Yes, the majority of hotel room reservations are fully refundable as long as you cancel prior to the hotel's cancellation deadline, which in most cases is within 24 or 48 hours of your scheduled arrival. If your reservation is non-refundable, it may still be possible to cancel it and get a refund within a 24-hour period of booking. Enter dates in and click on "Search", then use the filter option "fully refundable" to view the best deals near Kaa-Iya National Park.