Snowdonia, or Eryri, is a mountainous region and national park in North Wales. It contains all 15 mountains in Wales over 3000 feet high, including the country's highest, Snowdon, which is 1,085 metres (3,560 ft) tall. These peaks are all part of the Snowdon, Glyderau, and Carneddau ranges in the north of the region. The shorter Moelwynion and Moel Hebog ranges lie immediately to the south.
The Corris Railway is a narrow gauge preserved railway based in Corris on the border between Merionethshire and Montgomeryshire in Mid-Wales.
The Talyllyn Railway is a narrow-gauge railway in Wales running for 7+1⁄4 miles (12 km) from Tywyn on the Mid-Wales coast to Nant Gwernol near the village of Abergynolwyn. The line was opened in 1865 to carry slate from the quarries at Bryn Eglwys to Tywyn, and was the first narrow gauge railway in Britain authorised by Act of Parliament to carry passengers using steam haulage. Despite severe underinvestment, the line remained open, and in 1951 it became the first railway in the world to be preserved as a heritage railway by volunteers.
The Dinorwig Power Station, known locally as Electric Mountain, or Mynydd Gwefru, is a pumped-storage hydroelectric scheme, near Dinorwig, Llanberis in Snowdonia national park in Gwynedd, north Wales. The scheme can supply a maximum power of 1,728 MW (2,317,000 hp) and has a storage capacity of around 9.1 GWh (33 TJ).
The Glyn Valley Tramway was a narrow-gauge railway that ran through the Ceiriog Valley in north-east Wales, connecting Chirk with Glyn Ceiriog in Denbighshire. The gauge of the line was 2 feet 4+1⁄4 inches (718 mm) while it was horse-drawn, which was unofficially increased to 2 ft 4+1⁄2 in when steam locomotives were introduced. The total length of the line was 8+1⁄4 miles (13.3 km), 6+1⁄2 miles (10.5 km) of which were worked by passenger trains, the remainder serving a large granite quarry and several minor slate quarries.
The Llanberis Lake Railway is a 1 ft 11+1⁄2 in narrow gauge heritage railway that runs for 2.5 miles (4 km) along the northern shore of Llyn Padarn in north Wales in the Snowdonia National Park. The starting point is the village of Llanberis at the eastern end of the lake, with the western terminus at Pen Llyn in the Padarn Country Park. The return journey takes around 60 minutes.
Tanygrisiau railway station is a passenger station on the narrow gauge Ffestiniog Railway The line was built in 1836 to carry dressed slate from Blaenau Ffestiniog to Porthmadog for export by sea but official passenger services began in 1865.
Dinas is a station on the narrow gauge Welsh Highland Railway, which was built in 1877 as the North Wales Narrow Gauge Railways Moel Tryfan Undertaking to carry dressed slate for trans-shipment to the LNWR. Passenger services ceased on 26 September 1936 until which time Dinas had been a joint station, known as Dinas Junction with the LNWR and later the LMS. In 1951, British Railways closed their part of the station but the line through the station remained open until the line from Caernarvon to Afon Wen was closed in 1964. The trackbed was subsequently developed as the Lôn Eifion tourist cycle route.
The Nantlle Railway was a Welsh narrow gauge railway. It was built to carry slate from several slate quarries across the Nantlle Valley to the harbour at Caernarfon for export by sea. The line provided a passenger service between Caernarfon and Talysarn from 1856 to 1865. It was the first public railway to be operated in North Wales.
The Ffestiniog Power Station is a 360-megawatt (MW) pumped-storage hydroelectricity scheme near Ffestiniog, in Gwynedd, north-west Wales. The power station at the lower reservoir has four water turbines, which can generate at full capacity within 60 seconds of the need arising. The scheme has a storage capacity of around 1.44 GWh (5.2 TJ) at maximum output for four hours, and the capacity to power the whole of North Wales for several hours.
The Gorseddau Junction and Portmadoc Railway is a defunct Welsh tramway.
Llanwnda railway station served the village of Llanwnda, Gwynedd, Wales.
Dinorwic quarry is a large former slate quarry, now home to the Welsh National Slate Museum, located between the villages of Llanberis and Dinorwig in Wales. At its height at the start of the 20th century, it was the second largest slate quarry in Wales, after the neighbouring Penrhyn quarry near Bethesda. Dinorwic covered 700 acres (283 ha) consisting of two main quarry sections with 20 galleries in each. Extensive internal tramway systems connected the quarries using inclines to transport slate between galleries. Since its closure in 1969, the quarry has become the site of the National Slate Museum, a regular film location, and an extreme rock climbing destination.
Llanberis (SMR) railway station is the lower terminus of the Snowdon Mountain Railway, located in Llanberis, Gwynedd, Wales.
Graig Ddu quarry is a disused slate quarry near Blaenau Ffestiniog, in Gwynedd, North Wales. Although output was only about 3,000 tons a year, it reputedly has 36 saw tables and the same number of dressing machines on site. As with others in the area, the quarry suffered from a lack of water, resulting in the siting of the mill some distance away, at a lower level.
Llanberis (LLR) railway station is the southern terminus of the Llanberis Lake Railway (LLR), located in Llanberis, Gwynedd, Wales. The line and station primarily serve tourists and railway enthusiasts.
Gilfach Ddu (LLR) railway station is an intermediate station on the Llanberis Lake Railway (LLR), located in Llanberis, Gwynedd, Wales.
Cei Llydan is an intermediate railway station on the Llanberis Lake Railway (LLR), located in Llanberis, Gwynedd, Wales.
Nantlle was a railway station located in Talysarn, a neighbouring village to Nantlle, in Gwynedd, Wales.
Carnarvon Castle railway station was opened in 1856 by the narrow gauge Nantlle Railway near the foot of what is today the Allt Y Castell which slopes down to Caernarfon's harbour area. It was the line's northern terminus and was the closest of Caernarfon's ultimately five stations to the historic town centre.
