Yes, most hotel bookings are refundable provided that you cancel before the accommodation's cancellation deadline, which is usually within 24-48 hours of your arrival date. If you have a non-refundable reservation, it may still be possible to cancel it and be given a refund within a 24-hour period of booking. Plug in your dates, click on "Search", then filter by "fully refundable" to review the best deals near Poço Azul.