Book Fremantle Hostel Backpackers, Fremantle on TripAdvisor: See 114 traveller reviews, 54 candid photos, and great deals for Fremantle Hostel Backpackers, Oil giant BP was today unable to say how much oil had spilled into Fremantle Harbour following a “regrettable” accident at its North Quay terminal operations. A spokesman for the group initially said. Popped into town after a month working on the farm and decided to stay a the…