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Isle of Anglesey

Dulas Bay

6.7 · Beach · Isle of Anglesey

Dulas Bay is a broad, shallow bay on Anglesey’s NE coast with a long sandy beach and patches of rough ground and weed, plus a small river/estuary at the north end. Access is easy from nearby parking and short walks onto sand; most anglers fish from the beach on a rising tide, or work the rougher edges and deeper gutters at low water. It’s a typical mixed ground mark: good for flatfish and school bass over sand, with rays and dogfish after dark and occasional pelagics when they come close in summer.

Should you fish Dulas Bay?

55 Fair

Today · Best available

Best available: 18:00-21:00 around the falling tide

Most likely species: Plaice and Bass

Fair conditions. Best available around 18:00-21:00 around the falling tide, but no window reaches the strong threshold today. Good chance of Plaice and Bass.

W 5 mph Rain 82% High tide 04:14

Fishable, but pick your timing carefully.

Plan this mark

7-day fishing forecast for Dulas Bay — 7-day forecast

Scores and best windows are weighted for .

Met Office Met Office · Open-Meteo

Where the data comes from. Weather and sea-state readings come from the Met Office and Open-Meteo forecast models, refreshed several times a day. High and low water are taken from tide-station predictions for this stretch of coast.

How the score works. Each window is scored 0–100 from the signals that most reliably move fish inshore: tide movement (a running tide carries food, so the last of the flood and first of the ebb are usually the prime spells), wind speed and direction (onshore wind stirs food into the surf — up to the point it makes fishing hard), sea state (a little wave and swell movement helps, heavy swell hurts), and weather — rain, temperature and light. Behind the headline number we score bite opportunity and comfort separately, and run a separate safety check on wind and swell. The size of the tide counts too: spring tides move more water than neaps, so the tidal range for this stretch of coast is weighed alongside the tide's direction, your target species and this mark — and unusually big springs strengthen the safety check, because the water rises faster and covers more ground.

Your target species counts. Pick a species below and the score also weights what we know about it — its season, preferred sea temperature, tide stage and sea state, and whether it feeds by day or night.

The rating is guidance, not a guarantee — conditions change fast on the coast, so always judge the sea in front of you before you fish.

Wednesday looks better than today. Unlock the week to see its score and exact window.

· windows & tide

Spring vs neap tides. Spring tides have a larger difference between high and low water, so more water moves on each tide — usually stronger flow that stirs up food and gets fish feeding. Neap tides have a smaller range and generally gentler movement. The range here is compared with what is normal for this stretch of coast, and the cycle swings between springs and neaps roughly every week, following the moon.

Big spring tides: the water rises faster and covers more ground than usual — double-check access routes and cut-off points before you fish.

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Dulas Bay is a broad, shallow Anglesey surf beach where the best results usually come from reading the sand rather than casting blindly. Treat it as a mobile mixed-ground mark: clean sand for plaice, dabs, school bass and dogfish, the north-end river/estuary influence for flounder, and rougher weed edges or deeper gutters when you want bass, pollack or a better ray chance. Medium to bigger tides, steady flow and a modest coloured surf are the key upgrades; flat, clear daylight sessions can be much slower.

  • Know when to fish the close gutter instead of casting long.
  • Pick the north-end option when flounder are the target.
  • Time rays and dogfish for the better after-dark sand sessions.
  • Use the right rig switch when surf or weed builds.
  • Spot the tide stages that make Dulas worth the walk.

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Penysarn 2.0 mi Moelfre 2.3 mi Amlwch 3.7 mi Rhos-y-bol 4.0 mi Brynteg (Isle of Anglesey) 4.1 mi

Explore nearby towns: Penysarn · Moelfre · Amlwch · Rhos-y-bol · Brynteg (Isle of Anglesey)

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Forecast tuning currently supports Bass and Mackerel — more species are on the way.

Overall rating

6.7 /10

Blend of catch potential, access, safety, and overall experience.

Category scores

Catch Potential 6/10
Species Variety 7/10
Scenery & Comfort 8/10
Safety 7/10
Accessibility 8/10

Bass 7/10
Tip: Best in summer/autumn on flooding tide; try lug/rag or small sandeel imitations, work gutters and surf line at dawn/dusk.
Plaice 7/10
Tip: Common over clean sand; peeler crab, rag or lug on flowing traces; look for deeper runs/gutters on the ebb.
Lesser Spotted Dogfish 7/10
Tip: Regular at night from spring onwards; small fish baits (mackerel/bluey) on 2/0–4/0, cast beyond the surf tables.
Dab 6/10
Tip: Reliable filler species over sand; small baits (lug/rag) and size 2–1/0 hooks; keep rigs tight to the bottom.
Thornback Ray 6/10
Tip: Chances improve after dark and in warmer months; fish crab, sandeel or fish baits into deeper gullies/offshore sandbanks.
Flounder 5/10
Tip: More likely near the river/estuary influence; ragworm or lug, fish the last of the ebb and early flood.
Smoothhound 5/10
Tip: Occasional in late spring/summer; peeler crab or razorfish style baits on pulley rigs, aim for clean sand at range.
Pollack 4/10
Tip: More likely near rough/weed edges; float-fished rag or small lures can pick up fish when water is clear and moving.
Whiting 4/10
Tip: Possible in autumn/winter over sand; small strips of fish or lug on size 1–2 hooks, fish into the dusk on a flood.
Mackerel 4/10
Tip: Sporadic when shoals push in (mid–late summer); try feathers/spinners from any deeper water you can reach on a bigger tide.

