Yes, you'll find most room reservations are fully refundable if you cancel before the accommodation's cancellation deadline, which is often 24 or 48 hours before the scheduled arrival. If you have a non-refundable reservation, you might still have the option to cancel and receive a refund within a 24-hour period of booking. Add your dates and click on "Search", then filter by "fully refundable" to get the best options available near Porto Tower.