Yes, most room reservations are refundable provided that you cancel before the hotel's cancellation deadline, which in most cases is within 24 or 48 hours of the scheduled arrival. If you have a non-refundable reservation, you might still have the option to cancel and be given a refund within a 24-hour period of booking. Plug in your dates, click on "Search", then use the "fully refundable" filter to get top deals close to Baltiysk Fortress.