Yes, you'll find most room reservations are fully refundable provided that you cancel prior to the accommodation's cancellation deadline, which is often 24 or 48 hours before your scheduled arrival. If you have a non-refundable reservation, it may 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 "fully refundable" filter to view the best deals available near Cathedral Square.