Dduallt is a mountain in central Snowdonia, North Wales. It is located north of the A494 between Dolgellau and Llanuwchllyn. Its eastern slopes are the source of the River Dee. A topographical summit is a point on a surface which is higher in elevation than all points immediately adjacent to it. ... The metre (Commonwealth English) or meter (American English) (symbol: m) is the SI base unit of length. ... A foot (plural: feet) is a non-SI unit of distance or length, measuring around a third of a meter. ... See also Snowdonia National Park The north ridge of Tryfan (seen on the left in this picture) makes an enjoyable scramble in Snowdonia. ... For an explanation of often confusing terms such as Great Britain, Britain, United Kingdom and England, see British Isles (terminology). ... In topography, prominence, also known as autonomous height, relative height, shoulder drop or prime factor (in Europe), is a concept used in the categorization of hills and mountains. ... The British national grid reference system is a system of geographic grid references commonly used in Great Britain, different from using latitude or longitude. ... Peak bagging (also hill bagging, mountain bagging, or among enthusiasts, just bagging) is a popular activity for hillwalkers and mountaineers in which they attempt to reach the summit of each peak in a region above some height, or having a particular feature. ... A Hewitt is a hill in England, Wales or Ireland over two thousand feet (609. ... Welsh redirects here, and this article describes the Welsh language. ... The International Phonetic Alphabet (IPA) is a system of phonetic notation devised by linguists to accurately and uniquely represent each of the wide variety of sounds (phones or phonemes) used in spoken human language. ... See also Snowdonia National Park The north ridge of Tryfan (seen on the left in this picture) makes an enjoyable scramble in Snowdonia. ... Approximate extent of North Wales North Wales (known in some archaic texts as Northgalis) is the northernmost unofficial region of Wales, bordered to the south by Mid Wales. ... Dolgellau (also Dolgelley) is a market town in Gwynedd, Wales, lying on the River Mawddach. ... The source of a river or stream may be a lake, a spring, or a collection of headwaters. ... Old Dee Bridge, River Dee, Chester, England (2002) The River Dee (Welsh: Afon Dyfrdwy) is a 70 mile (110 km) long river, which rises in Snowdonia, Wales and discharges to the sea a few miles west of Liverpool. ...

There is a second Dduallt, in the vicinity of Blaenau Ffestiniog, after which Dduallt railway station is named. Blaenau Ffestiniog is a small town in north Wales. ...