Clayton Chamber of Commerce » St. Lawrence River / Thousand Islands Go back to directory.Add to Address Book.Clayton Chamber of CommerceClayton Chamber of CommerceAddress: 517 Riverside Dr. Clayton NY 13624 workPhone: 315-686-3771workWebsite: http://www.1000islands-clayton.comPhoto Coming SoonConnections Business Directory | Leaflet517 Riverside Dr. Clayton NY 13624