Yes, most hotel room reservations 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 check in. If you have a non-refundable reservation, it might still be possible to cancel it and get a refund within a 24-hour period of booking. Plug in your dates, click on "Search", then use the filter option "fully refundable" to view the top deals on offer near Casa de la Cultura.