Yes, most room reservations are fully refundable if you cancel prior to the accommodation's cancellation deadline, which often is within 24-48 hours of the scheduled arrival. If you have a reservation that's non-refundable, it might still be possible to cancel it and receive a refund within a 24-hour period of your booking. Plug in your dates, click on "Search", then use the filter option "fully refundable" to get the best deals available near Sand Island.