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Southern Snowdonia | Dolgellau and the Mawddach

Southern Snowdonia

The southern part of Snowdonia National Park (Eryri) covers the area from Dolgellau south to Machynlleth and west to Barmouth and Aberdovey. It is less well known than the Snowdon area to the north, which is exactly its appeal. The mountains here are just as dramatic, the estuaries are wider, and the crowds are a fraction of what you find around Llanberis and Betws-y-Coed.

What are the main places in Southern Snowdonia?

Dolgellau is the main town, built from dark stone at the foot of Cadair Idris. It has narrow streets, good independent shops and serves as the base for walks up the mountain. Barmouth is a seaside town at the mouth of the Mawddach Estuary, with a long sandy beach and the famous railway bridge. Harlech has one of the great castles of Wales, built by Edward I in the 1280s on a clifftop with views across Cardigan Bay to the Llyn Peninsula. Aberdovey is a small sailing village on the Dyfi Estuary. Bala sits at the head of Llyn Tegid, the largest natural lake in Wales.

What walks are there in Southern Snowdonia?

Cadair Idris (893m) is the signature walk. The Minffordd Path from the south is the most popular route, climbing through old oak woods to the summit ridge. The Mawddach Trail is flatter: a 9.5-mile walking and cycling path along the estuary from Dolgellau to Barmouth, following a disused railway line with views of the mountains reflected in the water at low tide.

The Precipice Walk near Dolgellau is a 3.5-mile circuit with views across the Mawddach to Cadair Idris. It is not as dramatic as the name suggests but it is one of the finest short walks in Wales.

How do I get to Southern Snowdonia?

The Cambrian Coast Line runs through Barmouth, Dolgellau Road (Morfa Mawddach) and along the coast to Aberdovey and Machynlleth. By road, the A470 runs north from Dolgellau towards Southern Snowdonia, and the A487 connects to Machynlleth and Aberystwyth. From England, the quickest route is via Shrewsbury and the A458 to Dolgellau.

Where to eat in Southern Snowdonia

Dolgellau has several good independent restaurants and cafes. Barmouth has fish and chip shops on the harbour and pubs with sea views. Aberdovey has a small but reliable choice of restaurants serving fresh fish from the bay. The Fanny Talbot pub in Barmouth, owned by the National Trust, is worth a visit for its food and unusual name. For a full list, see our restaurants and cafes in the area.

Southern Snowdonia Towns | Places to Stay | See & Do

Inspiration

Harlech

Harlech is a historic town on the Snowdonia coast which has fantastic beaches, Royal St David's - one of Wales' finest golf courses and Harlech Castle which a World heritage site.
Bala & Penllyn

Bala & Penllyn is an area within the Eryri (Snowdonia) National Park surrounded by the peaks of Aran Benllyn, Arenig Fawr and the Berwyn Mountains and home to the largest natural lake in Wales,
Abermaw | Barmouth

Barmouth is one of the most picturesque resorts on the Welsh coast and is surrounded by the unrivalled splendour of the Snowdonia National Park.
Dolgellau

Dolgellau is the ideal base to explore southern Snowdonia's dramatic scenery, adrenalin-fuelled activities and world heritage attractions. It's a historic mountain town built on the wool trade and steeped in folklore.
Aberdyfi | Aberdovey

Aberdyfi's pastel-coloured terraces front a large sandy beach and quaint old harbour. The town is a popular centre for sailing, watersports and golf.
Tywyn

Tywyn is a coastal town in Southern Snowdonia on the Mid Wales coast. The name Tywyn comes from the Welsh word for beach or sand dunes.

Number of results: 245

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Minffordd Railway Station

Address

Minffordd, Porthmadog, LL48 6HG

Telephone
0800 464 0000

Porthmadog

Minffordd railway station is on the Cambrian Coast Line from Machynlleth to Pwllheli.
Morfa Mawddach Railway Station

Address

Morfa Mawddach, Gwynedd, LL39 1BQ

Telephone
0800 464 0000

Morfa Mawddach

Morfa Mawddach railway station is on the Cambrian Coast Line from Machynlleth to Pwllheli and is located south-east of Barmouth, south of the Mawddach estuary.
Dyfi Discovery Walk | Cwm Ralltgoed Walk

Address

Aberllefenni, Machynlleth, Powys, SY20 8BL

Telephone
0300 065 3000

Machynlleth

Start: NRW forest car park.
Turn R just before Aberllefenni village sign.
Grid Reference: SH 769 092
Distance: 8.4 km - 5.2 miles
Grade: Easy/Moderate
Maps: OS Explorer . OL23
Ten Tenors | Tabernacl Auditorium

Address

Y Tabernacl, Penrallt Street, Machynlleth, Powys, SY20 8AJ

Telephone
01654 703355

info@moma.machynlleth.org.uk

Machynlleth

Dates

From:
10 Oct 2026Open 19:30 - 21:30

A concert by Ten Tenors to celebrate 40 years of the first concert at Y Tabernacl
Blaenau Ffestiniog

Address

Blaenau Ffestiniog, Gwynedd, LL41 3HS

Telephone
01766 512981

porthmadog.tic@gwynedd.gov.uk

Blaenau Ffestiniog

Blaenau Ffestiniog is famously known as the "slate capital of Wales" and the "town that roofed the world". Its industrial role has long since diminished, yet Blaenau Ffestiniog attracts many visitors because of its rich slate history.
Dyffryn Ardudwy Railway Station

