Llan Ffestiniog
| Ordnance Survey | |
|---|---|
| OS grid reference | SH705415 |
| Contemporary maps | Map sources |
| Map from 1891 | |
| Administration | |
| Council | Gwynedd |
| Nation | Wales |
| Other | |
| Traditional county | Merionethshire |
| Ceremonial | Gwynedd |
| Constituency | Meirionnydd Nant Conwy |
| Post office and telephone | |
| Post town | BLAENAU FFESTINIOG |
| Postcode | LL41 |
| Dialling code | +44-1766 |
Llan Ffestiniog, also known as Ffestiniog or Llan is a small town in Gwynedd, traditional county of Merionethshire, north Wales, lying south of Blaenau Ffestiniog.
Attractions near the town include the Rhaedr Cynfal waterfalls and the remains of the Tomer-y-Mūr Roman fort and amphitheatre. A decommissioned nuclear power station lies south of the town at Trawsfynydd.