Yes, the majority of hotel room reservations are fully refundable provided that you cancel before the hotel's cancellation deadline, which in most cases is within 24 or 48 hours of check in. If you booked a non-refundable reservation, it may still be possible to cancel it and be given a refund within 24 hours of booking. Enter dates in and click on "Search", then you can use the "fully refundable" filter to view the best options available near Cathedral of St. Alexander of the Neva.