Yes, you'll find most hotel 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 your reservation is non-refundable, you might be able to cancel it and be given a refund within 24 hours of booking. Add your dates and click on "Search", then use the "fully refundable" filter to review the best deals available near Ostry Tolbachik.