Yes, the majority of room reservations are fully refundable as long as you cancel prior to the hotel's cancellation deadline, which is usually within 24-48 hours of your scheduled arrival. If you booked a non-refundable reservation, it may still be possible to cancel it and get a refund within a 24-hour period of booking. Enter dates in and click on "Search", then filter by "fully refundable" to get the top deals on offer near Russian Museum.