Sea fishing mark

Newborough Beach

Powered by Met Office

7-day fishing forecast for Newborough Beach

Tap a day to see the predicted bite rating, best windows, and the environmental signals used.

Mar 22–28, 2026
Next 7 days

Next 7 days

Local tide times

Excellent
Good
Fair
Low

Unlock the next 7 days + best bite windows → £3.99/mo

See the next good day — not just today.

Cancel anytime

Newborough Beach (Traeth Llanddwyn) is a long, gently shelving sandy surf beach on the west side of Anglesey with wide tidal range and occasional shallow gutters and banks. Access is on foot from the Newborough Forest car parks and along well-used paths to the open strand; fishing is typically long-range surf casting into clean sand with the best sport around changes of tide, plus occasional rougher patches toward the Llanddwyn end in settled weather.

6.3/10 overall Beach Isle of Anglesey

Last updated: 2 weeks ago

Zoom and pan to explore access points and nearby marks.

Jump to guide

Overall rating

6.3 /10

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

Category scores

Catch Potential 6/10
Species Variety 6/10
Scenery & Comfort 9/10
Safety 6/10
Accessibility 7/10

Newborough Beach fishing guide

Newborough Beach (Traeth Llanddwyn) is a long, open sand-and-shingle shoreline on the south-west of Anglesey, backed by the Newborough Warren dune system and facing into Caernarfon Bay. It’s best known as a mobile “scratch” venue where conditions dictate everything, but when the surf is right it can produce quality fish as well as sport with flatties.

  • Long, featureless stretches of sand are punctuated by gutters, small banks and occasional harder patches that fish will follow.
  • Very weather-dependent: it can fish brilliantly on a coloured sea and be almost lifeless in flat-calm, gin-clear conditions.
  • Suits anglers willing to walk and “read” the water rather than sit in one place all session.

The mark is approached via Newborough Forest/Warren and the main beach access used by walkers, with the shoreline running down towards Llanddwyn Bay and Ynys Llanddwyn. Access is straightforward in good conditions but can involve soft sand and long walks if you want to get away from busy areas.

  • Park in the main visitor car parks serving Newborough Forest/Warren and use the signed paths to the beach.
  • Expect a walk across dunes/firm sand; carrying a light kit helps, especially if you plan to roam and hunt gullies.
  • The beach is popular with walkers and dog owners; fish early/late or move away from main access points for more space.
  • In summer and on fine weekends the area can be very busy; plan around peak footfall.

Newborough is primarily a mixed-species surf venue, with typical targets changing through the year and with sea state. The most consistent catches are usually flatfish, with rounds of other species when conditions line up.

  • Flatfish: flounder, dab and plaice are common targets on calmer seas and around gullies.
  • Bass: possible, particularly with surf, broken water and baitfish present; dawn/dusk often best.
  • Rays: thornback ray can show when the sea is mild and there’s enough depth and movement.
  • Dogfish and occasional whiting: may feature depending on season and water temperature.
  • Summer extras: mackerel can occasionally be reached from deeper water/points nearer the Llanddwyn side when they push in, but it’s not a reliable “spinner” venue from the open beach.

Most anglers fish Newborough with standard beachcasting tactics, adapting to surf height and the amount of weed or drift. Success often comes from locating a gutter or a line of broken water rather than simply casting long.

  • Beachcasting with 2-hook flapper or simple pulley rigs for flatfish and mixed bags.
  • For bass: single-hook or pulley rigs with bigger baits, or light spinning/plugging where surf and depth allow (especially around rougher water nearer the Llanddwyn end).
  • Baits: lugworm and ragworm for general fishing; crab (where available/allowed to collect) and larger worm baits for bass; fish baits can pick up dogfish and rays.
  • Don’t obsess over distance: cast to the near gully, edge of a bank, or the seam where waves first stand up.
  • If weed is a problem after onshore blows, scale up to more streamlined rigs, shorten snoods, and fish heavier leads to hold bottom.

This beach responds strongly to tide size, water colour and wind direction, with the best spells often coinciding with a bit of surf and some colour in the water. Neap tides can fish well for flatties in settled weather, while bigger tides can switch on bass and rays when there’s sufficient depth.

  • Look for a rising tide pushing over banks into gutters; the last half of the flood into early ebb is often productive.
  • A moderate onshore or quartering wind that stirs up a ‘milky’ surf can improve bass and general sport.
  • Clear, bright, calm conditions can make the fishing hard—downsize baits, fish lighter traces, and target dusk/dawn.
  • After storms, expect debris/weed; pick your spots carefully and be prepared to move.
  • If you can, walk the beach at low water to note gutters and any firmer patches that will fish as the tide returns.

Newborough is generally a safe, open-beach venue, but it’s still a big tidal environment with soft sand, strong winds and long distances back to the car. Treat it like a remote mark once you’ve walked away from the main access.

  • Check tide times and avoid being cut off if you move far towards bays/edges where the tide can fill quickly.
  • Soft sand and dune paths can be hard work with heavy gear; use a rucksack/rod sling and keep kit minimal.
  • In strong winds and surf, keep well back from breaking waves and be wary of sudden stronger sets.
  • Night fishing: carry a headtorch with spare power and a phone; tell someone your plan—coverage can be patchy in places.
  • Be considerate of other beach users; keep hooks and knives secured and casts controlled when people are nearby.

Facilities are centred around the main visitor access rather than on the beach itself, so think of it as a walk-in venue with amenities at the start/end of your session.

  • Car parks in/near Newborough Forest/Warren (often with seasonal charges and opening times).
  • Toilets may be available near main visitor areas (availability can vary by season—check on arrival).
  • No tackle shop on the beach; bring spare rigs, shock leaders and a selection of leads for changing surf.
  • Limited shelter once on the sand—pack layers and windproofs even in summer.

This is a mark where mobility and water-reading pay off, and small changes in depth make a big difference. Don’t be afraid to move a few hundred yards if you’re not seeing bites.

  • Spend 10 minutes watching the surf: darker water and smoother “lanes” often mark deeper gutters.
  • Fish baits to match the sea: smaller, neater worm baits in clear water; bigger, scentier baits when it’s coloured.
  • If you’re targeting bass, focus on broken water, especially where waves meet a slight point or where a gully drains.
  • In busy periods, walk away from the main access for less pressure and cleaner water.
  • Handle rays and bass carefully; use a disgorger/pliers and return unwanted fish quickly.

Newborough Beach sits within a sensitive dune and coastal environment, and parts of the wider area are managed for conservation. Sea angling is generally practised here, but restrictions can apply locally (including access controls, seasonal management, or rules around protected areas), and these can change.

  • Check on-site signage at car parks/paths for any fishing restrictions, dog controls, closed areas, or seasonal notices.
  • Be mindful of protected habitats and any roped-off dune areas—stick to paths and avoid trampling vegetation.
  • If collecting bait (e.g., digging worms), confirm it’s permitted in that specific area and follow any local bylaws/limits shown on signage.
  • Follow Welsh sea fisheries rules for size limits and catch regulations; if unsure, consult official Welsh Government/Natural Resources Wales information before fishing.
  • Take all litter home, including clipped line and bait packaging—this area is closely managed and heavily visited.

Faster from your Home Screen

Install the Where's The Fish app

Open forecasts and saved marks in one tap by installing the app on your iPhone.