Pen Twyn Glas is a 646-metre (2,119 ft) Nuttall in Powys, Wales. It lies in the Llandovery to Monmouth area (Black Mountains). Its prominence, the drop to the col before higher ground, is 20.1 m. The summit is marked by a small cairn.
| Height | 646 m / 2,119 ft |
|---|---|
| Prominence | 20.1 m |
| Classifications | Nuttall |
| Region | Llandovery to Monmouth |
| County | Powys |
| Country | Wales |
| OS grid reference | SO2130125733 |
| Latitude / longitude | 51.924538, -3.145849 |
| Summit feature | small cairn |
Plan a walk up Pen Twyn Glas
BaggedIt’s GPX route builder snaps a route to the real paths around Pen Twyn Glas and works out distance, ascent and difficulty as you plot. Download the map pack for Llandovery to Monmouth before you set off and it works with no signal. Record your track on the day, and logging the summit ticks it off your Nuttalls list.
Plan Pen Twyn Glas in BaggedIt
Free on iOS and Android. On your phone, open baggedit.net/get and it takes you to the right store.
Hills near Pen Twyn Glas
Other listed hills within 8 km, for planning a multi-summit day.
| Hill | Height | List | Distance |
|---|---|---|---|
| Pen Allt-mawr | 720 m | Hewitt | 1.6 km |
| Mynydd Llysiau | 663 m | Hewitt | 2.3 km |
| Pen Twyn Mawr | 658 m | Nuttall | 3.1 km |
| Pen Cerrig-calch | 701 m | Hewitt | 3.3 km |
| Pen y Gadair Fawr | 800 m | Hewitt | 3.4 km |
| Waun Fach | 811 m | Hewitt | 4.3 km |
| Chwarel y Fan | 679 m | Hewitt | 5.8 km |
| Rhos Dirion | 713 m | Nuttall | 7.6 km |
See the full list of Nuttalls, or read about every hill classification BaggedIt tracks.
Hill data from the Database of British and Irish Hills, licensed under CC BY 4.0.