At Bowness and Waterhead (Lake Windermere) you will find them lined up next to the ferry piers; at Derwent Water they are found at Lakeside.
They are nowhere to be found at Derwent Water.
mnli hypothesis: They are nowhere to be found at Derwent Water. premise: At Bowness and Waterhead (Lake Windermere) you will find them lined up next to the ferry piers; at Derwent Water they are found at Lakeside.