Yes, the majority of room reservations are fully refundable as long as you cancel before the hotel's cancellation deadline, which is usually within 24-48 hours of the scheduled arrival. If you have a reservation that's non-refundable, it might still be possible to cancel it and get a refund within a 24-hour period of your booking. Enter dates in and click on "Search", then use the filter option "fully refundable" to get the best options available near Great Gostiny Dvor.