Tarn Crag (Longsleddale): 663.9m, Walks and Views

Tarn Crag stands above the eastern side of upper Longsleddale, where the Far Eastern Fells open into broad, grassy uplands. At 663.9m, it has a less sharply defined skyline than many Lakeland favourites, but that is part of its appeal. Walkers come for the open ground, the outlook across Longsleddale and the unusual survey pillar that connects this quiet fell with a major engineering project.

A broad summit above Longsleddale

Tarn Crag takes its name from the craggy ground overlooking Longsleddale, but its summit country is much gentler than the name might suggest. Grass, rushes and stretches of wet ground give the upper fell an open, rounded character. This is not a narrow ridge or a rocky summit scramble: its interest lies in the contrast between the steeper valley-facing slopes and the broad upland beyond.

The outlook brings together two distinct sides of the eastern Lakes. Across Longsleddale are the more strongly cut ridges of the Kentmere fells; eastwards, the landscape becomes more expansive and less sharply defined. Clear weather helps reveal that contrast. In low cloud, the lack of strong summit features makes navigation more demanding than the rounded contours might imply.

Tarn Crag in the Far Eastern Fells

At 663.9m, or 2,178ft, Tarn Crag ranks 104th among the 214 Wainwrights. It belongs to The Far Eastern Fells, the second volume of Wainwright’s pictorial guides, and its summit grid reference is NY487078. The Longsleddale qualifier matters: this is a different fell from Tarn Crag above Easedale, which belongs to the Central Fells.

Grey Crag is its southern neighbour, while Branstree lies to the north. Together, these fells help define the broad uplands on the eastern side of Longsleddale. Tarn Crag and Grey Crag are commonly combined in a day’s walking, with Longsleddale providing a familiar valley base. The terrain can be boggy, so distance and ascent alone do not tell the whole story of a walk here.

The aqueduct survey pillar

Tarn Crag’s most distinctive built feature is the substantial stone survey pillar near its summit. It was used in surveying for the Haweswater aqueduct, the major water-supply scheme carrying water from Haweswater towards Manchester. On a fell with few conspicuous landmarks, the pillar is an unmistakable reminder of the engineering work associated with the reservoir.

It also gives Tarn Crag a history beyond fell-walking. The structure belongs to the practical business of establishing an accurate line for underground works, rather than to a summit memorial or shelter. That connection between open fell country and infrastructure serving a distant city is one of the most memorable things about the place.

Where Tarn Crag (Longsleddale) stands

Summit at grid reference NY487078 · open full map

The real Tarn Crag (Longsleddale)

Walking Tarn Crag (Longsleddale)

We make artwork, not route guides — these are the guides we'd point a friend to:

• Sharkey's Dream - Tarn Crag from Swindale (sharkeysdream.co.uk)
• Grey Crag (ramblingman.org.uk)
• Tarn Crag from Grasmere, Cumbria, England (alltrails.com)

Weather on Tarn Crag (Longsleddale)

Conditions estimated at summit height (664 m) via Open-Meteo. For a walker's forecast, use the Mountain Weather Information Service.

Tarn Crag (Longsleddale) on your wall

A painting of Tarn Crag can hold onto what makes this part of Longsleddale distinctive: the broad fell-top, the cragged valley edge and the changing colour of rough grass. On a wall at home, those familiar shapes offer a quiet connection to days on the fell.

Own “Sunlit Tarn Crag and Valley” — our painting of Tarn Crag (Longsleddale) → or browse all Fells & Mountains artwork

Neighbouring Wainwrights in The Far Eastern Fells

• Grey Crag 638 m
• Branstree 712 m
• Shipman Knotts 587 m
• Selside Pike 655 m

Part of our guide to all 214 Wainwrights — see the full index.