Great Whernside is a mountain in the Yorkshire Dales

Yorkshire Dales

The Yorkshire Dales is the name given to an upland area in Northern England.The area lies within the historic county boundaries of Yorkshire, though it spans the ceremonial counties of North Yorkshire, West Yorkshire and Cumbria...

, England

England

England is a country that is part of the United Kingdom. It shares land borders with Scotland to the north and Wales to the west; the Irish Sea is to the north west, the Celtic Sea to the south west, with the North Sea to the east and the English Channel to the south separating it from continental...

, not to be confused with the better known Whernside

Whernside

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 point in the ceremonial county of North Yorkshire,Mickle Fell in southern Teesdale is the highest point within the boundaries of the historic...

, some 27 kilometres (16.8 mi) to the west. Its summit is the highest point of the eastern flank of Wharfedale

Wharfedale

Wharfedale is one of the Yorkshire Dales in England. It is the valley of the River Wharfe. Towns and villages in Wharfedale include Buckden, Kettlewell, Conistone, Grassington, Hebden, Ilkley, Burley-in-Wharfedale, Otley, Pool-in-Wharfedale, Arthington, Collingham, and Wetherby...

 above Kettlewell

Kettlewell

Kettlewell is a village in Upper Wharfedale, North Yorkshire, England. It lies between the villages of Grassington, Kilnsey and Conistone to the south, Starbotton to the north west, the hamlet of Horsehouse to the north east, and later on Coverdale...

. The curving escarpment above the pass between Wharfedale and Coverdale

Coverdale (dale)

Coverdale is a dale in the far east of the Yorkshire Dales, North Yorkshire, England. It gets its name from the River Cover and the small settlement of Coverham, which is situated on its Northern edge...

 is known as Whernside, of which Great Whernside is the highest point; Little Whernside is a few kilometres to the north-east.

Great Whernside forms the watershed between Wharfedale and Nidderdale

Nidderdale

Nidderdale is one of the Yorkshire Dales in North Yorkshire, England. It is the upper valley of the River Nidd, which flows south through the dale, forming several reservoirs including the Gouthwaite Reservoir, before turning east and eventually joining the River Ouse.The only town in the dale is...

, and is on the boundary between the Yorkshire Dales National Park and Nidderdale Area of Outstanding Natural Beauty. Little Whernside forms the watershed between Coverdale and Nidderdale. The River Nidd

River Nidd

The River Nidd is a tributary of the River Ouse in the English county of North Yorkshire. In its first few miles it is dammed three times to create Angram Reservoir, Scar House Reservoir and Gouthwaite Reservoir which attract around 150,000 visitors a year...

 rises on the eastern slopes of Great Whernside, above Angram Reservoir

Angram Reservoir

Angram Reservoir is the first of three reservoirs on the River Nidd in Upper Nidderdale, North Yorkshire, England, the others being Scar House Reservoir and finally the compensation reservoir Gouthwaite Reservoir. It is located at OS map reference...

.