Mynydd Perfedd
812m (2665ft)
The Glyders (or Glyderau), Snowdonia, Gwynedd, Wales
Mynydd Perfedd means 'Middle Mountain' in Welsh and is pronounced 'minith perveth'.
You can find Mynydd Perfedd & 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 Mynydd Perfedd and the surrounding tops on our free-to-access 'Google Style' Peak Bagging Maps:
See Mynydd Perfedd and the surrounding tops on our downloadable PDF Peak Bagging Map:
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Vital Statistics:
| Length: | 10.75ml (17km) |
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| Ascent: | 4,699ft (1,432m) |
| Time: | 8½ hrs |
| Grade: |  (Hard) |
Route Summary:
Nant Peris - Gwastadnant - Afon Las - Llyn y Cwm - Y Garn (Glyderau) - Bwlch y Cywion - Foel-goch - Bwlch y Brecan - Mynydd Perfedd - Carnedd y Filiast (Glyderau) - Carnedd y Filiast (Glyderau) (North Top) - Carnedd y Filiast (Glyderau) - Mynydd Perfedd - Bwlch y Marchlyn - Elidir Fawr - Afon Dudodyn - Nant Peris
Fellow go4awalkers who have already walked, climbed, summited & bagged Mynydd Perfedd
Hazel Gilbert walked up Mynydd Perfedd on May 13th, 2016 [with] Lawrence
Stephanie Doyle climbed Mynydd Perfedd on March 19th, 2022 [with] Friend [weather] Windy
Melfyn Parry bagged Mynydd Perfedd on November 1st, 2018 [from/via/route] Marchlyn Mawr loop. Start point 596631, tarmac path up to Marchlyn Mawr dam, scrambling up east side of Elidir Fawr ridge, ascending to summit. Return to notch then descent to Bwlch y Marchlyn then climb to summit of Mynydd Perfedd & then over to Carnedd y Filiast stopping on route to see "Atlantic Slabs". Descent from summit to west side of Marchlyn dam before returning to start point. [with] DS & ChW [weather] Mainly sunny day
Sion Britton hiked Mynydd Perfedd on August 25th, 2021 [from/via/route] O Deiniolen. [with] Gyda Sion Rich a Meical. [weather] Noswaith braf.
Adrian Haywood summited Mynydd Perfedd on April 18th, 2021 [from/via/route] From Nant Peris over Elidir Fawr [with] Rob [weather] Lovely!
Andy Buxton conquered Mynydd Perfedd during August, 1965 [with] Dad
Christina Lander scaled Mynydd Perfedd on September 27th, 2018 [from/via/route] Deiniolen - Carnedd y Filiast - Mynydd Perfedd - Elidyr Fawr - Elidyr Fach - Deiniolen [with] Dick & Meg [weather] A perfect sunny day - Beautiful views across Anglesey, & towards Tryfan & Snowdon
Kevin Williams walked up Mynydd Perfedd on March 20th, 2018 [from/via/route] Marchlyn Mawr reservoir road [with] Solo [weather] Sunny, some snow
Marilyn Wadkin climbed Mynydd Perfedd on May 15th, 2016 [from/via/route] Circular walk from Deiniolen past Marchlyn Mawr reservoir. [with] Rob. [weather] Very cold wind with warm sunny intervals. - Had first summited carnedd y filiast then onto elidir fawr & elidir fach.
Gerald Murphy bagged Mynydd Perfedd on August 4th, 2014 [from/via/route] See notes for Y Garn walk, same day. [with] alone [weather] See notes for Y Garn walk, same day. - No other comments
Robert Taylor-Marriott hiked Mynydd Perfedd on September 17th, 2012 [from/via/route] Route 40: Mynydd Perfedd & Carnedd y filiast (MPCF) Completed 17.09.12 [with] Vince Wetton & Robert Taylor-Marriott. [weather] Sunny, cloudy, misty.
Stephen Lewis summited Mynydd Perfedd on August 24th, 2013 [from/via/route] gw194, Nant Peris [with] Alone [weather] Low cloud, drizzle
Vince Wetton conquered Mynydd Perfedd on September 17th, 2012 [with] RTM
David Lane scaled Mynydd Perfedd on October 27th, 2005 [with] Kelly
Mark Davidson, Louis Smith, Linda Mckeogh, Paul Booth and Trevor Williams have all walked, climbed & bagged Mynydd Perfedd.
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More Photographs & Pictures of views from, on or of Mynydd Perfedd
Y Garn (Glyderau), Foel-goch (Glyderau), Mynydd Perfedd and the shoulder of Pen yr Ole Wen from Llyn Ogwen
*Carnedd Gwenllian (Carnedd Uchaf), Foel Grach, Carnedd Llewelyn, Carnedd Dafydd, Yr Elen, Foel-goch, Elidir Fawr, Mynydd Perfedd and Carnedd y Filiast from Drosgl
*Y Garn (Glyderau) (far left), Elidir Fawr, Foel-goch, Mynydd Perfedd and Carnedd y Filiast (Glyderau) from Tryfan
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