Yes, you'll find most hotel bookings are fully refundable if you cancel before the accommodation's cancellation deadline, which in most cases is within 24 or 48 hours of your check-in date. If you booked a non-refundable reservation, it might still be possible to cancel it and receive a refund within a 24-hour period of your booking. Add your dates and click on "Search", then use the filter option "fully refundable" to review the best options available near Samara Space Museum.