Address

Dyffryn Ardudwy, Gwynedd, LL42 2EU

Telephone
0800 464 0000

Dyffryn Ardudwy

Dyffryn Ardudwy railway station is on the Cambrian Coast Line from Machynlleth to Pwllheli.
Fairbourne Railway Station

Address

Station Rd, Fairbourne, Gwynedd, LL38 2AQ

Telephone
0800 464 0000

Fairbourne

Fairbourne railway station is on the Cambrian Coast Line from Machynlleth to Pwllheli.
Llwyngwril Railway Station

Address

Station Rd, Llwyngwril, LL37 2JS

Telephone
08457 484950

Llwyngwril

Llwyngwril railway station is on the Cambrian Coast line from Machynlleth to Pwllheli.
Dyfi Discovery Walk | Pennal Walk

Address

Pennal, MACHYNLLETH, Powys, SY20 9DR

Telephone
0300 065 3000

MACHYNLLETH

Start: Pennal village
Grid Reference: SH 699 004
Distance: 13.2km – 8.3 miles
Grade: Strenuous – A mountain walk, not to be undertaken in poor visibility
Maps: OS Explorer – OL 23
Tywyn

Address

Tywyn, Gwynedd, LL36 0DF

Telephone
01654 767321

TIC.Aberdyfi@eryri-npa.gov.uk

Tywyn

Tywyn is a coastal town in Southern Snowdonia on the Mid Wales coast. The name Tywyn comes from the Welsh word for beach or sand dunes.
Bala & Penllyn | Scenic Drives

Address

Bala & Penllyn, Bala, Gwynedd, LL23 7AD

Bala

Explore Bala & Penllyn by road using the free Trail leaflets, which you can download. Each Trail has fascinating local history information, picnic locations, walks, refreshments and toilets.
www.GoBala.org
Lôn Mawddach | Mawddach Cycle Route

Address

Barmouth - Dolgellau, Barmouth, Gwynedd, LL40 2TA

Telephone
01654 702653

info@mwtcymru.co.uk

Barmouth

The Mawddach Trail is flat and totally traffic free, making for a superb 18 mile return trip.
The route follows the course of the old railway line from Dolgellau to Barmouth with picnic areas, viewpoints and little nature reserves.
Dolgellau Town Trail

Address

Dolgellau, Gwynedd, LL40 1PS

Dolgellau

Discover Dolgellau with its rich history and captivating architecture on the Dolgellau Town Trail. Begin and end your journey at Eldon Square in the heart of the town and meander through its irregular streets and admire the solid buildings.
Southern Snowdonia Coast | Scenic Drive

Address

Portmeirion - Aberdyfi, Gwynedd, LL46 2YA

Portmeirion - Aberdyfi

For visitors that enjoy sea views, coastal towns and villages and stunning beaches, the southern Snowdonia section of the Wales Coastal Way from Portmeirion to Machynlleth follows the Cardigan Bay coastline - a real experience not to be missed.
Dyfi Valley & Coast

Address

Mid Wales, Machynlleth, Powys, SY20 8SR

Machynlleth

The Dyfi Valley opens wide as it approaches Cardigan Bay Coast and ends in sandy beaches and dunes. It cradles the westerly spur of Powys, Ceredigion north of Aberystwyth, and the southern rim of Snowdonia National Park.
Pontrhydfendigaid

Address

Pontrhydfendigaid, Ceredigion, SY20 8TG

Telephone
01970 612125

aberystwythTIC@ceredigiong.gov.uk

Pontrhydfendigaid

At the heart of Pontrhydfendigaid - 'the bridge of the blessed ford' (known locally as ‘Bont’) is a narrow hump backed bridge across the river Teifi, whose source is about 5 miles away in the hills, at Teifi Pools.
Aberdyfi | Aberdovey Beach

Address

Aberdyfi, Gwynedd, LL35 0RT

Telephone
01654 767321

TIC.Aberdyfi@snowdonia.gov.wales

Gwynedd

Aberdyfi is a charming coastal village in Southern Snowdonia, boasting a stunning beach with views of Cardigan Bay and opportunities for sailing and watersports. The area is also home to a nature reserve and Ramsar site.
Machynlleth Railway Station

Address

Heol y Doll, Machynlleth, Powys, SY20 8BL

Telephone
0800 464 0000

Machynlleth

Machynlleth railway station is on the Cambrian Line from Shrewsbury to Aberystwyth. Trains also depart from here for the Cambrian Coast Line to Pwllheli.
Corris

Address

Corris, Gwynedd, SY20 9SS

Corris

Located 5 miles north of Machynlleth, Corris boasts a surprisingly rich vein of local attractions nearby together with thrilling mountain biking in the forest, excellent fishing at Llyn Myngul (Tal y Llyn Lake) and challenging walking on Cadair…
Morfa Dyffryn Nature Reserve (NRW)

Address

Dyffryn Ardudwy, near Barmouth, LL43 2AR

Telephone
0300 065 3000

enquiries@naturalresourceswales.gov.uk

near Barmouth

The spectacular Morfa Dyffryn Reserve stretches for about 4.5 miles along the coast of Cardigan Bay from Afon Ysgethin in the south to Afon Artro in the north.
Dyffryn (Llanendwyn) Beach

Address

Dyffryn Ardudwy, Barmouth, Gwynedd, LL44 2HD

Telephone
01341 281617

info@barmouthstation.com

Barmouth

Dyffryn (Llanendwyn) is a long sandy beach backed by an extensive sand dune system between Shell Island and Dyffryn Ardudwy.