storms.
Premier Wicklow bass beach, smoothhound on summer crab baits, respect surf and undertow on big days.
Hardback green shore crab is the documented top smoothhound bait, modern UK/Irish consensus (Tronixpro, Talk Sea Fishing) is that peeler is attacked too quickly by lesser species like dogfish and pouting, while hardback lasts and selects properly for hounds.
Bait size discipline is critical: 2.5×1 inch sausage shape, bigger baits get picked up and dropped, which is the most common cause of dropped takes here.
The conditions tourists avoid (easterly gales with driving rain) are the conditions that produce specimen bass over 10 lb.
Season and tide
At Brittas Bay (South End), Flounder is worth targeting in October to March. Coast-wide, Flounder runs Year round (peaks February to March and November to December on Wicklow beaches and estuaries).
Wider mark season: Bass: April to November (peak autumn Sep to Nov; specimen window during E gales), Smoothhound: May to October (numbers build from late May spring tides), Thornback ray: May to October, Codling: October to February, Whiting: October to February, Flounder: October to March, Dab: October to February
Tide guidance here: Flooding tide is the productive window for hounds and rays through the gullies, particularly two hours before high water until the tide peaks. After a south-easterly blow the bass fishing can be exceptional for 2 to 3 days. Documented summer requirement: ~100m casts; after storm conditions, short casts adequate.
Two hours either side of high water. The flooding tide pushes flounder onto feeding grounds. Slack water periods produce most bites. Night fishing in autumn and winter is particularly reliable.
Fishable phases: first-flood, mid-flood, high, first-ebb, mid-ebb. Peak: mid-flood, first-ebb.
Tactics on this mark
Fish short with running ledger or two-hook flapper rigs, slowly dragging baits across the bottom on flooding and high water to trigger takes in troughs and around estuary mouths.
Pulley rig clipped down with 4/0 hook (smoothhound); Running ledger; Surface lures and weedless soft plastics (bass)
Gear: open beach. Facing ESE.
- Running ledger with a short 6 to 8 inch hooklink
- Two-hook flapper for covering ground
- Small size 2 to 4 Aberdeen hooks, flounder have small mouths
- Slow retrieve to cover ground after casting
- Pulley rig clipped down with 4/0 hook (smoothhound)
- Running ledger
- Surface lures and weedless soft plastics (bass)
Baits and lures
Flounder baits and lures: Ragworm; Lugworm; Harbour ragworm; Mussel; Small fish strips.
What this mark typically holds: Hardback green shore crab (the documented top hound bait, outlasts peeler against lesser species); Peeler crab (when bites are quick); Whole sandeel; Ragworm/squid cocktail (rays); Bait sized 2.5×1 inch sausage shape for hounds.
Hardback green shore crab (the documented top hound bait, outlasts peeler against lesser species); Peeler crab (when bites are quick); Whole sandeel; Ragworm/squid cocktail (rays); Bait sized 2.5×1 inch sausage shape for hounds
Access and ground
Take the R750 south from Wicklow town, turn east at the Brittas Bay signs. Pennycomequick Bridge over the Redcross River is the landmark on the way in. Walk south along the beach from the main car park, the further you walk, the better the fishing.
Parking: Paid parking is available at the beach. Brittas Bay is a popular destination especially in summer so arrive early to secure a space. The car park can fill quickly on fine weekends and bank holidays.
Safety: Strong longshore drift in heavy surf, be aware of your position and do not wade. Deep gullies can fill quickly on a flooding tide; mark your route back. Very busy with bathers in summer, fish the shoulders of the day (dawn and dusk).
Nearest tackle: Wicklow town (approximately 15km north) has the nearest tackle shops. Stock up before heading to Brittas Bay as there are no tackle supplies locally.
Nearest town: Brittas Bay. Skill level: Intermediate.
Size and identification
Typical shore size: 200 to 400 g from Wicklow beaches and estuaries. Specimen class: Fish over 700 g are notable shore flounder.
Brown or grey-brown upper surface with orange-tipped spines along the lateral line. Eyes on the right side. Can develop reddish blotches, easily confused with plaice but lacks the vivid orange spots. The rough, prickly lateral line is the key identification feature.
Tip: Flounder are suckers for movement. Slowly dragging your bait across the bottom and pausing it triggers far more bites than static fishing. In estuaries, cast uptide and allow the bait to trundle downtide, the disturbance in the sand draws flounder in.
Irish shore context: record class around 2.71 kg.
Same-mark companions
Other ranked targets on the same mark include Bass, Smoothhound, Thornback ray, Codling, Whiting, Dogfish. Open those pair pages or the full mark guide when you want a multi-species session.
Live ranked advice for Brittas Bay (South End) updates on the daily plan. Pair this page with the Flounder species guide for coast-wide season bars and conservation detail.
Conservation
No current restrictions but handle with wet hands and return small fish.
Guide conservation label: No Restrictions.
Confirm current bag limits and closures on the Flounder species guide and /learn/rules before retaining fish.
Other species at Brittas Bay (South End)
Full mark guide lists all 11 catalogue pair pages.
Next steps
Related article: Ragworm Guide Ireland: Buy It, Keep It, Fish It Right
Live ranked session advice for this mark sits on Today's plan. Rules and bag limits: learn / rules.
NEXT STEP
Open the full mark or species guide.
Pair pages assemble mark and species catalogue facts for this ground. Depth sessions live on today's plan.