The summit of Glasgwm 772m and a distant Arran Fawddwy
i Dave Croker · CC BY-SA 2.0 · Wikimedia Commons
Hewitt Marilyn
Height
780 m · 2,557 ft
Drop
215 m
Grid ref
SH 836 194
Region
Mid Wales, the Arans & Cadair Idris
Range
Bala to Welshpool
County
Gwynedd

Summit: Large conical cairn.

Glasgwm is a Hewitt in Mid Wales, the Arans & Cadair Idris, 780 m (2,557 ft) high. There is one mapped route up it on TRXO; the one with the least climbing, Gwaun y Llwyni, Pen yr Allt Uchaf, Glasgwm and Pen y Brynnfforchog, is 21.2 km with 1,190 m of ascent and takes 7 to 9.5 hours.

Routes up Glasgwm

Rounds that include Glasgwm (1)

Map

Summit at SH 836 194 (52.7601, -3.7253). Dots are neighbouring listed hills.

Nearby hills

Questions about Glasgwm

How high is Glasgwm?
Glasgwm is 780 m (2,557 ft) high, a Hewitt in Mid Wales, the Arans & Cadair Idris. The summit is at grid reference SH 836 194.
How long does it take to climb Glasgwm?
The quickest route on TRXO, Gwaun y Llwyni, Pen yr Allt Uchaf, Glasgwm and Pen y Brynnfforchog, takes 7 to 9.5 hours: 21.2 km with 1,190 m of ascent. Allow longer in poor weather or winter conditions.
What is the easiest way up Glasgwm?
The route with the least climbing is Gwaun y Llwyni, Pen yr Allt Uchaf, Glasgwm and Pen y Brynnfforchog, starting from Rhydymain (SH 811 216): 21.2 km and 1,190 m of ascent, graded hard.

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