Avon Water, also known locally as the River Avon, is a 24-mile-long (39 km) river in Scotland, and a tributary of the River Clyde.
The River Conwy is a river in north Wales. From its source to its discharge in Conwy Bay it is a little over 27 miles (43 km) long. "Conwy" was formerly Anglicised as "Conway."
The River Dee regulation scheme is a system of flow balancing and quality management along the River Dee managed by a consortium of the three largest water companies licensed to take water from the river, United Utilities, Welsh Water and Severn Trent Water; together with the regulator, Natural Resources Wales.
Carnedd Llewelyn, usually spelt Carnedd Llywelyn in Welsh, is a mountain massif in the Carneddau range in Snowdonia, north-west Wales. It is the highest point of the Carneddau and the second highest peak by relative height in Wales, 49th in the British Isles and lies on the border between Gwynedd and Conwy.
The 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.
Carnedd Dafydd is a mountain peak in the Carneddau range in Snowdonia, North Wales, and is the third highest peak in Wales, or the fourth if Crib y Ddysgl on the Snowdon ridge is counted. Situated south-west of Carnedd Llewelyn and north of Pen yr Ole Wen, Carnedd Dafydd is on the main ridge of the Carneddau, and on the border between Gwynedd and Conwy. The average annual temperature of the mountain is around 3–4 °C.
Yr Elen is a mountain in the Carneddau range in Snowdonia, Wales. It is the ninth highest mountain in Snowdonia. The average annual temperature of the peak is around 4 Celsius. It lies on a short ridge running NWW off the main north-east to south-west ridge of the Carneddau, just over one kilometre from Carnedd Llewelyn.
The River Cleddau consists of the Eastern and Western Cleddau rivers in Pembrokeshire, west Wales. They unite to form the Daugleddau estuary and the important harbour of Milford Haven.
The Afon Crafnant is a tributary of the River Conwy, which is the main river of the Conwy valley in north-west Wales.
Afon Ddu is the name of several rivers in Snowdonia in north-west Wales:
Afon Eigiau is a small river in the Carneddau mountains in Snowdonia, in north-west Wales, which flows down Cwm Eigiau and into Llyn Eigiau.
Drum is a summit in the Carneddau mountains in north Wales, 2 km north-east of Foel-fras. It is 771 m (2,526 ft) high. It is also known as Carnedd Penyborth-Goch.
Carnedd y Ddelw is a summit in the Carneddau mountains in north Wales, north-east of Foel-fras. It is the Nuttall top of Drum (Wales). Its eastern slopes are drained by the Afon Tafolog, a tributary of Afon Roe that flows through the village of Rowen before joining the River Conwy. It is also the final top on Carnedd Llewelyn's long northern spur. To the north-west is Tal y Fan, the most northerly 2000 foot tall mountain in the Carneddau and Wales. The summit has two large shelter cairns, hollowed out from a large Bronze Age burial cairn.
The Ewenny River is a river in south Wales. For most of its 10 miles (16 km) length, it forms the border between the Vale of Glamorgan and Bridgend. It is a major tributary of the River Ogmore, which it joins near its estuary..
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.
The Afon Iwrch is a river near Llanrhaeadr-ym-Mochnant in Clwyd, Wales. It is a tributary of the River Tanat and is 8.9 miles (14.4 km) in length. Its headwaters lie on the eastern slopes of Cadair Berwyn, the highest peak of the Berwyn range, and the river flows broadly southeastwards to join the River Tanat, itself a tributary of the River Vyrnwy.
The Afon Llafar is a small river in North Wales which, rising on the eastern slopes of Arenig Fawr, flows south-east through the hamlet of Parc and into Bala Lake. It is within the Dee catchment.
Afon Irfon is a river in Powys, Wales. It flows from the upper slopes of Bryn Garw in the Cambrian Mountains, through the Abergwesyn Valley, past the Nant Irfon National Nature Reserve in the hills above the village of Abergwesyn, and through Llanwrtyd Wells to its confluence with the River Wye at Builth Wells. The source of the Irfon is in the so-called 'Desert of Wales'.
The River Laver is a tributary of the River Skell, itself a tributary of the River Ure in North Yorkshire, England. The name is of Brittonic origin, from labaro, meaning "talkative", i.e. a babbling brook. The Afon Llafar in Wales shares the same name.
