Pennine Way (Middleton in Teesdale to Kirk Yetholm)
Traces England's spine across 268 miles of Britain's toughest long-distance path, from Yorkshire Dales moorland through Hadrian's Wall country to the Scottish Borders. Relentlessly challenging terrain with steep climbs, exposed ridges, and boggy sections—absolutely not suitable for buggies or young children. Dogs permitted but must be fit and under close control near livestock. Rewards experienced hikers with dramatic Pennine landscapes, remote wilderness, and genuine achievement on this iconic