/ 54.22764; -2.40338 Coordinates : 54°13′40″N 2°24′12″W ﻿ / ﻿ 54.22764°N 2.40338°W ﻿ / 54.22764; -2.40338 Topo map OS Landranger 98 Whernside is a mountain in the Yorkshire Dales and is one of the Yorkshire Three Peaks , the other two being Ingleborough and Pen-y-ghent . It is the highest