Yes, most room reservations are refundable provided that you cancel before the hotel's cancellation deadline, which often is within 24-48 hours of your arrival date. If your reservation is non-refundable, it might 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 use the "fully refundable" filter to review the best deals available near Grao Mogol State Park.