Yes, the majority of hotel reservations are fully refundable if cancelled prior to the hotel's cancellation deadline, which is usually within 24-48 hours of check in. If your reservation is non-refundable, you may still be able to cancel and get a refund within 24 hours of booking. Enter dates in and click on "Search", then you can use the "fully refundable" filter to get top deals close to General San Martin Square.