Becketts Hertford SG14 2AN Willowmead | Herts and Middlesex Wildlife TrustA small reserve situated next to the River Mimram which is home to plentiful birdlife, including kingfishers.A small reserve situated next to the River Mimram which is home to plentiful birdlife, including kingfishers. Location At the end of Becketts, a cul-de-sac off the westbound A414 out of Hertford Hertford Hertfordshire SG14 2AN OS Map Reference TL 314 https://www.hertswildlifetrust.org.uk/nature-reserves/willowmead