Our check in Office is on located on site. If you are checking in after hours, you are able to check-in up until 12:00 am with Security. Call the Office to set up after hours check-in. Please call the security cell @ 843-422-2593 when you arrive at 3 Avocet Street, Hilton Head Island, SC 29928. If you arrive after 12:00 am you will have to wait to check in the next business day when the Office opens at 9 am.