Apparently this was stocked with trout for servicemen to fish for when it was a RAF station, the end has a small dam to raise the level. I think the fish have long gone, nothing came to my fly anyway! No obvious spawning areas.
Uploaded to Geograph by Simon Bonney on 1 September 2017
Photo © Simon Bonney, 1 September 2017. Licensed for reuse under this Creative Commons licence