Pen Twyn Mawr
658m (2160ft)
The Black Mountains, The Brecon Beacons, Powys, Wales
You can find Pen Twyn Mawr & all the walks that climb it on these unique free-to-access Interactive Walk Planning Maps: (click/TAP to select)
1:25,000 scale OS Explorer Map (the ones with orange/yellow covers):
1:50,000 scale OS Landranger Map (the ones with pink/magenta covers):
See Pen Twyn Mawr and the surrounding tops on our free-to-access 'Google Style' Peak Bagging Maps:
See Pen Twyn Mawr and the surrounding tops on our downloadable PDF Peak Bagging Map:
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Vital Statistics:
| Length: | 12ml (19km) |
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| Ascent: | 2,637ft (804m) |
| Time: | 7 hrs |
| Grade: |  (Hard) |
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
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Vital Statistics:
| Length: | 13.5ml (21.5km) |
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| Ascent: | 3,175ft (968m) |
| Time: | 8 hrs |
| Grade: |  (Hard) |
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
Fellow go4awalkers who have already walked, climbed, summited & bagged Pen Twyn Mawr
Mark Davidson walked up Pen Twyn Mawr on April 10th, 2005 [from/via/route] Walk po153 Pen Cerrig-calch & Waun Fach from Nuadd-fawr [with] Theresa [weather] Dry but rather cloudy - tops were clear though
Sion Britton climbed Pen Twyn Mawr on April 11th, 2021 [from/via/route] O Llanbedr. Horseshoe Route. [with] Solo [weather] Braf/ Cymylog
Simon Burgess bagged Pen Twyn Mawr 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 hiked Pen Twyn Mawr 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 & meal in Crickhowell. Sticky toffee pudding, mmmmm!
Robert Shaw summited Pen Twyn Mawr on May 13th, 2017 [from/via/route] From Llanthony whilst doing the Black Mountain Challenge. [with] Alcester Gents Sports Club [weather] Wet & misty
Christina Lander conquered Pen Twyn Mawr 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 scaled Pen Twyn Mawr on July 13th, 2013 [from/via/route] Llanbder [with] Jean
Tim Buckley walked up Pen Twyn Mawr on September 28th, 2014 [from/via/route] po153 from Neuadd Fawr, set off 8.30 via Waun Fach & other tops, arrived here at 2.03pm [with] Solo walk [weather] Hot & 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 climbed Pen Twyn Mawr on March 5th, 2014 [from/via/route] From Waun Fach & Pen y Gadair [with] Me [weather] Dry - Great walk po129
David Lane bagged Pen Twyn Mawr on August 15th, 2008 [with] Kelly
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More Photographs & Pictures of views from, on or of Pen Twyn Mawr
*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
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:
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