Boulsworth Hill is a large expanse of moorland

Moorland

Moorland or moor is a type of habitat, in the temperate grasslands, savannas, and shrublands biome, found in upland areas, characterised by low-growing vegetation on acidic soils and heavy fog...

, the highest point of the South Pennines

South Pennines

South Pennines is a region of moorland and hill country in northern England lying towards the southern end of the Pennines. It is bounded to the west by the Forest of Rossendale and the Yorkshire Dales to the north...

 of south-eastern Lancashire

Lancashire

Lancashire is a non-metropolitan county of historic origin in the North West of England. It takes its name from the city of Lancaster, and is sometimes known as the County of Lancaster. Although Lancaster is still considered to be the county town, Lancashire County Council is based in Preston...

, 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...

, separating the District of Pendle

Pendle

Pendle is a local government district and borough of Lancashire, England. It adjoins the Lancashire boroughs of Burnley and Ribble Valley, the North Yorkshire district of Craven and the West Yorkshire districts of Calderdale and the City of Bradford...

 from Calderdale

Calderdale

The Metropolitan Borough of Calderdale is a metropolitan borough of West Yorkshire, England, through which the upper part of the River Calder flows, and from which it takes its name...

.

Its summit, Lad Law, is 517 m (1,696 ft) above sea level, and commands views over Pendle Hill

Pendle Hill

Pendle Hill is located in the north-east of Lancashire, England, near the towns of Burnley, Nelson, Colne, Clitheroe and Padiham, an area known as Pendleside. Its summit is above mean sea level. It gives its name to the Borough of Pendle. It is an isolated hill, separated from the Pennines to the...

, the Forest of Bowland

Forest of Bowland

The Forest of Bowland, also known as the Bowland Fells, is an area of barren gritstone fells, deep valleys and peat moorland, mostly in north-east Lancashire, England. A small part lies in North Yorkshire, and much of the area was historically part of the West Riding of Yorkshire...

, 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...

, and the South Pennines

South Pennines

South Pennines is a region of moorland and hill country in northern England lying towards the southern end of the Pennines. It is bounded to the west by the Forest of Rossendale and the Yorkshire Dales to the north...

. On an exceptionally clear day it is possible to see Scafell Pike

Scafell Pike

Scafell Pike is the highest mountain in England at . It is located in Lake District National Park sometimes confused with the neighbouring Sca Fell, to which it is connected by the col of Mickledore...

 and Helvellyn

Helvellyn

Helvellyn is a mountain in the English Lake District, the apex of the Eastern Fells. At above sea level, it is the third highest peak in both the Lake District and England...

 to the north, Ferrybridge power station

Ferrybridge power station

The Ferrybridge power stations refers to a series of three coal-fired power stations situated on the River Aire in West Yorkshire, England. The first station on the site, Ferrybridge A power station, was constructed in the mid-1920s, and was closed as the second station, Ferrybridge B power...

 to the east, High Peak to the south and the Big One

Pepsi Max Big One

The Big One is a steel roller coaster located at Pleasure Beach Blackpool in the United Kingdom. The ride was originally manufactured by Arrow Dynamics, a now defunct steel coaster manufacturer, and was sponsored by the soft drinks firm Pepsi, under their brand of Pepsi Max until 2011...

 roller coaster at Blackpool Pleasure Beach to the west. The Brontë Way

Brontë Country

The Brontë Country is a name given to an area of south Pennine hills west of Bradford in West Yorkshire, England. The name comes from the Brontë sisters, who wrote such literary classics as Jane Eyre , Wuthering Heights , and The Tenant of Wildfell Hall while living in the area.The geology of the...

 and the Pendle Way both pass along the slopes of Boulsworth Hill, providing routes of ascent from Nelson

Nelson, Lancashire

Nelson is a town and civil parish in the Borough of Pendle in Lancashire, England, with a population of 28,998 in 2001. It lies 4 miles north of Burnley on the Leeds and Liverpool Canal....

 and Wycoller

Wycoller

Wycoller is a village in the Borough of Pendle, in Lancashire, England. It is located 3 miles east of Colne, near to the junction of the Lancashire, West Yorkshire and North Yorkshire borders....

. A further possibility is to climb from Trawden

Trawden

Trawden is a medium sized village in Trawden Forest Parish of Pendle, Lancashire, England, situated at the foot of Boulsworth Hill. Agriculture was the main industry of the village and surrounding area, although it did have several mills. Most of these have now been demolished for, or converted to...

, the nearest town to the summit, and it was originally intended that Boulsworth Hill would be a highlight of the Pennine Way

Pennine Way

The Pennine Way is a National Trail in England. The trail runs from Edale, in the northern Derbyshire Peak District, north through the Yorkshire Dales and the Northumberland National Park and ends at Kirk Yetholm, just inside the Scottish border. The path runs along the Pennine hills, sometimes...

, which instead passes to the east of the hill. Following the CRoW Act

Countryside and Rights of Way Act 2000

The Countryside and Rights of Way Act 2000 is a UK Act of Parliament which came into force on 30 November 2000.As of September 2007, not all sections of the Countryside and Rights of Way Act have yet come into force...

, Boulsworth Hill can now also be legally climbed from the Yorkshire

Yorkshire

Yorkshire is a historic county of northern England and the largest in the United Kingdom. Because of its great size in comparison to other English counties, functions have been increasingly undertaken over time by its subdivisions, which have also been subject to periodic reform...

 side, near Hebden Bridge

Hebden Bridge

Hebden Bridge is a market town within the Metropolitan Borough of Calderdale, in West Yorkshire, England. It forms part of the Upper Calder Valley and lies 8 miles west of Halifax and 14 miles north east of Rochdale, at the confluence of the River Calder and the River Hebden .A 2004 profile of...

.

The underlying rock is Millstone Grit

Millstone Grit

Millstone Grit is the name given to any of a number of coarse-grained sandstones of Carboniferous age which occur in the Northern England. The name derives from its use in earlier times as a source of millstones for use principally in watermills...

, which is seen outcropping in several places and forming a steep scarp face along the summit. The hill is covered by acidic grassland, which provide a valuable breeding ground for red grouse

Red grouse

The Red Grouse is a medium sized bird of the grouse family which is found in heather moorland in Great Britain and Ireland. It is usually classified as a subspecies of the Willow Grouse but is sometimes considered to be a separate species Lagopus scoticus...

, twite

Twite

The Twite is a small passerine bird in the finch family Fringillidae.The Twite is a small finch, similar in size and shape to a Linnet. Birds of the subspecies flavirostris are long, and those of the subspecies altaica are long. It lacks the red head patch and breast shown by the Linnet and the...

, golden plover

Eurasian Golden Plover

The European Golden Plover is a largish plover. This species is similar to two other golden plovers. American Golden Plover, Pluvialis dominiica, and Pacific Golden Plover, Pluvialis fulva, are both smaller, slimmer and relatively longer-legged than European Golden Plover, and both have grey...

 and other birds.

It lies just inside Lancashire, although the county boundary with the West Yorkshire

West Yorkshire

West Yorkshire is a metropolitan county within the Yorkshire and the Humber region of England with a population of 2.2 million. West Yorkshire came into existence as a metropolitan county in 1974 after the passage of the Local Government Act 1972....

 district of Calderdale

Calderdale

The Metropolitan Borough of Calderdale is a metropolitan borough of West Yorkshire, England, through which the upper part of the River Calder flows, and from which it takes its name...

passes just a mile to the southeast of Lad Law.