Yes, you'll find most hotel reservations are fully refundable provided that you cancel before the accommodation's cancellation deadline, which in most cases is within 24 or 48 hours of check in. If you booked a non-refundable reservation, it might still be possible to cancel it and be given a refund within 24 hours of your booking. Add your dates and click on "Search", then use the filter option "fully refundable" to get the best options available near Gimli Glider.