Breadcrumb Home Rottnest Island All Rottnest Island contacts Postal address Rottnest Island Authority PO Box 693 Fremantle Western Australia 6959 Contact Phone (08) 9432 9300 Email enquiries@rottnestisland.com Office Hours 08:30 am ~ 05:00 pm Location Address 1 Mews Road FREMANTLE WA 6160 Australia https://www.rottnestisland.com