Yes, the majority of hotel room reservations are fully refundable as long as you cancel before the hotel's cancellation deadline, which is often 24 or 48 hours before the scheduled arrival. If you booked a non-refundable reservation, you might be able to still cancel and get a refund within a 24-hour period of booking. Enter dates in and click on "Search", then you can filter by "fully refundable" to view top deals close to Mount Fitz Roy.