Yes, the majority of hotel reservations are fully refundable provided that you cancel prior to the hotel's cancellation deadline, which is often 24 or 48 hours before check in. If you have a non-refundable reservation, you might be able to still cancel and be given a refund within 24 hours of booking. Enter dates in and click on "Search", then you can filter by "fully refundable" to get the top deals on offer near Boris and Gleb Monastery.