Yes, most hotel bookings are fully refundable if cancelled prior to the hotel's cancellation deadline, which in most cases is within 24 or 48 hours of your arrival date. If you booked a non-refundable reservation, you may still be able to cancel and get a refund within 24 hours of your booking. Plug in your dates, click on "Search", then filter by "fully refundable" to review the best deals available near Sissinghurst Castle and Garden.