Yes, most room reservations are refundable provided that you cancel before the accommodation's cancellation deadline, which in most cases is within 24 or 48 hours of your arrival date. If you have a non-refundable reservation, you might be able to cancel it and be given a refund within a 24-hour period of booking. Plug in your dates, click on "Search", then filter by "fully refundable" to get the best options available near Pista de Karting.