<P> This list contains the lakes, tarns and reservoirs in the Lake District National Park in Cumbria, England . </P> <P> Note that only one body of water, Bassenthwaite Lake, is traditionally named a lake . Larger bodies of water in the Lake District are generally named as mere or water, whilst smaller ones are denoted by tarn . Some writers, particularly in the media, refer to Lake Windermere though this use is deprecated . </P> <P> This table gives details of those bodies of water with a surface area of at least 0.1 km2 . </P>

What is the only lake in the lake district