Hanningfield Reservoir, Essex
An independent guide to Hanningfield Reservoir near Chelmsford, covering trout fishing, the nature reserve, accessible sailing, wildlife and the history of one of Essex’s best-known reservoirs.
About Hanningfield Reservoir
Hanningfield Reservoir covers nearly 900 acres and was created in the 1950s. The hamlet of Peasdown, along with Giffords Farm and Fremnells Manor, disappeared as the valley was flooded. No complete buildings remain underwater, although foundations may become visible at exceptionally low water levels.
The reservoir was developed in the former Sandon Valley and today combines an important water-supply role with fishing, wildlife conservation, walking and accessible sailing.


Plan your visit
There are two principal visitor areas. The fishing and Waterside Park facilities are on the reservoir side, while the Essex Wildlife Trust Nature Discovery Centre is at Hawkswood Road, Downham, Billericay CM11 1WT.
For current opening times, events and access information, use the official links on the relevant pages of this site.
