Yes, the majority of hotel bookings are refundable provided that you cancel before the hotel's cancellation deadline, which often is within 24-48 hours of your arrival date. If you have a non-refundable reservation, it may still be possible to cancel it and be given a refund within a 24-hour period of your booking. Enter dates in and click on "Search", then you can use the "fully refundable" filter to view the best options available near Moscow Zoo.