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Name:Bwlch y Ddwyallt [Gwaun Cerrig Llwydion]
Hill number:2235
Height:754m / 2474ft
Parent (Ma):2233  Waun Rydd
RHB Section:32A: Llandovery to Monmouth
Nuttall/Wainwright area:Brecon Beacons
County/UA:Powys (CoU)
Catchment:Usk
Class:Nuttall, Buxton & Lewis
(N,BL)
Grid ref:SO 05511 20383
Summit feature:small mound by path 25m NE of cairn
Drop:18m
Col:736m  SO057205  
OS map sheet(s):(1:50k) 160
(1:25k) OL12E
Observations:ground near cairn at SO 05488 20372 is lower
Survey:Abney level
Change log:show changes for this hill entry
GPS data:show GPS entries for this hill

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N.B. Some hill summits are on private property or on land where there is no public right of way.  Permission should be sought from the landowner where access to a hill summit is through private land.
Please report via the contact page any logs you see below which describe or encourage acts of trespass, and mention the hill number and hill name.

Logged Descriptions  (logged by 464 users, only the latest 50 shown - Show all)ByDate of Ascent
walked over from Storey Arms, just a slightly elevated area in the broad sweep of the escarpmentrichardrosser06/05/2019
The first hill top reached on the first day of Sarah and Bernard's Easter '19 Brecon expedition walking from Talybont YH to Brecon YH then to a B&B in Pontsticill and back to Talybont YH.Bernard25/04/2019
Craig y Fan - ddu > Bwlch y Ddwyallt (Gwaun Cerrig Llwydion) > Craig Cwareli [Jones summit] > Gwaun Cerrig Llwydion (Craig Cwareli) from GR: SO 05647 17586ronaldo33315/04/2019
Craig y Fan - ddu > Bwlch y Ddwyallt (Gwaun Cerrig Llwydion) > Craig Cwareli [Jones summit] > Gwaun Cerrig Llwydion (Craig Cwareli) from GR: SO 05647 17586Hippster15/04/2019
From Waun Rydd, accompanied by Missy. Clear but chilly. Heading to Craig Cwareli.alwaysinshorts13/04/2019
Blaen y glyn car park, Lower Neuadd Reservoir, Cribyn, Fan y Big, Bwlch y Ddwyallt, Waun Rydd, Allt Lwyd to Abercynafon Lodge.Winterfloodian25/09/2018
With Boggy and Bowden.MGT6725/08/2018
KeithByTheC16/06/2018
Done on a short day walk in the mistBannor26/05/2018
Circular from Taf Fechan Forest to Bwich y Ddwyallt, Gwaun Cerrig Llwydion and Fan y Big.Arbie07/10/2017
Talybont Round hikescreeleep02/10/2017
Bwlch y Ddwyallt, Waun Rydd, and Allt Forgan from Blaen-y-glyn car park.Fred Windsor12/07/2017
From upper car park, 055175, hot, sunny, calm and great views. Everyone gone home, peaceful.iangalbraith05/07/2017
extended pen y fan walkcolinfielding26/05/2017
With Nickrockwarrior29/04/2017
As part of circular route from the upper car park at Taf Fechan Forest (036171) just below Lower Neuadd Reservoir. Started 8.30am headed east over Craig Fan Las to Waun Rydd, then west to Bwlch y Ddwyallt, followed Fan y Big and Cribyn summits to Pen y Fan and Corn Du, descended south along ridge Craig Gwaun Taf, Rhiw yr Ysgyfarnog and Craig Fan Ddu, reaching lower reservoir and car park at just after 4pm.Dewi Prysor18/04/2017
Nuttalls 13.2crax7315/04/2017
Craig Gwaun Taf, Corn Du, Pen y Fan, Cribyn, Fan y Big, Gwaun Cerrig Llwydion, Bwlch y Ddwyallt, Waun Rydd, Brynkeithouk04/04/2017
From Waun Rydd. Watched cloud clearing from Pen y Fan. On to CCL.Wycombe Wanderer08/02/2017
Craig Gwaun Taf [Duwynt]- Corn Du - Pen Y Fan (Twice) - Cribyn - Fan Y Big - Gwaun Cerrig Llwydion [Craig Cwareli] - Bwlch y Ddwyallt [Gwaun Cerrig Llwydion] - Waun Rydd- Y Gyrn. 13.8 Miles 1383M Ascent.Alex1759523/01/2017
with roger king on the way to the wellington crash siteDarren-44321/01/2017
Ascended via route in Nuttalls 13.2 - very snowy.njones10202/01/2017
9M horseshoe walk from carpark by waterfallTaz3822/12/2016
SunnyHammy01/11/2016
On the return from Fan Y Big, climbed up from Blaen y Glyn. Still misty, Army were out in force ( well it sure sounded like it ).DanMaisieBex28/10/2016
