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