Local knowledge

Dulas Bay fishing guide

Practical access, seasons, methods, tides, safety and facilities for this mark.

Dulas Bay is a big, open, mostly sandy bay on the north-east side of Anglesey that fishes like a classic surf beach with a few rougher edges and gullies.

  • Best thought of as a seasonal mixed fishery: summer flatties and school bass, autumn rays and better bass, and winter codling/whiting when conditions line up
  • The bay’s size means there’s usually somewhere with a bit of water movement, shelter, or a scoured gutter to target
  • It’s a good mark for anglers who can read sand—many of the catches come from finding a gully, edge, or rip line rather than just “chucking far”

Dulas Bay sits between headlands and rocky sections, with long sandy stretches and dune-backed ground in places, so access tends to be straightforward but can involve soft sand and longer walks.

  • Access is typically via public paths/track approaches to the beach; expect a walk if you want to reach quieter or better-featured water
  • Some areas can be sheltered by the bay’s shape, but it is still an open-coast venue and can feel exposed in strong northerlies/easterlies
  • After heavy weather the beach can change quickly; check the sand for newly formed gutters and the positions of rips before setting up

Dulas Bay offers a reliable selection of North Wales surf species, with the better fish often tied to rougher water, a bit of colour, or a defined gully.

  • Bass: most likely around surf lines, rips, and dusk/night periods; larger fish often show after a blow when there’s food washing around
  • Flounder & dabs: common over clean sand, especially where there’s a gentle run and a bit of depth
  • Dogfish: can be present, particularly at night and when using oily baits
  • Rays (seasonal): in late summer into autumn, look for deeper channels and a decent tide run
  • Whiting/codling (seasonal): in colder months during or after rough weather with some colour in the water (not guaranteed every year)
  • Pollack/wrasse (edges only): possible near rockier corners/rough ground rather than the pure sand sections

The most consistent approach here is classic surf fishing with rigs that match the amount of weed, surf, and the cleanliness of the sand.

  • General surf setup: 2-hook clipped flapper or pulley rig for mixed species; step up to a pulley/long trace when specifically targeting rays
  • When the surf is up: use a pulley rig and a wired grip lead to hold bottom; fish the back edge of the surf or the crease of a rip
  • Clean sand & lighter conditions: simple 1–2 hook flapper with smaller hooks for flounder/dabs; keep baits neat and streamlined
  • Bass tactics: fish dusk into darkness with bigger, more selective baits; work the nearest gully rather than aiming purely for distance
  • Weed management: after storms, carry alternative rigs (shorter snoods, single hook, or “cleaner” presentations) and be ready to move if weed builds

Like most Anglesey surf beaches, Dulas Bay can fish across many states of tide, but it shines when you line up tide movement with a bit of feature and the right sea state.

  • Tide size: medium to bigger tides generally improve water movement and help form/deepen gutters and channels
  • State of tide: aim for periods of steady flow—often the middle hours of the flood and ebb—rather than slack water
  • Sea conditions: a modest swell and slight colour can transform sport for bass and winter species; very calm, clear seas can be scratchy in daylight
  • Wind: strong onshore winds can make it unfishable or unsafe; a lighter cross/onshore can be ideal for surf species
  • After a blow: look for newly cut gullies, deeper holes, and obvious rip lines—they’re frequently the day’s “hot spots”

Dulas Bay is generally a sensible venue for mobile shore anglers, but it demands respect in surf and around rips, especially in low light.

  • Rips and currents: avoid wading deep; fish from firm ground and be cautious where water funnels off the beach
  • Soft sand: long walks over dunes/soft sand can be tiring—pack light and consider a barrow only if the approach allows it
  • Changing beach: sandbars and channels shift; take a few minutes to watch the water and identify deeper lanes before you cast
  • Night fishing: use a headtorch plus spare, mark your exit points, and avoid getting cut off near any rocky edges at higher water
  • Weather exposure: it can feel remote and exposed; tell someone your plan and keep an eye on swell forecasts

Facilities depend on exactly where you access the bay, but you should plan as if it’s a largely natural, minimally serviced shoreline.

  • Parking: typically available near access points, but spaces can be limited at busy times—arrive early in summer
  • Toilets/shops: not guaranteed close to the beach; bring water and essentials
  • Tackle/bait: stock up before you arrive; have a backup bait choice in case crab/peeler or worm isn’t fishing well on the day
  • Phone signal: can be variable along parts of the Anglesey coast—don’t rely on it for navigation

This is a mark where small decisions—spot choice and reading the water—matter as much as bait and casting distance.

  • Fish the feature, not the horizon: the best bites often come from the nearest gutter or the edge of a sandbar
  • Move if you’re not seeing life: if you’re not getting indications (small knocks, weed activity, birds working), relocate to a clearer gully or different section of beach
  • Match bait to target: worm and shellfish baits are dependable for flatties and bass; oily baits can draw dogfish and mixed species at night
  • Keep rigs robust: even on a sandy bay, surf and undertow can tangle light gear—use clipped rigs and appropriate lead weight
  • After dark: bass frequently show tighter in; don’t automatically cast to the max if there’s a defined close-in channel

There is no widely publicised, single blanket ban on recreational shore angling across Dulas Bay, but local restrictions can exist and access can change.

  • Check on arrival for any signage about restricted zones, protected habitats, seasonal rules, or access limitations
  • If you intend to collect bait (e.g., lug/rag, crab), verify local bylaws and permissions first—rules can vary and may be enforced
  • Respect private land and keep to public rights of way when approaching the shore
  • Follow good practice: take litter home, avoid disturbing wildlife, and consider returning large breeding bass and rays