Trum y Gwragedd is a top of Foel y Geifr in the Hirnantau. These hills rise from the south east shores of Llyn Tegid (Bala Lake).
The summit is boggy and marked by a few stones. To the south is Foel y Geifr and to the north is Foel Goch (Hirnant).Nuttall, John & Anne (1999). The Mountains of England & Wales - Volume 1: Wales (2nd edition ed.). Milnthorpe, Cumbria: Cicerone. .
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