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River Eden

Stretching over 80 miles, the River Eden is one of England’s finest examples of a limestone and sandstone river system. Rising from the high fells above Hell Gill Force near Kirkby Stephen, it flows northward through a landscape of dramatic contrasts—rugged uplands, fertile valleys, and historic towns—before reaching the Solway Firth.

Low level view from wide slow moving river looking up to the arches of a large brick rail viaduct spanning the watercourse.

Introduction

The Upper Eden begins high in the dramatic limestone fells above Mallerstang, where the river rises and begins its journey northward. Flowing through the market towns of Kirkby Stephen and Appleby, the river gradually widens near Temple Sowerby, carving its way through a landscape rich in history and natural beauty.

This stretch is known for rough grazing on the high fells and mixed farming in the valleys. It’s also a hotspot for salmon and sea trout fishing, supporting a rich array of wildlife.

The Lower Eden begins at Watersmeet, where the Eden meets the Eamont, just upstream of Langwathby. From here, it flows north through villages like Lazonby, Armathwaite, and Wetheral, eventually joining the Esk and Irthing near Carlisle, before reaching the Solway Firth.

The landscape here is shaped by dairy and arable farming, with water draining from the North Pennines via numerous tributaries. Despite its rural character, the valley is a strategic corridor, hosting major transport routes and bearing the marks of its turbulent borderland history.

Map showing the Upper Eden catchment borders, rivers and settlements
Crown copyright and database rights [2018] Ordnance Survey 100024198.

Tributaries and terrain

The Eden is fed by a network of tributaries, including:

  • River Belah
  • Trout Beck
  • Scandal Beck
  • River Leith
  • River Lyvennet
  • Hoff Beck

On the west side of the North Pennines, water drains directly into the Lower Eden via several smaller streams, enriching the river’s flow and supporting diverse habitats. 

In Carlisle, the River Caldew and Petteril flow into the Eden.

Map showing the Lower Eden catchment borders, rivers and settlements
Crown copyright and database rights [2018] Ordnance Survey 100024198.

Life and livelihood

Renowned for salmon and sea trout fishing, the River Eden is a haven for anglers and wildlife alike. Its clean waters and surrounding wetlands support a wide range of species, making it a vital ecological corridor.

The surrounding land reflects the river’s changing character:

Rough grazing dominates the high fells of the Upper Eden.

Mixed farming thrives in the lower valley.

In the Lower Eden, dairy and arable farming are the primary land uses outside the urban areas.

A haven for wildlife

The Eden Valley is home to:

  • 6 internationally important wildlife sites
  • 31 Sites of Special Scientific Interest (SSSIs)
  • The River Eden SAC and Cumbrian Marsh Fritillary SAC

Its waters and wetlands support:

  • Wild Atlantic salmon
  • Sea, brook, and river lamprey
  • White-clawed crayfish
  • Bullhead and otter
  • Marsh fritillary butterflies
  • Whooper swans, wading birds, black grouse, red squirrels
  • Remnant stands of native black poplar

The river corridor includes rare riparian willow and alder woodlands, floodplain pastures, and semi-natural habitats, though some areas are impacted by man-made modifications like weirs and straightened channels.

Shaped by ice and time

Beneath the surface, the Eden Valley’s rolling terrain is sculpted by glacial deposits—drumlins, eskers, and fertile soils left behind at the end of the last Ice Age. This has created a patchwork of mixed farmland, woodland, hedgerows, stone walls, and historic villages, giving the valley its intimate and timeless character.

 

People and place

The Eden Valley is sparsely populated, with communities concentrated in:

  • Appleby-in-Westmorland
  • Penrith
  • Carlisle

Despite its rural nature, the valley plays a vital role in connecting north and south. Its strategic importance is reflected in the medieval defensive structures still visible today—reminders of its past as a contested borderland between England and Scotland.

 

Sources:

1 Natural England, National Character Area Profile: Area 09 Eden Valley (2013)

2 Environment Agency, The Eden and Esk Management Catchment (2014)