 The boundary continues north to Stonethwaite in Borrowdale, before turning sharply south east along the Langstrath branch of that valley, including the long ridge of Glaramara within the Southern Fells.At the head of Langstrath the perimeter crosses Stake Pass, another pedestrian route, and sweeps eastward down Great Langdale to Windermere.Stake Pass provides the high level link to the Langdale Pikes in the Central Fells.