Yes, most room reservations are fully refundable as long as you cancel prior to the accommodation's cancellation deadline, which often is within 24-48 hours of check in. If you have a non-refundable reservation, it may still be possible to cancel it and get a refund within a 24-hour period of booking. Plug in your dates, click on "Search", then you can use the "fully refundable" filter to get the top deals on offer near Mitsio Island.