| Nant Llwydiarth | |
|---|---|
 The Nant Llwydiarth below Llwydiarth Hall | |
| Location | |
| Country | Wales |
| Physical characteristics | |
| Source | Mynydd Hendre-ddu |
| • elevation | 1,200 ft (370 m) |
| Mouth | |
| • location | Pont Cymerau, Aberllefenni |
| • coordinates | 52°40′40″N 3°48′30″W / 52.67777°N 3.80843°W / 52.67777; -3.80843 |
The Nant Llwydiarth is a small river in Mid Wales. It flows from the southern flank of Mynydd Hendre-ddu down to Pont Cymerau, north-east of Aberllefenni. Here it joins the Nant Ceiswyn to form the Afon Dulas that flows south to the Afon Dyfi. There was an ancient bridge at Pont Cymerau.
References
- Cylchgrawn Cymdeithas Hanes a Chofnodion Sir Feirionydd. The Society. 1957.
- Edwyn Jervoise; Society for the Protection of Ancient Buildings (London, England) (1936). The ancient bridges of Wales and western England. The Architectural press.