Celtic Sea and English Channel · England

Cornwall and the Isles of Scilly

Two very different coasts. The north faces the Atlantic, with big surf beaches for bass and rays and steep rock for pollack. The south is gentler, with deep harbours, sheltered estuaries and reef ground for wrasse, pollack and squid. Scilly adds huge shallow boulder fields full of wrasse.

12 shore marks · Rules from Cornwall IFCA, checked 18 October 2026

Stay safe on this coast

  • Tides. Know the time of high water and your way off before you go out. Marks that fish around high water or on the flood can cut you off.
  • Cut-offs. Sandbanks, causeways and headlands flood from behind. After storms, re-walk even a familiar beach in daylight.
  • Rock. Watch the sea for 10 minutes before you go down: big waves come in sets. Wet weed is like ice. Never fish rock alone in the dark.
  • Lifejacket. Wear a lifejacket (PFD) on rocks, piers and walls, with the crotch strap fastened.
  • Emergency. Call 999 or 112 and ask for the Coastguard. Never go in after someone: call, and throw something that floats.

More in Rules and safety.

Rules

Rules in Cornwall and the Isles of Scilly

Last checked 18 October 2026

Regulator: Cornwall IFCA. Always check its own page before you keep a fish.

  • Bass: minimum size 42cm. Catch and release only from 1 February to 31 March. In January and from 1 April to 31 December you may keep 3 bass per angler per day. No bass may be taken with fixed or drift nets. These rules apply from the shore and from boats.
  • Bass nursery areas: Cornwall IFCA says six areas in Cornwall ban fishing for bass from a boat, and using sandeel bait from a boat. The national order lists the Fowey, the Fal, the Percuil and the Helford (30 April to 1 January), and the Camel inside a line from Stepper Point to Pentire Point (30 April to 1 December). The Plymouth Rivers area, which takes in the Tamar, is closed to boat bass fishing all year. Shore fishing is not covered.
  • Cornwall IFCA minimum sizes other than bass come from byelaws inherited from the old Cornwall Sea Fisheries Committee. They apply to anglers, but not everywhere: mainly not in some rivers and estuaries. Ask Cornwall IFCA if you plan to keep fish from an estuary.
  • Cockles taken from Cornish rivers and estuaries must not pass through a 20mm gap.
  • Crabs and lobsters from a boat: no more than 5 a day in total of lobster, crawfish, edible crab and spider crab, and no more than 2 of those may be lobster or crawfish. From the shore there is no number limit, but sizes apply and berried or V-notched lobsters must go back.
  • Nets: since January 2018 it is an offence to use a net to take sea fish in any Cornish river or estuary, or to carry one on a boat while fishing there. Landing nets and hand-worked nets up to 4 square metres are exempt, as are permitted sandeel seines and ebb nets. In nine coastal areas a fixed net's headline must be at least 3m below the surface.
  • Spearfishing with any projectile is banned from dusk to dawn and when using an aqualung. Spearfishers must keep to the same sizes and bass rules.
  • Tope may be caught for sport but cannot be landed. Angel shark, white skate and shad are protected and must go back. Giant goby and Couch's goby must not be taken or disturbed.
  • Cornwall IFCA has no byelaw on bait digging, but local harbour byelaws may ban it, for example around moorings.
  • Isles of Scilly have their own regulator, the Isles of Scilly IFCA. Lobster minimum is 90mm and crawfish 110mm carapace. Recreational potting needs a permit and a tag on every pot (£3 each), with a maximum of 6 pots per person. Scilly IFCA has no fish size byelaw of its own and points anglers to national minimum sizes, so check locally for fish sizes on Scilly.

Rules change, usually each spring. Where a rule says check locally, ask the regulator or harbour office before you fish.

Minimum sizes

Last checked 18 October 2026

Regulator: Cornwall IFCA. Always check its own page before you keep a fish.

Minimum sizes
SpeciesLegal minimum
Bass42cm
Conger58cm
Hake30cm
Grey mullet20cm
Red sea bream25cm
Black bream23cm
Red mullet15cm
Witch flounder28cm
Dab15cm
Lemon sole25cm
Flounder25cm
Megrim25cm
Brill30cm
Turbot30cm
Lobster (carapace)90mm
Crawfish (carapace)110mm
Edible crab, female150mm
Edible crab, male160mm
Spider crab130mm

Tip of the snout to the end of the tail. Use the strictest figure you know as your own minimum.

Rules change, usually each spring. Where a rule says check locally, ask the regulator or harbour office before you fish.

Headline fish

All year, best autumn into winter

Pollack

Season

Off deep rock at dawn and dusk. Spin a weighted soft plastic or try float prawn or a popped-up mackerel strip.

Species guide: Pollack

May to October

Ballan wrasse

Season

Rough, kelpy ground on both coasts. Weedless soft plastics or crab and ragworm on a rotten-bottom rig.

Species guide: Ballan wrasse

April to December

Bass

Season

Surf beaches in a small breaking surf, or rock and reef at dusk on lures. Release fish under 42cm.

Species guide: Bass

April to October

Small-eyed ray

Season

North-coast surf beaches after dark. Sandeel or mackerel on a clipped-down rig cast to the gullies.

September to January

Squid

Season

Harbours and piers after dark under the lights. Sink and twitch a small jig.

May to September

Black bream

Season

Deep water off south-coast piers and rocks. Small hooks with squid strip or ragworm.

Species guide: Black bream

Marks

The marks below are researched from public sources and local anglers' videos. We haven't fished them yet, so each is labelled Not yet visited by us. Drive times from your postcode are on the Marks page.

Local tips

Perranporth fishes best near low water on small or medium tides. Big tides pull hard across the beach, so you may still need a 5 or 6oz lead. A small, crumbly surf is perfect.

At Perranporth the rays feed in the gullies mid-beach, mainly after dark once the surfers leave. Bass hang around the rocks, the stream and the Droskyn end.

Autumn and winter are the prime pollack months off Cornish rock. A mackerel strip on foam, fished on a pulley with a long rotten bottom, also picks up huss and wrasse.

For deep pollack, run a ledger with a 3 to 4ft trace and a sandeel or big ragworm. Touch bottom, then wind slowly. If you snag, try a new angle or give slack before pulling.

In Falmouth harbour, drop a tiny bit of scented worm on a size 16 to 20 hook down the walls, steps and wooden piles. You will find gobies, corkwing wrasse and sand smelt.

Squid come to Prince of Wales Pier from September into winter, after dark under the lights. Keep the rod bent once one grabs. Watch the wall holes for small conger too.

For wrasse on lures, walk a 3 to 4in soft plastic on a 7g weedless head slowly through the boulders. Heavy braid and leader are for the rock, not the fish.

On Scilly's shallow boulder fields, a Texas-rigged soft plastic on the flood caught wrasse with few losses. Barbless hooks make release quick.

In our own words, cross-checked against local anglers. Rules always come from the regulator, not a video.

Crabbing on this coast: family spots, and the crab and lobster rules for every regulator, are on Crabbing. Squid: Falmouth, September to January, with high confidence. See Squid and cuttlefish.

Local tackle and bait shops, charter boats and clubs: we're building these lists. Run one? Add it free.

Before you go

  • Tide times for the nearest port: EasyTide (UK Hydrographic Office).
  • Wind and sea state: Met Office inshore waters forecast.
  • Access to piers, harbours and ports changes. Check with the owner or harbour office before your first visit.

Sources