Frays Farm Meadows

Frays Farm Meadows is a 28.2 hectare biological Site of Special Scientific Interest near Denham in the London Borough of Hillingdon. It was notified as an SSSI in 1981, and has been managed by the London Wildlife Trust on behalf of Hillingdon Council since 1999.[2] It is part of the Colne Valley Regional Park.

More information on the Wikipedia page.