Pennine Way — Cross Fell

The Helm Wind — Britain's only named wind — funnels across the summit plateau with a force that staggers walkers and streams the clouds like torn flags. Cross Fell is the Pennine Way's highest point and the loftiest English summit outside the Lake District.

Cross Fell reaches 893 metres at its summit cairn, a broad plateau of peat and fell sandstone taking weather straight off the Irish Sea. The Helm Wind is a lee-wave phenomenon unique to this stretch of the northern Pennines — a stationary bar of cloud forms above the ridge while gale-force air pours down the western escarpment, a thing the Met Office documents and walkers simply endure. The Pennine Way approaches over Great Dun Fell and its radar station, an incongruous white golf ball on the skyline that looks extraterrestrial in mist, and the featureless plateau makes cloud navigation a genuine compass test. Just below the summit, Greg's Hut — a bothy kept by the Mountain Bothies Association — offers plain shelter on the Way's longest roadless stage, where conditions deteriorate without warning and the montane heath survives on terms of its own.