Yes, most room reservations are refundable provided that you cancel before the accommodation's cancellation deadline, which is often 24 or 48 hours before your check-in date. If you have a reservation that's non-refundable, you might still have the option to cancel and be given a refund within a 24-hour period of your booking. Plug in your dates, click on "Search", then you can use the "fully refundable" filter to review the best deals near Craters of the Moon National Preserve.