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.
- Distance
- 10 miles / 16.1 km
- Time
- 5½–6½ hours
- Difficulty
- Strenuous
- Climbing
- about 580m
- Type
- Coast Path stage
- Dogs
- On a lead
The route
Very few people walk this stage and that is exactly the reason to. Between Pwll Deri and Trefin there are no towns, one road that comes near the sea, and about ten miles of coast that has been left alone.
Set off south from Pwll Deri under the bulk of Garn Fawr. The path threads round Pwllcrochan, a narrow cove with a waterfall at the back of it, then out along Penbwchdy, a long headland that takes a while to get round and gives the best views of the day back towards Strumble.
The middle of the stage is the pair of storm beaches. Aber Bach and Abermawr are steep banks of grey shingle thrown up across the mouths of two wooded valleys, with marsh and alder carr behind them. Abermawr has a story attached: Isambard Kingdom Brunel surveyed it in the 1840s as the western terminus of the South Wales Railway and the port for the Irish traffic. Some earthworks were begun. The money ran out, the scheme moved to Neyland, and Abermawr stayed a shingle beach with a wood behind it. Walk into the trees behind the bank for five minutes — it's the only shelter on the route and a good lunch stop.
Inland from here, up the valley, is Melin Tregwynt, a whitewashed woollen mill that has been weaving on the same site for centuries and still does. It's a short detour by road rather than an on-route stop, but worth knowing about if you're driving the area.
After Abermawr the path climbs again for the last stretch past Pwllstrodur and Trwyn Llwyd, low cliffs with small inaccessible coves below, before dropping to Aber Draw below Trefin. The ruined stone mill on the shore is Melin Trefin, the subject of a well-known Welsh poem by Crwys about the mill that fell silent — the wheel stopped in the 1920s and the shell has stood there since.
Trefin village is five minutes up the lane. It's small, it has a pub and a hostel, and it makes a sensible overnight stop if you're walking the path in stages.
Where to eat. Trefin has the nearest food. Otherwise it's four miles on to Porthgain, which is the better meal if you have the legs for it.
Continuing. The next few miles to Porthgain and Abereiddi are far easier walking — see the Abereiddi to Porthgain route for the best short section of this coast.
Getting there
- Start
- Pwll Deri
- Finish
- Trefin (Aber Draw)
- Parking
- Limited roadside parking above Pwll Deri and small car parks at Abermawr and Trefin. All of them are reached down narrow lanes and none of them are big.
- Buses
- The seasonal Strumble Shuttle covers this stretch. Outside the season there is very little — check current timetables before planning a one-way walk.
Before you go
Remote, with few escape points and no facilities between the ends. The path is narrow and undulating with unfenced drops, and the ground stays wet long after rain. The shingle at Abermawr and Aber Bach is steep and the undertow is strong — these are not swimming beaches. Cattle and sheep graze the coastal fields; close gates and keep dogs on leads.
Where to eat and drink on this walk
The nearest pubs, cafés and restaurants to the start and finish. Check hours before you count on one.
450m away · about 5 min walk
The Ship Inn
Pub35 Ffordd y Felin, SA62 5AX
- Phone
- +44 1348 831445
- Opening hours
- Today 12:00–23:00
500m away · about 5 min walk
Photo: Alan Thomas (CC BY-SA 2.0)Sloop Inn
PubHaverfordwest, SA62 5BN
- Phone
- +441348 831449
- Website
- sloop.co.uk
- Opening hours
- Today 09:30–23:00
1.8km away · about 25 min walk
Photo: Keith Salvesen (CC BY-SA 2.0)1.8km away · about 25 min walk
Beaches on the way
Other walks nearby
Fishguard to Pwll Deri via Strumble Head
The best cetacean-watching coast in Wales, the place the French invaded in 1797, and a long rough stretch between the two.
13 miles · 7–8 hours · Strenuous
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
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
Distances and times are approximate. Conditions on the Coast Path change with the weather and the season — take a map, and check tide times and firing times where they apply.