Key facts
Mynydd Sylen (284m) is in Wales.
- Region
- Wales
- Prominence
- 209m
- Nearest higher peak
- Pentwyn Mawr · 339m, 13km
- Lakes nearby
- Upper Lliedi Reservoir (3.1km), Cwm Lliedi Reservoir (3.8km), Garnffrwd Trout Fishery (6.1km)
- Nearest village
- Llannon · 2.5km
