Yes, you'll find most hotel reservations are fully refundable provided that you cancel prior to the hotel's cancellation deadline, which is often 24 or 48 hours before your check-in date. If you have a non-refundable reservation, it may still be possible to cancel it and be given a refund within 24 hours of booking. Add your dates and click on "Search", then you can use the "fully refundable" filter to review the best deals near Rock Hall Museum.