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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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Penyglog Farm Cottages | Aberhiriaeth

Address

Abergiriaeth, Cemmaes, Machynlleth, Powys, SY20 9AA

Telephone
01654 702033

penyglog@gmail.com

Machynlleth

Dates

From:

1 Jan 2026to31 Dec 2026

A lovely Welsh traditional stone farmhouse with its own beautiful garden. Set on a working farm the house enjoys beautiful views over the Dyfi Valley. Near to sandy beaches, sea, mountains of Snowdonia, RSPB, Cycle tracks or simply relax.

Price
Price £475.00 to £800.00 per unit per week
Ffestiniog & Welsh Highland Railways | Corporate Hospitality

Address

Ffestiniog & Welsh Highland Railways, Porthmadog Harbour Station, Porthmadog, Gwynedd, LL49 9NF

Telephone
01766 516070

enquiries@ffwhr.com

Porthmadog

The Ffestiniog Railway is the oldest independent railway company in the world, established in 1832.
Castell Deudraeth

Address

Portmeirion, Minffordd, Penrhyndeudraeth, Gwynedd, LL48 6ER

Telephone
01766 770000

post@portmeirion.wales

Penrhyndeudraeth

Dates

From:

1 Jan 2026to31 Dec 2026

Castell Deudraeth 4-star hotel located on the grounds of Portmeirion, in Southern Snowdonia. The hotel has 11 spacious and contemporary rooms and suites,
Penmaenuchaf Hotel

Address

Penmaenuchaf Hotel, Penmaenpool, Dolgellau, Gwynedd, LL40 1YB

Telephone
01341 212121

reservations@penmaenuchaf.co.uk

Dolgellau

Dates

From:

1 Jan 2026to31 Dec 2026

Perched high above the Mawddach estuary at the foot of the rugged Cadair Idris, you’ll find our stone-fronted Penmaenuchaf. Inspired by the dramatic ancient landscape of Eryri (Snowdonia) National Park, this grand old house has its own beautiful…

Price
Price £85.00 to £550.00 per room per night for bed & breakfast
Gogarth Hall Farm Holidays

Address

Gogarth Hall Farm Holidays, Pennal, Machynlleth, Powys, SY20 9LB

Telephone
07908 654730

brees2000@aol.com

Machynlleth

Dates

From:

1 Jan 2026to31 Dec 2026

4 Self-catering cottages on a working farm between Machynlleth & Aberdyfi. Gogarth Hall Farm and its tranquillity offers Barn Owls, Bats and Kites a safe haven, thus the farm has won the Countryside Caretakers Award for conservation.

Price
Price £150.00 to £895.00 per unit per week
Corris Village Walk

Address

Corris, Gwynedd, SY20 9SS

Corris

Start: Corris Craft Centre car park
Grid Reference: SH 750 078
Distance: 5 km . 3.1 miles
Shorter option: 2.3 km . 1.4 miles
Grade: Moderate (some steep sections)
Terrain: Tarmac road and firm tracks
Maps: OS Explorer - OL 23
Castell y Bere - (Cadw)

Address

Abergynolwyn, Gwynedd, LL36 9TS

Telephone
0300 025 6000

cadw@gov.wales

Gwynedd

Deep in the mountainous heart of mid Wales, nestling at the foot of Cadair Idris, lie the ruins of Castell y Bere. An atmospheric site, it is an outstanding example of a stronghold of the native Welsh princes.
Illuminate: Biofluorescence in Nature at RSPB Ynys-hir

Address

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

Telephone
01654 700222

ynyshir@rspb.org.uk

Machynlleth

Dates

From:
17 Oct 2026Open 18:30 - 20:00

Discover an invisible natural world on a night time adventure and experience nature in a whole new light at RSPB Ynys-hir! As the sun sets you will head off along trails to explore an unseen natural world. We'll be exploring the woodland areas…
Llwyngwril Beach

Address

Llwyngwril, Gwynedd, LL37 2JT

Telephone
01654 767321

TIC.Aberdyfi@snowdonia.gov.wales

Gwynedd

Llwyngwril is a shingle and boulder beach with sand and rock pools at low tide on a very picturesque stretch of the coast.
Bala & Penllyn | Cycle Trails

Address

Bala & Penllyn, Bala, Gwynedd, LL23 7AD

Bala

Cycle routes through southern Snowdonia and the exciting scenery around Bala,
MWT Cymru | Meeting Room

Address

Mid Wales Tourism, The Station, Machynlleth, Powys, SY20 8TG

Telephone
01654 702653

davina@mwtcymru.co.uk

Machynlleth

Great location at Machynlleth Train Station, this first floor meeting room can be booked for interviews, training sessions, group/association meetings.
Dyfi Discovery Walk | Ceinws to Llanwrin Walk

Address

Ceinws, Machynlleth, Powys, SY20 8BL

Telephone
0300 065 3000

Machynlleth

Start: Ceinws village
Grid Reference: SH760 059
Distance: 11.3 km – 7 miles (additional 0.7km - 0.4 miles to Llanwrin)
Grade: Moderate / Strenuous
Terrain: Firm tracks, open fields
Maps: OS Explorer 215
Aberdyfi | Aberdovey

Address

Aberdyfi, Gwynedd, LL35 0ED

Telephone
01654 767321

TIC.Aberdyfi@eryri-npa.gov.uk

Aberdyfi

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.
Porthmadog Railway Station

Address

High St, Porthmadog, Gwynedd, LL49 9HT

Telephone
0800 464 0000

Porthmadog

Porthmadog railway station is on the Cambrian Coast Line from Machynlleth to Pwllheli. The station is located less than a 5 minute walk from the town centre. Connections to the heritage railways is via a 15 minute walk.
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
Cadair Idris (NRW)

Address

Southern Snowdonia, Gwynedd, LL39 1AX

Telephone
0300 065 3000

enquiries@naturalresourceswales.gov.uk

Southern Snowdonia

Cadair Idris is a spectacular mountain reserve in southern Snowdonia with a variety of landscapes and terrain that cover over 450 hectares of breathtaking landscape.
Cadair Idris | Visitor Centre & Tea Room (NRW)

Address

Minffordd, Talyllyn, Tywyn, Gwynedd, LL36 9AJ

Telephone
01654 761505

Tywyn

Cadair Idris Visitor Centre & Tea Room is 250 metres from the car park and the Minffordd path to the Cadair Idris summit passes by them.
Dyfi Discovery Walk | Machynlleth to Dyfi Wildlife Centre

Address

Machynlleth, Powys, SY20 8BL

Telephone
0300 065 3000

Machynlleth

This walk starts at the car park at Y Plas, Machynlleth and is graded as moderate. The terrain includes road, woodland paths, firm tracks and fields and is a distance of 5 miles.
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).
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…
Barmouth Beach

Address

Barmouth, Gwynedd, LL42 1NE

Telephone
01341 281617

info@barmouthstation.com

Gwynedd

Barmouth is southern Snowdonia’s most popular seaside resort. In summer, its big sandy beach is a magnet for visitors, yet there’s so much space along miles of unbroken sands that it never gets overcrowded.