Croxley Common Moor is a 39.5 hectare biological Site of Special Scientific Interest (SSSI) and Local Nature Reserve in Croxley Green, Hertfordshire. It is owned by Three Rivers District Council and managed by the council together with the Countryside Management Service and the Friends of Croxley Common Moor. Most of it is a registered common. The moor can be accessed from the Ebury Way, a foot/cycle route which borders it to the south, and by a footbridge across the River Gade, which borders it to the north, from Mill Lane, close to Croxley tube station.