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Name:Carreg y Diocyn
Hill number:2066
Height:673m / 2208ft
Parent (Ma):2053  Arenig Fawr
RHB Section:30D: Barmouth to Betws-y-Coed and Bala
Nuttall/Wainwright area:The Arenigs
County/UA:Gwynedd (CoU)
Catchment:Dee (Flint)
Class:Deleted Nuttall
Grid ref:SH 83095 36321
Summit feature:rock
Col:659m  SH 83022 36326  
OS map sheet(s):(1:50k) 124 125
(1:25k) OL18E
Survey:Leica NA730
Survey of Carreg y Diocyn (Final).doc
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 69 users, only the latest 50 shown - Show all)ByDate of Ascent
Moel Llyfnant, Foel Ystrodur Fawr, Foel Boeth, Moel Ymenyn, Arenig Fawr South Ridge Top, Carreg y Diocyn,Arenig Fawr South Top, Arenig Fawr and Moel Llechwedd. Another glorious dayAlunrees3303/07/2018
Redid Nuttall's 6.1 to include the two deleted ones.clivevilla16/08/2017
SoloAimless Rambler26/05/2017
4/7 Great walk on sunny day (Moel Llechwedd/Arenig Fawr/Arenig Fawr South Top/Carrig y Diocyn/Arenig Fawr South Ridge Top/Foel y Strodur Fawr/Moel Lyfant)Fergalh02/04/2017
Solo. Last of the Nuttalls (and xN's) in this group. Back to car at old rail track N.jonglew04/11/2016
From quarry parking area, along road to West then track to Llyn Arenig fawr, up Y Castell to Arenig Fawr, then South Top, round to Carreg y Diocyn then South Ridge Top, down toward Moel Llyfnant col, then good track along valley back to parking. Started sunny & warm, some cloud & light showers.apricorum26/08/2016
Steep descent after Arenig Fawr Soth top to bag this deleted NuttallCrib Goch12/04/2016
Nuttall walk 6.1: Moel Llechwedd - Arenig Fawr - Arenig Fawr South Top - Carreg y Diocyn - Arenig Fawr South Ridge Top - Arenig Fawr South Ridge Far South Top  - Moel Llyfnant - Foel Boeth - Gallt y Daren - Moel yr Wden - Moel y Slatesronaldo33302/04/2016
4 of 7. Moel Llechwedd, Arenig Fawr, Arenig Fawr South Top, Carreg y Diocyn, Arenig Fawr South Ridge Top, Foel Ystrodur Fawr and Moel Llyfnant.BobHancock19/03/2016
On Arenig traversenordicstar10/07/2015
with Frank on a lovely spring day. Nuttalls 6.1 with a few additions.Lou22/03/2015
Loosely followed the Nuttalls Arenig Fawr route with a few additions.rhalstead17/03/2014
Revisited while marshalling for the Arenig Fawr mountain race, in a fine but very breezy day.RHW29/09/2013
As part of circular route up Arenig Fawr and on to Moel Llynfant, good route and great viewsemily01/09/2012
Nuttall route.Dugswell227/05/2010
a circular from the old quarry taking in llyn a.f. the peaks of arenig fawr and moel llyfnant. soggy in the bwlchstig_nest07/02/2008
With: solo; I parked at SH822392 and followed poor path SW then S below Arenig Fawr before taking straight line up to the top. Lots of crash debris and the memorial here. Took the ridge S over S top Carreg y Diocyn to S ridge top then drop N to path.Ian Baines20/09/2002
Snowy tops run with Chris M (in Oct) magical.Up from N and circuit around to Llyfnant.Chris Pearson17/10/1992
Misty.Ian Davies24/09/1991
Minor diversion off the fencelineRhayader_wander27/01/1991
On route from Arenig Fawr to Moel Llyfnant - with KWJohnIvor16/08/1987
Neil Midgley22/10/2018
Mark Sims04/08/2017
Robert Kemp07/09/2016
A Peckish09/06/2013
Steve Clark18/02/2009