Yes, the majority of hotel bookings are fully refundable if you cancel prior to the hotel's cancellation deadline, which often is within 24-48 hours of the scheduled arrival. If your reservation is non-refundable, you might still have the option to cancel and receive a refund within a 24-hour period of booking. Enter dates in and click on "Search", then filter by "fully refundable" to view the best options available near Castle Museum.