Yes! The majority of hotel reservations are refundable provided that you cancel before the accommodation's cancellation deadline, which is usually within 24-48 hours of check in. If you have a non-refundable reservation, it might still be possible to cancel it and be given a refund within a 24-hour period of your booking. Put your dates in and click on "Search", then you can use the "fully refundable" filter to get the best options available near Lagoa da Garopaba e do Siriu.