Gorseddau Junction and Portmadoc Railway
| Overview | |
|---|---|
| Headquarters | Porthmadog | 
| Locale | Wales | 
| Dates of operation | 1875–1887 | 
| Technical | |
| Track gauge | 2 ft (610 mm) | 
| Other | |
| Part of | The Slate Landscape of Northwest Wales | 
| Criteria | Cultural: ii, iv | 
| Reference | 1633-004 | 
| Inscription | 2021 (44th Session) | 
The Gorseddau Junction and Portmadoc Railway (GJ&PR) was a Welsh tramway.
The GJ&PR was a 2 ft (610 mm) narrow-gauge railway connecting the slate quarries of Cwm Pennant with the wharves at Porthmadog harbour. It was built in 1872, partly as a conversion of the earlier 3 ft (914 mm) gauge Gorseddau Tramway, which in itself had incorporated the even earlier 3 ft (914 mm) gauge Tremadoc Tramway. It opened to mineral and goods traffic in 1875.