Lee Navigation | Canal & River TrustLeading from the heart of London to peaceful Hertfordshire, the River Lee Navigation sees remarkably diverse scenery, easily enjoyed by foot or boat.The Lee Navigation runs from rural Hertfordshire into the heart of London, and a picturesque and unbroken walking and cycling route runs the entire length of the river. The River Lea is a natural river that has been improved for navigation, with straight https://canalrivertrust.org.uk/enjoy-the-waterways/canal-and-river-network/lee-navigation