A suburb about 2 km WNW of Terrey Hills and about 2 km E by S of Duffys Wharf. An address locality. Boundaries and names within the Warringah Council area shown on map GNB3704.

Prior boundaries determined 19 Apr 1984 as per GNB2550/D.

Possibly named after Patrick Duffy who had a grant of 100 acres west of the Pennant Hills Road. (Ollif)

(data provided by The Geographical Names Board)

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Location:

SSC17009: Duffys Forest

Longitude:

151.190352249

Latitude:

-33.6656112135