Northern bushland suburb, surrounded by Ku-ring-gai Chase National Park. It is named after Irish timber cutter Patrick Duffy, who was granted land there in 1857.
{"name":"Part of","target":"Warringah local government area","target_text":null,"date":{"#markup":"<span class='date'><\/span><span class='separator'> - <\/span><span class='date'>2016<\/span>"},"date_start":null,"date_end":"2016-01-01"}