Yes, you'll find most room reservations are fully refundable if you cancel prior to the accommodation's cancellation deadline, which in most cases is within 24 or 48 hours of your arrival date. If you booked a non-refundable reservation, it might still be possible to cancel it and receive a refund within a 24-hour period of booking. Add your dates and click on "Search", then filter by "fully refundable" to view the best deals near WIlliamstown Harbour.