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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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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
May Sunset Specials | Talyllyn Railway

Address

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

Telephone
01654 710472

enquires@talyllyn.co.uk

Tywyn

Take a trip up the Fathew Valley in the golden evening sun with the Sunset Specials,
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.
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.
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
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.
Bala & Penllyn

Address

Bala, Gwynedd, LL23 7AD

Telephone
01286 679686

tourism@gwynedd.llyw.cymru

Bala

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,
RSPB Mawddach Valley - Arthog Bog

Address

5 St Marys Terrace, Arthog, Gwynedd, LL39 1BQ

Telephone
01654 700222

mawddach@rspb.org.uk

Arthog

Arthog Bog is located in southern Snowdonia between Dolgellau and Fairbourne. It is a small wetland and a wonderful place to see weird and wonderful plants, flowers, butterflies and birds.
Halloween Steam 'n' Scream | Talyllyn Railway

Address

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

Telephone
01654 710472

enquires@talyllyn.co.uk

Tywyn

Join us, if you dare, for a ghoulish evening train ride to Dolgoch Woods…
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
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).
Dolgoch Falls

Address

Bryncrug, Tywyn, Gwynedd, LL36 9UW

Tywyn

The Dolgoch Falls are a series of three waterfalls near Tywyn in Southern Snowdonia. Access is by woodland walk signposted from the nearby Tal-y-llyn Railway- Dolgoch Station
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.
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…
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.
Cregennan Lakes

Address

Nr Dolgellau, Gwynedd, LL39 1LJ

Telephone
01341440238

eryri@nationaltrust.org.uk

Nr Dolgellau

Cregennan Lakes in southern Snowdonia are owned by the National Trust and are a renowned and often photographed beauty spot. There are tremendous views of the Mawddach Estuary and Barmouth Bridge from near the lake.and the lakes are situated on the…
Llanbedr

Address

Llanbedr, Gwynedd, LL45 2LD

Telephone
01341 280787

Llanbedr

Llanbedr is an attractive village situated between Barmouth and Harlech. It's an ideal location for walking and Shell Island is famous for it's abundance of sea shells.
Wild Wednesday at RSPB Ynys-hir

Address

RSPB Ynys-hir, Eglwys-fach, Machynlleth, Ceredigion, SY20 8TA

Telephone
01654 700222

ynyshir@rspb.org.uk

Machynlleth

Come and explore to the wildlife at RSPB Ynys-hir. Various activities for all the family. Looking for bugs, senses safaris and more. Find your wild side!
Suitable for children aged 4-11 years plus their adults.. Please wear suitable clothing and…
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.
Bwlch y Groes Mountain Pass | Scenic Drive

Address

Dinas Mawddwy, Gwynedd, LL49 9LP

Telephone
01654 702653

marketing@mwtcymru.co.uk

Dinas Mawddwy

Bwlch y Groes (Pass of the Cross) is one of the highest public road mountain passes in Wales. The route lies on minor roads linking Dinas Mawddwy, Llanuwchllyn and Lake Vyrnw with views across the Dyfi valley and Cadair Idris