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Pen Twyn Mawr
658m (2160ft)

The Black Mountains, The Brecon Beacons, Powys, Wales

Record Pen Twyn Mawr as Bagged, Climbed & Conquered

Pen Twyn Mawr is classified as:

Welsh Nuttall
133rd highest in Wales,
316th in England & Wales

Walk Pen Twyn Mawr walking UK Mountains in The Black Mountains The Brecon Beacons National Park Powys Wales

Pen Twyn Mawr Summit

Photo: Sidney Jackson

Pen Twyn Mawr is on Ordnance Survey Maps:

OS Explorer Map OL13
1:25,000 scale (Orange Covers)
OS Landranger Map 161
1:50,000 scale (Pink Covers)

Pen Twyn Mawr is on Peak Bagging Map & Hill Tick List:

The Black Mountains Area area of The Brecon Beacons

Not familiar with Pen Twyn Mawr?

See the location of Pen Twyn Mawr and both walks that climb it on an interactive Google Map

You can walk to the top of Pen Twyn Mawr by using either of these 2 easy to follow route maps:

Walk po129 The Grwyne Fechan Round

Fine high mountain views

Vital Statistics:

Length:	12ml (19km)
Ascent:	2,637ft (804m)
Time:	7 hrs
Grade:		(Hard)

Walk route map with easy-to-follow route instructions for walk po129 The Grwyne Fechan Round pdf

Route Summary:

- Nuadd-fawr, Llanbedr, Darren Fach, Pen Twyn Glas, Mynydd Llysiau, Pen Trumau, Waun Fach, Pen y Gadair Fawr, Pen Twyn Mawr, Pen Gwyllt Meirch, Nantyrychain, Cwm Farm, Nuadd-fawr.

Get directions to the start of this easy-to-follow walk

Walking

See more details about this easy-to-follow walk

Walk po153 Pen Cerrig-calch and Waun Fach from Nuadd-fawr

Fine views in all directions

Vital Statistics:

Length:	13.5ml (21.5km)
Ascent:	3,175ft (968m)
Time:	8 hrs
Grade:		(Hard)

Walk route map with easy-to-follow route instructions for walk po153 Pen Cerrig-calch and Waun Fach from Nuadd-fawr pdf

Route Summary:

- Nuadd-fawr, Llanbedr, Table Mountain (Pen Cerrig-calch), Trwyn Ysgwrfa, Pen Cerrig-calch, Pen Allt-mawr, Pen Twyn Glas, Mynydd Llysiau, Pen Trumau, Waun Fach, Pen y Gadair Fawr, Pen Twyn Mawr, Pen Gwyllt Meirch, Nantyrychain, Cwm Farm, Nuadd-fawr.

Get directions to the start of this easy-to-follow walk

Walking

See more details about this easy-to-follow walk

Not familiar with Pen Twyn Mawr?

See the location of Pen Twyn Mawr and both walks that climb it on an interactive Google Map

Fellow go4awalkers who have already walked, climbed, summited & bagged Pen Twyn Mawr

Simon Burgess walked up on August 23rd, 2020 [from/via/route] Pen Twyn Glas Pen Trumau Waun Fach Pen Y Gadair Fawr Pen Twyn Mawr [with] Solo [weather] Overnight

Dale Tyler climbed on August 30th, 2017 [from/via/route] 7th peak on the Waun Fach horseshoe from Cwmdu to Crickhowell [weather] Mostly glorious, two short sharp showers at the beginning of the walk-enough convince me to reproof my jacket! - 19 mile walk followed by a well deserved pint and meal in Crickhowell. Sticky toffee pudding, mmmmm!

Robert Shaw bagged on May 13th, 2017 [from/via/route] From Llanthony whilst doing the Black Mountain Challenge. [with] Alcester Gents Sports Club [weather] Wet and misty

Christina Lander hiked on March 10th, 2015 [from/via/route] Pen Carrig-calch - Pen Allt-mawr - Pen Twyn Glas - Mynydd Llysiau - Pen Trumau - Waun Fach - Pen y Gadair Fawr - Pen Twyn Mawr [with] Dick [weather] Warm & sunny

David Price summited on July 13th, 2013 [from/via/route] Llanbder [with] Jean

Tim Buckley conquered on September 28th, 2014 [from/via/route] po153 from Neuadd Fawr, set off 8.30 via Waun Fach and other tops, arrived here at 2.03pm [with] Solo walk [weather] Hot and clear - still - On the way down back to the start above Cwm Farm came across a Geo-cach, completed the log book - look at for it!

Wyn Griffiths scaled on March 5th, 2014 [from/via/route] From Waun Fach & Pen y Gadair [with] Me [weather] Dry - Great walk po129

David Lane walked up on August 15th, 2008 [with] Kelly

Michael Rygol, Paul Booth, Trevor Williams, Matthew Thomas and Richard Penney have all walked, climbed & bagged Pen Twyn Mawr.

To add (or remove) your name and experiences on this page - Log On and edit your Personal Mountain Bagging Record

Not familiar with Pen Twyn Mawr?

See the location of Pen Twyn Mawr and both walks that climb it on an interactive Google Map

More Photographs & Pictures of views from, on or of Pen Twyn Mawr

Waun Fach from the Pen Twyn Mawr ridge

Photo: Sidney Jackson (10)

*270° Panorama featuring Pengenfford, Pen Trumau, Waun Fach, Pen y Gadair Fawr, Pen Twyn Mawr, Crug Mawr and the The Grwyne Fechan valley from Mynydd Llysiau

Photo: Jon Rimmer (7)

Pen Twyn Mawr from Crug Mawr

Photo: Sidney Jackson (3)

Pen y Gadair Fawr from the Pen Twyn Mawr ridge

Photo: Sidney Jackson (6)

Bal-Mawr and Mynydd Du Forest from Pen Twyn Mawr

Photo: Sidney Jackson (9)

*Waun Fach and Pen y Gadair Fawr from the Pen Twyn Mawr ridge

Photo: Sidney Jackson (7)

Large cairn on the Pen Twyn Mawr ridge

Photo: Sidney Jackson (8)

Send us your photographs and pictures on, of, or from Pen Twyn Mawr

If you would like to add your walk photographs and pictures featuring views from, on or of Pen Twyn Mawr to this page, please send them as email attachments (configured for any computer) along with your name to:

and we shall do our best to publish them.

(Guide Resolution = 300dpi. At least = 660pixels (wide) x 440 pixels (high).)