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Name:Allt y Ddinas
Hill number:14941
Height:448.5m / 1471ft
Parent (Ma):2203  Drygarn Fawr
RHB Section:31C: South-West Wales
County/UA:Powys
Catchment:Wye
Class:Tump (400-499m)
(Tu,4)
Grid ref:SN 92834 56740
Summit feature:no feature: grass
Drop:34.3m
Col:414.2m  SN 9283 5703  
OS map sheet(s):(1:50k) 147
(1:25k) 200W
Survey:obvious summit/Trimble GeoXH 6000
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.  Please quote the hill number and hill name.

Logged Descriptions  (logged by 14 users)ByDate of Ascent
Good parking before gated track to to ne. Fp leads from track up to top. Then on to Pen y Gorllwyn. With Iain Brown.Campbell Singer19/06/2023
Parked at 94213 55940 and did a, mostly pathless circuit of four remaining summits - Wennalt, Allt y Dinas, Darren and Bryn. 8.12 miles 3 hours 15m.clivevilla21/04/2020
Parked west of Y Garth and followed track up to former minefor gradual ascent, eventually from the north. Great little hill.Rob Rees02/01/2020
From Y Garth, direct route, steep down and up via Cwmdulas farm- silent. Low rock outcrop on grassy top. Good views . red Kite and singing larks overhead.Denise 16/03/2018
From Y Garth via Cwmdulas farm and steep S slope aided by zigzagging sheep tracks. Levellish grassy summit with distinct highnpoint bound by small rock step on NW side. Sky Larks singing.RichardM16/03/2018
Continuation from Y Garth. Took the much easier north ridge down to the bridleway, then NNE up the delightful valley of the Nant Cyfyng, then steeply up the east flank of the hill to the summit. Continued to Gorllwyn. Solo.Man of Kernow107/05/2016
3/7 Third of epic walk with great scenery (Y Garth/Wennallt/Alt Y Dinas/Gorllwyn/Drygan Fawr/Darren/Bryn)Fergalh13/03/2016
SN9283457640Anton05/08/2011
Grassy summit, from ENE, via Wennallt, sheep trod on S face on return. RHW10/07/2010
Dusty20/11/2021
stevent080922/10/2016
MM28/01/2016
iaindbrown25/03/2015
andrew.allum01/01/2000