Route outline for walk po112:
A470 Nr Llwyn-y-celyn Youth Hostel - Libanus - Twyn Dylluan-ddu - Fan Frynych - Craig Cerrig-gleisiad - Rhos Dringarth - Gorllwn - Fan Fawr - Bryn Du - The Storey Arms Outdoor Centre - The Taff Trail - A470.
Peaks, Summits and Tops reached on this walk:
![]() 3 Welsh Mountains |
![]() 0 Wainwrights |
![]() 3 Welsh Nuttalls |
![]() 0 Welsh Deweys |
![]() 0 Wainwright Outlying Fells |
![]() 1 Welsh Marilyn |
![]() 0 Bridgets |
Peak Bagging Statistics for this walk:
The highest point of this walk is Fan Fawr at 734m (2409ft). Fan Fawr is classified as a Welsh Mountain (Hewitt) (56th highest in Wales, 135th highest in England & Wales)
Fan Fawr is also known as a Welsh Nuttall (70th highest in Wales, 167th highest in England & Wales) and a Welsh Marilyn (26th highest in Wales, 517th highest in the UK).
Fan Fawr means 'Large Beacon' in Welsh and is pronounced 'van-vowr'.
The summit of Fan Fawr is marked by a cairn. Fan Fawr's Ordnance Survey Trig Point lies some 500m SE of the summit.
Completing this walk will also take you to the top of Craig Cerrig-gleisiad at 629m (2064ft). Craig Cerrig-gleisiad is classified as a Welsh Mountain (Hewitt) (114th highest in Wales, 275th highest in England & Wales)
Craig Cerrig-gleisiad is also known as a Welsh Nuttall (159th highest in Wales, 374th highest in England & Wales). Craig Cerrig-gleisiad means 'Blue Stone Rock' in Welsh and is pronounced 'kryg-kerig-gl-ay-si-ad'.
The summit of Craig Cerrig-gleisiad is marked by a cairn.
You will also reach the summit of Fan Frynych at 628m (2062ft). Fan Frynych is classified as a Welsh Mountain (Hewitt) (115th highest in Wales, 276th highest in England & Wales)
Fan Frynych is also known as a Welsh Nuttall (162nd highest in Wales, 377th highest in England & Wales). Fan Frynych means 'Ox Hill Beacon' in Welsh and is pronounced 'van-vrinic'.
The summit of Fan Frynych is marked by an Ordnance Survey Trig Point.
National Trails & Long Paths included on this walk:
Part of this walk follows a section of The Taff Trail, an 88km (55 miles) linear footpath connecting Cardiff in Powys, Wales with Brecon in Powys, Wales. The Taff Trail is waymarked by a viaduct in a yellow arrow motif. For more walks that include a section of this trail see The Taff Trail.
You can find more walks near this one 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):
Some Photos and Pictures from Walk po112 Fan Frynych, Craig Cerrig-gleisiad and Fan Fawr from near Libanus
In no particular order . . .

On the Beacons Way above Glyn Tarell near Craig y Fro on the lower slopes of Fan Fawr
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