Yes! The majority of hotel room reservations are refundable provided that you cancel prior to the hotel's cancellation deadline, which is often 24 or 48 hours before your check-in date. If your reservation is non-refundable, you might be able to still cancel and be given a refund within a 24-hour period of booking. Put your dates in and click on "Search", then use the "fully refundable" filter to review the best deals available near Parque Nacional do Monte Roraima.