Totteridge Common is a 3.7 hectare[1] Site of Borough Importance for Nature Conservation, Grade II, in Totteridge in the London Borough of Barnet.[2][3] The nature reserve is the southern verge of the road Totteridge Common, between Totteridge Park and Oak Lodge. It is registered common land[4] owned by the Totteridge Manor Association[5] and comprised the lands of the former Manor of Totteridge which were transferred to the association in 1954.