River Lea
River in England
The River Lea is in the East of England and Greater London. It originates in Bedfordshire, in the Chiltern Hills, and flows southeast through Hertfordshire, along the Essex border and into Greater London, to meet the River Thames at Bow Creek. Wikipedia
Source: Chiltern Hills
Cities: London, Stanstead Abbotts, Welwyn Garden City, and more
Mouths: River Thames and Bow Creek
Length: 42 mi