Bonnie Castle Resort & Marina » St. Lawrence River / Thousand Islands Go back to directory.Add to Address Book.Bonnie Castle Resort & MarinaBonnie Castle Resort & MarinaAddress: 31 Holland St. Alexandria Bay NY 13607 workPhone: 800-955-4511workWebsite: http://www.bonniecastle.comPhoto Coming SoonConnections Business Directory | Leaflet31 Holland St. Alexandria Bay NY 13607