Park Alerts: “Click on Alert for Details” Police Memorial Week services and support activities occurring in and around Mark Center Hilton. Please be advised that you will hear and see police escorts coming and going from the Hilton Hotel [Week on May 9th -15th, 2022]. CITY OF ALEXANDRIA INFORMATION ON COVID-19 RESPONSE, NOTE: All Mark Center Association In-Person meetings have been postponed or moved to virtual meetings. The Mark Center Express Shuttle Service as been suspended until further notice effective Oct 1, 2021. Should you have any questions or concerns, please contact Mark Center Services, LLC on our contact page on this site. Thank you!