Ullswater is the second largest lake in the English Lake District , being approximately nine miles ( 14.5 kilometres ) long and 0.75 miles ( 1,200 m ) wide with a maximum depth of slightly more than .
Ullswater is the second largest lake in the English Lake District . It is about nine miles ( 14.5 kilometres ) long and 0.75 miles ( 1,200 m ) , wide with a maximum depth of slightly more than 60 m .