Esgeiriau Gwynion [Foel Rhudd] is 671 metres high (2201 ft).
Feature at the peak of Esgeiriau Gwynion [Foel Rhudd]: small cairn of white quartz
Esgeiriau Gwynion [Foel Rhudd] appears on the OS Landranger 125 map, at grid reference SH889236