Yes! The majority of hotel 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 arrival date. If you have a reservation that's non-refundable, it may still be possible to cancel it and be given a refund within 24 hours of your booking. Put your dates in and click on "Search", then you can filter by "fully refundable" to get the top deals on offer near St. Boris and Gleb Cathedral.