Yes! The majority of hotel bookings are refundable provided that you cancel prior to the hotel's cancellation deadline, which is usually within 24-48 hours of your arrival date. If you booked a non-refundable reservation, it might still be possible to cancel it and be given a refund within a 24-hour period of booking. Put your dates in and click on "Search", then use the "fully refundable" filter to get top deals close to Clam Island.