The Sydney Harbour Federation Trust head office is based in Mosman, Sydney.
| Business Hours 9am to 5pm, Monday to Friday |
| Postal Address PO Box 607 Mosman NSW 2088 |
| Street Address Building 28, Best Avenue, (Off Suakin Drive) Mosman Map of Harbour Trust Offices (PDF - 160 KB) |
| Telephone +61 (0)2 8969 2100 |
| Fax +61 (0)2 8969 2120 |
| Cockatoo Island Camping & Accommodation +61 (0)2 8898 9774 |
| Corporate website Harbour Trust |
| Cockatoo Island website www.cockatooisland.gov.au |
| Australian Government Department website Department of Environment and Water Resources |