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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.

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Cors Dyfi Nature Reserve

Address

Derwenlas, Machynlleth, Powys, SY20 8SR

Telephone
01654 781414

enquiries@dyfiospreyproject.com

Machynlleth

The Cors Dyfi reserve in the heart of the UNESCO Dyfi Biosphere is a mixture of bog, swamp, wet woodland and scrub supporting a plethora of animals and plants, including the magnificent ospreys and the recently introduced beavers.
Harlech Railway Station

Address

Ffordd Morfa, Harlech, Gwynedd, LL46 2UL

Telephone
0800 464 0000

Harlech

Harlech railway station is on the Cambrian Coast Line from Machynlleth to Pwllheli.
Dyfi Discovery Walk | Cwrt Walk

Address

Cwrt, Machynlleth, Powys, SY20 8BL

Telephone
0300 065 3000

Machynlleth

Start: Village car park, Cwrt
Grid Reference:SH 688 000
Distance: 4.8 km – 3 miles (with extension 6.6 km - 4 miles)
Grade: Moderate (extension energetic)
Terrain: Tarmac road, firm tracks, fields and woodland
Maps: OS Explorer - OL 23
Lôn Mawddach | Mawddach Trail

Address

Mawddach Estuary, Southern Snowdonia, LL40 2TA

Southern Snowdonia

The walk along the estuary from Barmouth to Dolgellau is 9.6 miles (15km). This easy leisure walk is suitable for all the family and involves no climbing. A section of the trail has been adapted for people with disabilities.
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.
Fairbourne

Address

Fairbourne, Gwynedd, LL38 2PZ

Fairbourne

Between Dolgellau and Tywyn off the A493, the village of Fairbourne has a sandy beach two miles long on the Cambrian Coast with the superb countryside of the Snowdonia National Park to the east.
Summer Beer Festival | Talyllyn Railway

Address

Rheilffordd Talyllyn Railway, Gorsaf Wharf Station, Tywyn, Gwynedd, LL36 9EY

Telephone
01654 710472

enquires@talyllyn.co.uk

Tywyn

Come and join us for our Summer Beer Festival!
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.
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.
The Slate Trail | Talyllyn Railway

Address

Rheilffordd Talyllyn Railway, Gorsaf Wharf Station, Tywyn, Gwynedd, LL36 9EY

Telephone
01654 710472

enquires@talyllyn.co.uk

Tywyn

Experience the beauty of a World Heritage Site in our original Victorian-Era Carriages
Young Members Group Day | Talyllyn Railway

Address

Rheilffordd Talyllyn Railway, Gorsaf Wharf Station, Tywyn, Gwynedd, LL36 9EY

Telephone
01654 710472

enquires@talyllyn.co.uk

Tywyn

Young Members Group Day - Celbrating our young volunteers!
Coed Ganllwyd Nature Reserve

Address

Dolgellau, Gwynedd, LL40 2TG

Telephone
01341 440238

rhodri.wigley@nationaltrust.org.uk

Gwynedd

The Dolmelynllyn estate is about 5 miles north of Dolgellau. To explore the estate, which includes the Coed Ganllwd Nature Reserve. This ancient woodland extends up the hill and valley side above the famous Rhaeadr Ddu (Black Falls).
Penrhyndeudraeth Railway Station

Address

Cambrian View, Penrhyndeudraeth, Gwynedd, LL48 6LN

Telephone
0800 464 0000

Penrhyndeudraeth

Penrhyndeudraeth railway station is on the Cambrian Coast Line from Machynlleth to Pwllheli.
Fairbourne Beach

Address

Fairbourne, Gwynedd, LL38 2DX

Telephone
01654 767321

TIC.Aberdyfi@snowdonia.gov.wales

Fairbourne

A two mile stretch of sand backed by steep pebble banks and surrounded by the Snowdonia National Park.
Coed y Brenin | Walking Trails (NRW)

Address

Coed y Brenin Visitor Centre (NRW), Ganllwyd, Dolgellau, Gwynedd, LL40 2HZ

Telephone
01341 440747

coedybrenin@naturalresourceswales.gov.uk

Dolgellau

Three walking trails are waymarked and start from Coed y Brenin Visitor Centre car park.
More walking trails start from our other car parks within Coed y Brenin Forest Park.
The Railway Adventurer | Talyllyn Railway

Address

Rheilffordd Talyllyn Railway, Gorsaf Wharf Station, Tywyn, Gwynedd, LL36 9EY

Telephone
01654 710472

enquires@talyllyn.co.uk

Tywyn

Discover the Story of the Preservation Pioneers on The Railway Adventurer
August Steam Gala | Bala Lake Railway

Address

Bala Lake Railway, Llanuwchlyn, Bala, Gwynedd, LL23 7DD

Telephone
01678 540666

enquiries@bala-lake-railway.co.uk

Llanuwchlyn, Bala

August Steam Gala at Bala Lake Railway will feature all available steam locomotives in action with frequent passenger services, demonstration freight trains and the miniature railway running at Llanuwchllyn.
Mary Jones | Heritage Trail

Address

Llanfihangel Y Pennant, Near Abergynolwyn, Gwynedd, LL36 9TS

Near Abergynolwyn

The Mary Jones Walk retraces the route the 15-year-old Mary Jones walked 25 miles from Llanfihangel-y-Pennant, across the Welsh mountains, to Bala to get a Bible from Revd. Thomas Charles.
Aberdyfi Tourist Information Centre

Address

Aberdyfi Tourist Information Centre, The Wharf, Seaview Terrace, Aberdyfi, Gwynedd, LL35 0ED

Telephone
01654 767321

TIC.Aberdyfi@snowdonia.gov.wales

Seaview Terrace, Aberdyfi

Aberdyfi Tourist Information Centre is conveniently situated in the centre of the village on the Wharf where you can get information on local events, attractions, recreational activities and public transport.
Bala Lake Railway | Model Railway Show

Address

Llyn Tegid | Bala Lake Railway, Llanuwchlyn, Bala, Gwynedd, LL23 7DD

Telephone
01678 540666

enquiries@bala-lake-railway.co.uk

Llanuwchlyn, Bala

Join us at Bala Model Railway Show, a popular exhibition of detailed model layouts and exhibits held over 2 days at Ysgol Godre’r Berwyn Secondary School, Bala.