Yes! The majority of hotel bookings are fully refundable provided that you cancel before the hotel's cancellation deadline, which often is within 24-48 hours of your arrival date. If you booked a non-refundable reservation, you might still have the option to cancel and be given a refund within 24 hours of booking. Put your dates in and click on "Search", then you can filter by "fully refundable" to review the best options available near Zhangdao Island.