Yes, most room reservations are fully refundable if cancelled before the accommodation's cancellation deadline, which in most cases is within 24 or 48 hours of check in. If you have 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 use the filter option "fully refundable" to get the best deals available near Naval Monument.