Yes, most hotel bookings are fully refundable as long as you cancel prior to the accommodation's cancellation deadline, which often is within 24-48 hours of check in. If you have a non-refundable reservation, it might still be possible to cancel it and get a refund within a 24-hour period of your booking. Plug in your dates, click on "Search", then you can filter by "fully refundable" to view the best deals near Dauphin Island Sea Lab Estuarium.