The River Winster is a river in the English

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...

 county

County

A county is a jurisdiction of local government in certain modern nations. Historically in mainland Europe, the original French term, comté, and its equivalents in other languages denoted a jurisdiction under the sovereignty of a count A county is a jurisdiction of local government in certain...

 of Cumbria

Cumbria

Cumbria , is a non-metropolitan county in North West England. The county and Cumbria County Council, its local authority, came into existence in 1974 after the passage of the Local Government Act 1972. Cumbria's largest settlement and county town is Carlisle. It consists of six districts, and in...

. The Winster was the boundary between the ancient counties of 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...

 and Westmorland

Westmorland

Westmorland is an area of North West England and one of the 39 historic counties of England. It formed an administrative county from 1889 to 1974, after which the entirety of the county was absorbed into the new county of Cumbria.-Early history:...

.

The Winster rises between the villages of Winster and Storrs (the latter of which is on Windermere

Windermere (lake)

Windermere is the largest natural lake in England. It is a ribbon lake formed in a glacial trough after the retreat of ice at the start of the current interglacial. It has been one of the country’s most popular places for holidays and summer homes since the arrival of the Kendal and Windermere...

) and follows a southerly course, flowing past the settlements of Ludderburn, Hartbarrow and Bowland Bridge, before is joined by Arndale Beck at Bridge House.

From there, the river continues through a valley between Whitbarrow and Cartmel Fell, flowing through Helton Tarn. From there, the river continues between the villages of Lindale and Meathop, ending its course by joining its waters with those of the Kent estuary

River Kent

The River Kent is a short river in the county of Cumbria in England. The river originates in hills surrounding Kentmere, and flows for around 20 miles into the north of Morecambe Bay. The Lake District National Park includes the upper reaches of the river within its boundaries.The river passes...

 just downstream from Arnside

Arnside

Arnside is a village and civil parish in Cumbria, England. It faces the estuary of the River Kent on the north eastern corner of Morecambe Bay, within the Arnside and Silverdale Area of Outstanding Natural Beauty...

.

A former course of the river led it to join the Kent at Blawith Point, meaning that the peninsula

Peninsula

A peninsula is a piece of land that is bordered by water on three sides but connected to mainland. In many Germanic and Celtic languages and also in Baltic, Slavic and Hungarian, peninsulas are called "half-islands"....

of Holme Island often changed hands between Lancashire and Westmorland