Arnos Grove /ˈɑrnɒs ɡroʊv/ is an area in the south west corner of the London Borough of Enfield, England.It is close to Enfield's borders with two other boroughs: Barnet and Haringey. Arnos Grove used to be considered part of Southgate, and then New Southgate.The modern district of Arnos Grove is centred on the western end of Bowes Road, although the estate from which it gets its name was centred on what is now Morton Crescent.