Sabden Brook is a small river

River

A river is a natural watercourse, usually freshwater, flowing towards an ocean, a lake, a sea, or another river. In a few cases, a river simply flows into the ground or dries up completely before reaching another body of water. Small rivers may also be called by several other names, including...

 running through 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...

 in 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...

.

Rising just to the west of Newchurch-in-Pendle, Sabden Brook moves westward through its well-defined valley

Valley

In geology, a valley or dale is a depression with predominant extent in one direction. A very deep river valley may be called a canyon or gorge.The terms U-shaped and V-shaped are descriptive terms of geography to characterize the form of valleys...

, past Sabden Hall to the village

Village

A village is a clustered human settlement or community, larger than a hamlet with the population ranging from a few hundred to a few thousand , Though often located in rural areas, the term urban village is also applied to certain urban neighbourhoods, such as the West Village in Manhattan, New...

 of Sabden

Sabden

Sabden is a village and civil parish in Ribble Valley, and the Forest of Pendle, Lancashire.-Location:Sabden is located south of Pendle Hill, in a valley about north-west of Padiham.-Demographics:In the 2001 census, Sabden had a population of 1,371....

, east of the town

Town

A town is a human settlement larger than a village but smaller than a city. The size a settlement must be in order to be called a "town" varies considerably in different parts of the world, so that, for example, many American "small towns" seem to British people to be no more than villages, while...

 of Whalley

Whalley

Whalley is a large village in the Ribble Valley on the banks of the River Calder in Lancashire, England. It is overlooked by Whalley Nab, a large picturesque wooded hill over the river from the village....

. From there, the brook turns southwesterly, widening out, overlooked by Wiswell

Wiswell

Wiswell is a small village and civil parish in Ribble Valley, within the county of Lancashire, England. It is close to the towns of Whalley and Clitheroe at the foot of Wiswell Moor.-Name:...

 Moor and the Iron Age

British Iron Age

The British Iron Age is a conventional name used in the archaeology of Great Britain, referring to the prehistoric and protohistoric phases of the Iron-Age culture of the main island and the smaller islands, typically excluding prehistoric Ireland, and which had an independent Iron Age culture of...

 fort at Portfield before conjoining with the waters of the River Calder

River Calder, Lancashire

The River Calder is a major tributary of the River Ribble, starting in Cliviger close to Burnley in Lancashire, England and is around 24 km / 15 miles in length. Its source is very close to that of the West Yorkshire river with the same name, and that of the River Irwell. It flows through...

 at Cock Bridge near Read.