Walk gw102 The Welsh 3000's (Glyderau) from Llanberis

This 12½ mile, Grade 8 (Hard), easy-to-follow, hand-crafted walk, complete with GPS Waypoints, starts at Pen-y-Gwryd Hotel & will take about 9½ hrs to complete.

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Vital Statistics:

Length:12½mls (18.5km)
Ascent:5,327ft (1,624m)
Time:9½hrs
Grade:Walk Grade 8_23_with_text.png Icon

Route outline for walk gw102:

Pen-y-Gwryd Hotel  -  Llyn Caseg-fraith  -  Bwlch Tryfan  -  Tryfan  -  (Adam and Eve)  -  Bwlch Tryfan  -  Glyder Fach  -  The Cantilever Stone  -  Castell y Gwynt (Glyder Fach)  -  Bwlch y Ddwy-Glyder  -  Glyder Fawr  -  Y Garn (Glyderau)  -  Bwlch y Cywion  -  Foel-goch  -  Bwlch y Brecan  -  Bwlch y Marchlyn  -  Elidir Fawr  -  Afon Dudodyn  -  Nant Peris

Peaks, Summits and Tops reached on this walk:

Hewitt Icon
6
Welsh
Mountains
Wainwright Icon
0
Wainwrights
Welsh Nuttall Icon
7
Welsh
Nuttalls
Dewey Icon
0
Welsh
Deweys
Wainwright Outlying Fell Icon
0
Wainwright
Outlying Fells
Marilyn Icon
4
Welsh
Marilyns
Bridget Icon
0
Bridgets

Peak Bagging Statistics for this walk:

The highest point of this walk is Glyder Fawr at 999m (3279ft). Glyder Fawr is classified as a Welsh Mountain (Hewitt) (5th highest in Wales, 5th highest in England & Wales)

Glyder Fawr is also known as a Welsh Nuttall (5th highest in Wales, 5th highest in England & Wales) and a Welsh Marilyn (3rd highest in Wales, 111th highest in the UK).

Glyder Fawr means 'Large Heap or Large Pile of Stones' in Welsh and is pronounced 'g-lid-der var'.

Completing this walk will also take you to the top of Glyder Fach at 990m (3249ft). Glyder Fach is classified as a Welsh Mountain (Hewitt) (6th highest in Wales, 6th highest in England & Wales)

Glyder Fach is also known as a Welsh Nuttall (6th highest in Wales, 6th highest in England & Wales). Glyder Fach means 'Small Heap or Small Pile of Stones' in Welsh and is pronounced 'g-lid-der vach'.

You will also reach the summit of Castell y Gwynt (Glyder Fach) at 972m (3190ft). Castell y Gwynt (Glyder Fach) is also known as a Welsh Nuttall (9th highest in Wales, 10th highest in England & Wales). Castell y Gwynt (Glyder Fach) means 'Castle of the Wind' in Welsh.

Along the way you will also bag and tick-off:

  • Y Garn (Glyderau) at 947m (3108ft). Y Garn (Glyderau) is classified as a Welsh Mountain (Hewitt) (10th Wales, 13th Eng & Wal), a Welsh Nuttall (11th highest in Wales, 15th highest in England & Wales) and a Welsh Marilyn (4th Wales, 167th highest in the UK). Y Garn (Glyderau) means 'The Cairn' in Welsh and is pronounced 'ur gan (g-lid-der-rye)'.

    The summit of Y Garn (Glyderau) is marked by a large cairn.

  • Elidir Fawr at 924m (3033ft). Elidir Fawr is classified as a Welsh Mountain (Hewitt) (13th Wales, 19th Eng & Wal), a Welsh Nuttall (14th highest in Wales, 22nd highest in England & Wales) and a Welsh Marilyn (5th Wales, 201st highest in the UK). Elidir Fawr means 'Big Elidir' in Welsh and is pronounced 'el-ee-d-eer vawr'.

  • Tryfan at 915m (3003ft). Tryfan is classified as a Welsh Mountain (Hewitt) (15th Wales, 21st Eng & Wal), a Welsh Nuttall (16th highest in Wales, 24th highest in England & Wales) and a Welsh Marilyn (6th Wales, 212th highest in the UK). Tryfan means 'Three Tops' in Welsh and is pronounced 'tre-van'.

  • Foel-goch at 831m (2727ft). Foel-goch is classified as a Welsh Mountain (Hewitt) (28th Wales, 59th Eng & Wal) and a Welsh Nuttall (32nd highest in Wales, 68th highest in England & Wales). Foel-goch means 'Red Bare Hill' in Welsh and is pronounced 'foil-g-och'.


You can find this walk and other nearby walks on these unique Interactive Walk Planning Maps:

(worth a look if you're new to go4awalk.com & have never seen one of these before.)

Snowdonia National Park


1:25,000 scale OS Explorer Map (orange/yellow covers):

OS Explorer OL17 Snowdon/Yr Wyddfa and Conwy Valley/Dyffryn Conwy


1:50,000 scale OS Landranger Map (pink/magenta covers):

OS Landranger 115 Snowdon & Caernarfon



Some Photos and Pictures from Walk gw102 The Welsh 3000's (Glyderau) from Llanberis

In no particular order . . .

Glyder Fawr

Glyder Fawr

Photo: Geoff Smithson (67)

View from Y Garn (Glyderau) summit

View from Y Garn (Glyderau) summit

Photo: Geoff Smithson (43)

Llyn Ogwen and Tryfan from Foel-goch

Llyn Ogwen and Tryfan from Foel-goch

Photo: Peter Scholes (10)

The Cantilever Stone near summit of Glyder Fach

The Cantilever Stone near summit of Glyder Fach

Photo: Chris Clarke (2)

The shoulder of Elidir Fawr, Carnedd y Filiast (Glyderau), Mernedd Perfedd and Foel-goch from Y Garn (Glyderau)

The shoulder of Elidir Fawr, Carnedd y Filiast (Glyderau), Mernedd Perfedd and Foel-goch from Y Garn (Glyderau)

Photo: Gerard Molloy (12)

Fell Runners on Glyder Fawr

Fell Runners on Glyder Fawr

Photo: Geoff Smithson (52)

Llyn Clyd, Llyn Ogwen, Llyn Idwal and Tryfan from Y Garn (Glyderau)

Llyn Clyd, Llyn Ogwen, Llyn Idwal and Tryfan from Y Garn (Glyderau)

Photo: Gerard Molloy (1)

Elidir Fawr and Cwm Dudodyn from Foel-goch

Elidir Fawr and Cwm Dudodyn from Foel-goch

Photo: Peter Scholes (8)

Me and grandson Kieran on Y Garn (Glyderau)

Me and grandson Kieran on Y Garn (Glyderau)

Photo: Martin Jones (1)

Leaping across Adam and Eve - the two large stones on the summit of Tryfan

Leaping across Adam and Eve - the two large stones on the summit of Tryfan

Photo: Dave Papworth (2)


. . . load all 131 walk photos from Walk gw102 The Welsh 3000's (Glyderau) from Llanberis


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To steep and difficult descent, trusting ourselves, we wound from crag to crag, where passage could be won - William Wordsworth: 1770-1850
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