Yes, you'll find most hotel bookings are fully refundable if cancelled prior to the accommodation'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 24 hours of your booking. Add your dates and click on "Search", then filter by "fully refundable" to view the best options available near Havasu Falls.