Yes, you'll find most hotel bookings are fully refundable as long as you cancel prior to the hotel's cancellation deadline, which in most cases is within 24 or 48 hours of the scheduled arrival. If you booked a non-refundable reservation, you might still have the option to cancel and get a refund within a 24-hour period of your booking. Add your dates and click on "Search", then filter by "fully refundable" to get the best deals available near Mitsuke Island.