The River Conwy is a river in north Wales. From its source to its discharge in Conwy Bay it is 55 kilometres (34 mi) long and drains an area of 678 square km. "Conwy" was formerly anglicised as "Conway."
Afon Mawddach is a river in Gwynedd, Wales, which has its source in a wide area SH820300 north of Dduallt in Snowdonia. It is 28 miles (45 km) in length, and is much branched; many of the significant tributaries are of a similar size to the main river. The catchment area is bounded to the east by the Aran Fawddwy massif and to the west and north by the Harlech dome which forms a watershed just south of Llyn Trawsfynydd.
The River Teifi, formerly anglicised as Tivy, forms the boundary for most of its length between the Welsh counties of Ceredigion and Carmarthenshire, and for the final 3 miles (4.8 km) of its total length of 76 miles (122 km), the boundary between Ceredigion and Pembrokeshire. Its estuary is northwest of Cardigan, known in Welsh as Aberteifi, meaning 'mouth of the Teifi'.
Afon Ogwen is a river in north-west Wales draining from some of the greatest peaks in Snowdonia before discharging to the sea on the eastern side of Bangor, Gwynedd.
Abergwyngregyn is a village and community of historical note in Gwynedd, a county and principal area in Wales. Under its historic name of Aber Garth Celyn it was the seat of Llywelyn ap Gruffudd. It lies in the historic county of Caernarfonshire.
Aber Falls is a waterfall located about two miles (3 km) south of the village of Abergwyngregyn, Gwynedd, Wales.
River Llugwy is a tributary of the River Conwy, and has its source at Ffynnon Llugwy, a lake in the Carneddau range of mountains in Snowdonia in north-west Wales.
Afon Seiont is a river in Gwynedd, Wales which runs into the Menai Strait.
The River Dyfi, also known as the River Dovey, is an approximately 30-mile (48-kilometre) long river in Wales.
The Afon Lledr is a river in north-west Wales and the second major tributary of the River Conwy. It is about 10 miles or 16 km long, and flows in a generally easterly direction.
The Afon Crafnant is a tributary of the River Conwy, which is the main river of the Conwy valley in north-west Wales.
The River Geirionydd is a river in Snowdonia, North Wales. It is a tributary of the River Crafnant, which flows over the Fairy Falls waterfall in Trefriw, and thence on into the River Conwy, which is the main river of the Conwy valley.
Afon Meillionen is a small river near Beddgelert in Gwynedd, north-west Wales.
The River Dysynni is a river in mid Wales. Its source is the Tal-y-llyn Lake just south of the Cadair Idris massif and its mouth is in the Cardigan Bay area of the Irish Sea to the north of Tywyn. It measures about 16 mi (26 km) in length.
The Afon Fathew is a river in Gwynedd, north-west Wales. The river is downstream from the Dolgoch Falls which is a popular nature site, and is followed for much of its course by the Talyllyn Railway.
Coedydd Aber National Nature Reserve lies tucked away in a steep valley on the northern flanks of the Carneddau mountains, roughly midway between Bangor and Llanfairfechan in Gwynedd, Wales.
The River Anafon, or Afon Anafon, is a river in Gwynedd, Wales, that flows into the Afon Aber.
The Mule is a short river in Powys, mid Wales, and a tributary of the River Severn. It rises at Black Gate near the west end of Kerry Hill and is joined by a number of streams, principal amongst which is the Nant Meheli, east of Kerry. Initially flowing northeast it turns to flow east at Kerry and then northwest, entering a narrow section of valley near Llanmerewig before joining the Severn at Abermule.
The Afon Gwyrfai is a short river in Gwynedd, Wales. For half of its length it flows through Snowdonia National Park. Exiting Llyn y Gader it flows north through the small village of Rhyd-ddu to enter the southeastern end of Llyn Cwellyn. Downstream of the lake it flows northwest past Betws Garmon, leaving the national park and continues to the southern edge of Waunfawr. It then turns slightly west to flow on to Bontnewydd beyond which it turns slightly south to enter Foryd Bay. The tidal channel within the bay flows north into the western end of the Menai Strait. Principal tributary streams include the Afon Treweunydd which contributes water from the reservoir of Llyn Ffynnon-y-gwas and from the lakes of Llyn Glas, Llyn Coch and Llyn Nadroedd in Cwm Clogwyn immediately west of the summit of Snowdon. The tidal channel of the Gwyrfai within Foryd Bay also accepts the flow of the left bank tributaries, the Afon Foryd, Afon Rhyd and Afon Carrog. The river is shadowed by the line of the Welsh Highland Railway for much of its length, and by which it is crossed four times.
