| Also known as: | Foel Cwm Sian Llwyd |
| Area: | The Berwyns |
| County: | Gwynedd |
| Country: | Wales |
| Classification: | Hewitt and Nuttall (also Sim and Tump) |
| Height: | |
| Maps: | 255 Explorer or 125 Landranger |
| Grid Ref: | SH995313 Hills nearby: 5km 10km 20km |
| Summit: | trig point |
| Daylight: | dawn 05:45, sunrise 06:21, sunset 20:07, dusk 20:43 |
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1 other walkers registered on our site have already walked up this hill including: navdave.