Carthagena Lock
Carthagena Lock (No7) is a lock on the River Lee Navigation at Broxbourne Location. Directly behind the lock is Carthagena Weir part of a fishery which also includes two lakes and a section of the Old River Lea. To the east of the lock is the Nazeing Mead complex of lakes which incorporate part of the River Lee Flood Relief Channel. Public access. Vehicular access via B194 Nazeing New Road Pedestrian and cycle access via the towpath which forms part of the Lea Valley Walk