South Stack Lighthouse on its island below the quartzite cliffs of Anglesey at sunset

8 lighthouses · Anglesey · North Coast · Trinity House heritage

Lighthouses in North Wales

North Wales's coastline — one of the busiest shipping lanes in the world for the Irish trade — has eight historic lighthouses. South Stack on Anglesey's westernmost tip is the most dramatic and the most visited.

At a glance

Eight historic lighthouses on the North Wales coast — from Trinity House South Stack (open to visitors in summer) to the Llanddwyn Island lights on Newborough Beach. Concentrated on Anglesey, which guards the approaches to the Irish Sea.

About North Wales lighthouses

The coastline of North Wales — particularly Anglesey — was one of the most dangerous in British waters. The western approaches to the Menai Strait and the passage between Anglesey and the Skerries rocks were responsible for hundreds of shipwrecks before the systematic development of lighthouse navigation in the 18th and 19th centuries. Trinity House, the lighthouse authority for England and Wales, built most of the major Anglesey lights from the late 1700s.

South Stack Lighthouse (1809) marks the westernmost point of Anglesey — a tidal island connected to the 400-step cliff path by an aluminium bridge. The lighthouse stands 28 metres tall on a stack of white quartzite that drops sheer into the Atlantic. The RSPB reserve above the cliffs adds a wildlife dimension: puffins, guillemots and razorbills nest on the same quartzite below the lighthouse from April to July.

Llanddwyn Island, off the south-western tip of Anglesey, has two lighthouses on its tidal promontory — an 1800 stone tower and an 1845 successor. The island is named for St Dwynwen, the 5th-century Welsh patron saint of lovers, whose ruined chapel and holy well survive on the island. The combination of lighthouse heritage, early Christian archaeology and spectacular Snowdonia views makes Llanddwyn one of the most rewarding short walks on Anglesey.

All 8 North Wales lighthouses

  • South Stack Lighthouse1809 · 400 steps · Anglesey west · RSPB seabirds · open summer · Trinity House
  • Point Lynas Lighthouse1835 · Anglesey north-east · seabird passage · holiday let available · accessible headland
  • Skerries Lighthouse1717 · last private lighthouse in Britain · 3 miles offshore · not publicly accessible
  • Llanddwyn Island Lights1800 & 1845 · St Dwynwen's isle · Newborough Beach · tidal access · free
  • Trwyn Du Lighthouse1838 · Puffin Island · Menai Strait east · striped tower · viewable from Penmon
  • Great Orme Lighthouse1862 · Great Orme headland · decommissioned · holiday accommodation
  • Holyhead Breakwater Light1873 · end of Britain's longest breakwater · 2.7 km walk · Holyhead harbour
  • Rhyl LighthouseOffshore wind · North Wales coast · viewable from Rhyl seafront

Practical information

Visiting South Stack

The lighthouse itself opens to visitors typically April–September (check trinityhouse.co.uk for current dates). The descent to the bridge (400 steps) is not suitable for those with limited mobility. RSPB Ellin's Tower visitor centre on the cliff above is free and accessible. Combined lighthouse and RSPB visit takes about 2 hours.

Llanddwyn access

The island is accessible on foot from Newborough Beach at low tide — confirm tide times before visiting. The car park at Newborough Forest charges £5–8 per day (Natural Resources Wales). Walk through the forest (20 minutes) to reach the beach, then along the beach to the island (further 20 minutes).

Frequently asked questions