Yes, the majority of hotel room reservations are fully refundable as long as you cancel before the accommodation's cancellation deadline, which in most cases is within 24 or 48 hours of your scheduled arrival. If you have a non-refundable reservation, it might still be possible to cancel it and get a refund within a 24-hour period of booking. Enter dates in and click on "Search", then use the "fully refundable" filter to view top deals close to Canal Cristina.