Things to do in Mathry
Within about 5 miles of Mathry we list 10 places to go — 1 castle, 1 attraction, 1 museum or gallery, 2 nature reserves and viewpoints, plus 4 beaches and 5 walks.
For a wet day there is 1 indoor option nearby: Harbour Lights Gallery. Opening hours shrink hard out of season.
Everything below is ordered by distance from Mathry, with the places we've written about in full listed first. Nothing on this page is paid for.
Castles and ruins near Mathry
Pembrokeshire has more castles per mile than almost anywhere in Britain, because for four hundred years it was a frontier. Some are ticketed and roofed; some are a gatehouse in a field with nobody taking money.
5 miles from Mathry
Attractions and days out near Mathry
The paid days out — the ones that fill a whole morning and have a car park and a café.
2.3 miles from Mathry
Museums and galleries near Mathry
Mostly indoors, which on this coast is a category of its own. Opening hours narrow sharply out of season, so ring before you drive.
Harbour Lights Gallery
GalleryPembrokeshire Coast Path, SA62 5BL
- Phone
- +44 1348831549
- Website
- harbourlightsgallery.com
- Opening hours
- Today 12:00–16:00
4 miles from Mathry
Nature reserves and viewpoints near Mathry
Free, open whenever you turn up, and where a lot of the best of Pembrokeshire actually is.
Llangloffan Fen National Nature Reserve
Nature reserve1.8 miles from Mathry
Corsydd Llangloffan National Nature Reserve
Nature reserve2.2 miles from Mathry
Ancient and historic sites near Mathry
Burial chambers, standing stones, holy wells and iron-age forts. Most are on open land with no gate and no charge; a few sit on working farms, so use the marked access.
Melin Trefin Mill
Historic site2.5 miles from Mathry
Trefin Quarry
Historic site2.7 miles from Mathry
Tre-Maen-Hir Standing Stone
Ancient site4 miles from Mathry
Hayscastle Tump
Ancient site4 miles from Mathry
Abereiddy Promontory Fort
Ancient site5 miles from Mathry
Beaches near Mathry
Abermawr
A storm-built pebble bank with woodland and marsh behind, and firm sand appearing only at low tide — quiet, moody and rarely busy.

Aber Draw, Trefin
The rocky cove below Trefin, with the ruined mill on the shore — a five-minute walk from the village and no sand to speak of.
Traeth Llyfn
A big sandy cove between Abereiddi and Porthgain, reached by a steel staircase bolted to the cliff — and cut off at high tide.
Abereiddi & the Blue Lagoon
Black sand, a flooded slate quarry of improbable blue-green, and coasteering's most famous jump-off.
Compare every beach near Mathry — dogs, lifeguards, parking →
Walks from Mathry
Porthgain to Whitesands Bay
From an industrial harbour past the Blue Lagoon and round the wild north side of the St Davids peninsula to the county's most popular beach.
8 miles · 4½–5 hours · Moderate
Pwll Deri to Trefin
Ten empty miles of low cliff and storm beach between two of the quietest corners of the coast, with a Victorian railway scheme that never happened.
10 miles · 5½–6½ hours · Strenuous
Abereiddi to Porthgain and the Blue Lagoon
A short, spectacular cliff walk between two abandoned quarry harbours, past the flooded slate pit everyone photographs.
3 miles · 1½ hours each way · Easy