Map No. 90, Penrith & Keswick, in the waterproof & tear-resistant OS Active version of the Ordnance Survey Landranger series at 1:50, 000, including Ambleside, Boot, Chapel Stile, Kentmere, Troutbeck Bridge, Sadgill, Grasmere, Seathwaite, Hartsop, Shap, Bampton, Askham, Martindale, Glenriding, Grange, Buttermere, Matterdale End, Threlkeld, Penruddock, Pooley Bridge, Stainton, Greystoke, Mungrisdale, Hutton Roof, Catterlen, Great Salkeld, Skelton, Lazonby, Lamonby, Caldbeck, Branthwaite, Bessenthwaite, Uldale, Bothel & Ireby, with the Lake District National Park, the Cumbrian Mountains & Shap Fells; the peaks of Skiddaw, Scafell Pike, Cold Pike & Helvellyn; plus Bassenthwaite Lake, Derwent Water, Buttermere, Wast Water, Thirlmere, Ullswater & the northern end of Windermere lake. Edition C3; Publication date November 2011 About Ordnance Survey