Walks you can reach from Dyffryn Ardudwy by train
Merionethshire · Wales
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Barmouth Circular via the Barmouth Bridge (Merionethshire)
15 minutes direct from Dyffryn Ardudwy.
Wales Coast Path circuit across Barmouth Bridge and around the Mawddach estuary to Fairbourne, returning via a seasonal Easter-to-October ferry.
Coastal: almost all along the coast.
The Barmouth Bridge: A Grade II listed railway viaduct across the Mawddach estuary; at 820m it is the longest timber viaduct in Wales, with a walkway alongside the line.
Fairbourne: Coastal village home to the Fairbourne narrow-gauge heritage railway.
Time: 2h–4h
1 lunch spot: Fairbourne Railway café
Warnings: Return ferry to Barmouth runs Easter to October only.
Walk details: Transport for Wales (tips, photos and turn-by-turn directions).

Criccieth Circular (Caernarfonshire)
45 minutes direct from Dyffryn Ardudwy.
Mix of tarmac paths and pavements through Criccieth past the castle and seafront, with an optional beach section.
Coastal: almost all along the coast.
Criccieth Castle: A native Welsh castle on a rocky headland above Criccieth's beaches, with views along the Llyn coast.
Criccieth Lifeboat Station: RNLI station established in 1853 on the seafront.
Time: 30m–1h30
Walk details: Transport for Wales (tips, photos and turn-by-turn directions).

Fairbourne to Barmouth (Merionethshire)
30 minutes direct from Dyffryn Ardudwy.

Penrhyndeudraeth Circular via Gwaith Powdwr Nature Reserve (Merionethshire)
30 minutes direct from Dyffryn Ardudwy.
Short circuit exploring the Gwaith Powdwr Nature Reserve, a former munitions factory now managed for wildlife.
Coastal: two thirds along the coast.
Woodland: a third under tree cover.
Gwaith Powdwr Nature Reserve: Former gunpowder and munitions factory site, now a North Wales Wildlife Trust reserve with woodland and heathland.
Time: 30m–1h
Walk details: Transport for Wales (tips, photos and turn-by-turn directions).

Harlech to Barmouth (Merionethshire)
15 minutes direct from Dyffryn Ardudwy.
Recommended: Fantastic route with amazing views. A varied landscape of hills, estuary, meadows, woodland and beach. The hills around Barmouth are steep and strenuous and with quite a few stiles along the way. Frequent buses and trains run between Harlech and Barmouth for the return. Carry your own food and drink.
Time: 6h–12h30
Lunch: Carry your own food and drink; little is available on the route.
Warnings: The hills near Barmouth are steep, and there are numerous stiles.
Walk details: Slow Ways.

Criccieth to Porthmadog (Caernarfonshire)
45 minutes direct from Dyffryn Ardudwy.
Recommended: Some spectacular views. An interesting, varied route mostly following the well-signed Wales Coast Path, fairly level with a few short climbs. It crosses coastal heathland, the long sandy Black Rock Sands (with likely shallow stream crossings), secluded bays and a fairly steep rocky outcrop, then weaves around higher ground; some paths can be muddy and puddly when wet. Soft sand and rock outcrops and steps. Follows the Wales Coast Path. Passes the quaint harbour of Borth-y-Gest and Black Rock Sands. Plenty of cafes and toilets en route and at the finish; good transport links.
Coastal: almost all along the coast.
Time: 3h–5h30
Lunch: Cafes and toilets both en route and at the finish.
Warnings: A fairly steep rocky outcrop at the eastern end of Black Rock Sands, where the signed coast path differs from the OS map amid criss-crossing minor and animal tracks - care with navigation. Likely shallow stream crossings on the sands. Soft sand and flights of steps.
Walk details: Slow Ways.

Talybont to Llanbedr (Merionethshire)
3 minutes direct from Dyffryn Ardudwy.

Harlech to Llandecwyn (Merionethshire)
15 minutes direct from Dyffryn Ardudwy.

Llwyngwril to Fairbourne (Merionethshire)
30 minutes direct from Dyffryn Ardudwy.

Tonfanau to Llwyngwril (Merionethshire)
30 minutes direct from Dyffryn Ardudwy.

Aberdyfi to Tywyn (Merionethshire)
45 minutes direct from Dyffryn Ardudwy.

Tywyn to Barmouth (Merionethshire)
45 minutes direct from Dyffryn Ardudwy.
Wonderful views; Stunning views on a good day. A scenic, reasonably direct hill walk over the hills following the Wales Coast Path, with wonderful views, several fairly steep climbs and mostly sheep fields and country/forest lanes. Can get muddy when wet; stiles and ladder stiles make it walkers-only. Follows the Wales Coast Path for most of the way, cutting off the detour into Fairbourne. Passes long-abandoned buildings and disused slate quarries.
The Barmouth Bridge: A Grade II listed railway viaduct across the Mawddach estuary; at 820m it is the longest timber viaduct in Wales, with a walkway alongside the line.
Time: 6h30–12h30
Warnings: Several steep climbs; some stiles and ladder stiles; can be muddy in wet weather. The A493 approach into Barmouth has no pavement and the road to the railway bridge can be busy; Barmouth Bridge has a toll. Waymarking is inconsistent, so carry a GPS or paper map. Follow Wales Coast Path signs over the GPX track at three detours.
Walk details: Slow Ways.