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Fish guide3 min readUpdated 10 Sept 2026

By the Down The Cove editorial team

Plaice

Olive-backed and freckled orange, plaice is one of the few proper flatfish you can land off a Cornish beach with no boat, a simple rig and a bit of patience.

Plaice on a studio surface showing its olive-brown topside scattered with bright orange spots and both eyes on the right
A Down The Cove fish guide for families, curious coastal readers, sea anglers and seafood cooks.

Where found

Sandy and pebbly ground off beaches and estuaries

Best bait

Sand eel, prawn or worm

Typical length

Usually 25-40cm

On the plate

Broad, tender flakes with a gentle sweetness

Catch difficulty

On the plate

Sustainability

OK choice

Best months

J
F
M
A
M
J
J
A
S
O
N
D
Beginner-friendlyShore fishing

About this guide

We write these fish guides for curious families, first-time anglers and coastal cooks who want clear, friendly advice without the jargon.

Little fish fact

Just occasionally a plaice turns up 'reversed', with its eyes and colour on the left side instead of the usual right, a rare natural quirk that always raises eyebrows on the beach.

Full plaice guide

How to spot it, where it lives, how it is caught and how to cook it — the complete guide, in one easy read.

Spread that olive back scattered with bright orange spots out on the sand and you have the best-looking flatfish on our inshore ground. Plaice matters to us because it is one of the very few quality flatfish a shore angler can land without a boat: it feeds within easy casting distance of the beach. The flesh is firm and clean, flaking into broad, generous pieces that barely need cooking.

How to spot it

No flatfish is easier to name. Plaice is right-sided, both eyes on the right with the eyed side up, over an olive-to-brown back freckled with bright red and orange spots. Flip it and the underside is clean, pearly white; run a thumb across the skin and the scales feel smooth rather than rough. The clincher is a row of small bony knobs that crosses the head behind the eyes. Set it beside a flounder, which is duller and rough to the touch, or a dab, rough-scaled and muted, and those vivid spots plus the bony ridge settle it.

Where it lives

Plaice want sandy and pebbly ground off beaches and estuaries, and the good news for anyone without a boat is that they come in shallow, often feeding within a comfortable cast of the shore. Find a clean sandy run in an estuary mouth and you are in the right water; plaice tolerate brackish and even fresh water surprisingly well and will push a long way up. They move onto clean inshore ground from February to April, and that spell is when they become a real target off the beach rather than a lucky boat fish.

Catching it

Because plaice feed so close in, you rarely need to cast far, which is half their charm. A simple ledger rig fished hard on the bottom over clean sandy and pebbly ground is the whole setup. Bait with sand eel, prawn or worm, and clip on a plaice spoon to pull fish to the hook with a bit of colour and movement. Work the clean runs off beaches and estuary mouths from February to April. The minimum landing size for plaice in much of UK and South West waters is 27cm, though it pays to check your local byelaw, as some districts set it higher. Slip undersized fish back gently and keep only what you will eat.

In the kitchen

Plaice is a fillet that punishes overcooking, so treat it briskly and serve it the moment it is done. The classic is whole on the bone under a fierce grill: dot with butter, season, and grill skin-up until the flesh turns opaque and parts from the frame, a few minutes only. If you would rather fillet it, lay the fish dark-side up, cut down the lateral line, and slide a flexible knife along the bones to take two fillets off each side; the broad, clean flakes pan-fry in seconds, floured and laid in foaming butter. New potatoes and greens and that is the meal. Worth buying fresh and cooking the same day if you can.

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FAQs

Quick fish questions

Short answers for the questions families and coastal readers often ask first.

How do you fillet a plaice?

Lay the plaice dark-side up and cut down the lateral line from head to tail. Slide a flexible knife along the bones, keeping it flat, to lift one fillet, then repeat on the other side. Flip the fish and do the same, giving four broad fillets in all.

What is the plaice size limit in the UK?

The minimum landing size for plaice across much of UK and South West waters is 27cm, measured from the snout to the tail fork. Some districts set their own higher limit, so always check the local byelaw and return undersized fish carefully.

What is plaice nutrition like?

Plaice is a lean white fish, low in fat and calories but a solid source of protein, along with B vitamins and minerals such as selenium and phosphorus. It is a light, easily digestible option that suits most plates without sitting heavy.

How do you tell plaice from flounder or dab?

Plaice carries bright red and orange spots, smooth scales and a bony ridge across the head. A flounder is duller and rough to the touch; a dab has rough scales and muted markings. The vivid spots and bony ridge are the surest tells.

How do you cook plaice?

Cook plaice whole on the bone under a fierce grill with butter and seasoning, just until the flesh turns opaque and parts from the frame. Or fillet it and pan-fry the broad flakes in foaming butter. Either way, the trick is to stop before it dries.

What is the best bait for plaice in the UK?

Sand eel, prawn or worm on a simple ledger rig all take plaice, and a plaice spoon clipped above the bait adds the colour and movement that pulls fish to the hook. You rarely need to cast far, as plaice feed close in over clean, sandy ground.

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