Yes! The majority of hotel reservations are refundable provided that you cancel prior to the hotel's cancellation deadline, which is usually within 24-48 hours of your arrival date. If you have a non-refundable reservation, you might be able to cancel it and be given a refund within a 24-hour period of booking. Put your dates in and click on "Search", then filter by "fully refundable" to review the top deals on offer near South Beach.