Field of Mars Wildlife Reserve Reserve Reserve in northern Sydney measuring 56 hectares and containing around 300 plant species which support an even greater diversity of animals, from spiders to possums and birds. Locate -33.813612747155, 151.13284049502 Milestone Opened 1965 {"name":"Opened","target":"","target_text":null,"date":{"#markup":"<span class='date'>1965<\/span>"},"date_start":"1965","date_end":"1965"} Type Reserve {"name":"Reserve","target":"","target_text":null,"date":{"#markup":"<span class='date'><\/span>"},"date_start":null,"date_end":null}