Parked in forestry car park GR 036171. Followed good track to col between Cribin and Fan y big. Climbed Fan y big and continued to Bwlch y Ddwallt and returned. With LP.wombourne21/10/2016
From the Blaen-y-Glyn Uchaf car park walked up to and along Craig y Fan Ddu and Graig Fan Las, then turned west to bag Bwlch y Ddwyallt and Fan y Big before returning via Torpantau. Very windy, small amount of rain at the end.clyoung24/09/2016
Walked with JulesWill Mead04/09/2016
From Blaen-y-glyn Upper Car Park near Talybont Reservoir - Wellington Bomber Memorial - Bwlch y Ddwyallt [Gwaun Cerrig Llwydion] - Gwaun Cerrig Llwydion [Craig Cwareli] - Fan y Big - Cribyn - Pen y Fan - Corn Du - Duwynt - Graig Fan Ddu. Return to start via Taf Fechan Forest & Taff Trail.david23020107/08/2016
From the lower Blaen-y-Glyn car park up through the wood to the upper car park then up to the summit of Craig y Fan Ddu, along Graig Fan Las to the col between this hill and Waun Rydd, from where a short walk up to the cairn at the summitMariana Trench30/07/2016
Nuttall walk 13.2 on a wet and windy July afternoon.Ramblingpaul24/07/2016
Allt Lwyd to Fan Y Big from Talybont Reservoir.gsolomonuk23/07/2016
Nuttall walk 13.2: Allt Lwyd - Craig Pwllfa - Bwlch y Ddwyallt - Waun Rydd - Craig Pwllfaronaldo33303/05/2016
V wet ascent from Talybont reservoir with GFE. Followed Nuttals 13.2 route.Fionalevey02/05/2016
Ascent with my two sons of Allt Lwyd from the Talybont Reservoir, crossing Waun Rhyd, before bagging Bwlch y Ddwyallt and doubling back to Waun Rhyd summit, and descending to the Talybont Reservoir via Carn Pica and Twyn Du. Mixed sunshine and cloud, cold when exposed to the wind.VirtualMountain05/04/2016
Walked up here on an excellent circular from upper Blaen y GlynNeolith18/03/2016
horseshoeunderhill16/01/2016
Walked up from car park by Talybont Reservoir, via Allt Lwyd and Waun Rydd. Strong wind, horizontal snow, but a pleasant change from recent rain. Hillsides very slippery.Cas-gwent07/01/2016
Anti-clockwise circuit of Pen Y Fan starting from the carpark at SO 056176. Followed Beacons Way route to Fan Y Big, Cribyn, Pen Y Fan and Corn Du. Then to Craig Fan Ddu and gully descent to Neuadd reservoirs. Part of Kate's OM meet. Walked with Pete, Dave and Sara, Robin, Chewie, Milly, Maria, 'Sam09' and 'Fox160'. Rained much of day with hill fog, but brightened in afternoon.Skip24/10/2015
From Blaen-y-glyn Upper Car Park near Talybont Reservoir (SO 05662 17617) - Bryn - Bwlch y Ddwyallt - Gwaun Cerrig Llwydion.david23020118/10/2015
Walked from Blaen-y-glyn car park walked the ridge around to Fan y Big then back down Roman Roadphilhythe04/10/2015
Up from Talybont Forest looped round via Fan Y Big, Cribyn and Pen Y Fan before heading back to the forestandrew.morel19/09/2015
1/8 Long but enjoyable day in the Brecons Bwlch y Ddwyallt (Gwaun Cerrig Llwydian)/Gwaun Cerrig LLwydian (Craig Cwareli)/Bryn/Waun Rydd/Alt Lwyd/Allt Forgon/Pan Y Creigiau/Bryniau GleisionFergalh27/06/2015
Another day trip from Oxfordmartin-r04/05/2015
Along the tops from Pen Y Fan.tomd419/04/2015
Nuttal walk 13.1 extended to Waun Rydd.Slash317/04/2015
Just off the escarpment path very easy to find. Great linear walk from talybontAristotle Chip21/03/2015
Foul weather, gales at times...climbed on circular route from car park at SO 05673 17619 - Bwlch y Ddwyallt, Fan y Big, Cribyn, Pen y Fan, Corn Du, ridge walk south to Neuadd Reservoirs.APJW26/10/2014
AN EXCELLENT WALK COMBINING NUTTALLS WALKS 13.1 AND 13.2. STARTED AT TORPANTAU AND WALKED ROUND TO NEUADD RESERVOIRS, THEN UP ONTO RIDGE AND OVER CORN DU, PEN Y FAN, CRIBYN, FAN Y BIG, BWLCH Y DDWYALLT, WAUN RYDD AND ALLT LWYD. PERFECT WEATHER AND HUNDREDS OF PEOPLE INC. AMERICAN SOLDIERS TRAINING. PICKED UP BY TALYBONT RESERVOIRBURGESS30/07/2014
Nuttall's walk 13.2 - beautiful day, no issues with navigation or access. A pleasure to walk on firm ground with minimum mud!Fernhill13/03/2014