Snowdon – Yr Wyddfa is a 3,000 ft mountain of 1,085 m in Gwynedd. It is the highest summit in Wales.
Of all the Hewitts profiled here, it is the highest. Nothing higher stands within 368.4 km; the nearest higher summit is Stob Binnein (1,164.8 m), to the north. Its drop of 1,039 m is the 3rd greatest of the 1,140 hills here. In the database's Snowdonia region it is the highest of 20 register hills, above Carnedd Llewelyn and 18 others. The key col lies 324.2 km away to the north, at 46 m. It counts towards five lists: Hewitts, Nuttalls, Furths, Marilyns and county tops. It overtops all four of its nearest neighbours; the tallest of them, Glyder Fawr, reaches 1,000.9 m. It stands 187.1 m above its nearest neighbour, Y Lliwedd, 1.6 km to the south-east. The higher hill nearest to it, Stob Binnein, is a Munro, 368.4 km to the north.
