Here's the full list from the CBP website: "Dublin and Shannon in Ireland; Aruba; Freeport and Nassau in The Bahamas; Bermuda; Abu Dhabi, United Arab Emirates;

Here's the full list from the CBP website: "Dublin and Shannon in Ireland; Aruba; Freeport and Nassau in The Bahamas; Bermuda; Abu Dhabi, United Arab Emirates; and Calgary, Toronto, Edmonton, Halifax, Montreal, Ottawa, Vancouver, and Winnipeg in Canada. CBP also staffs a Pre-inspection facility for passenger/vehicle ferry traffic to the U.S. in Victoria, Canada"