Welcome To Thousand Island Park Web Site TI Park Pavilion, Our Gateway to the Thousand Islands. This web site was created to keep our cottage owners informed about current issues and upcoming events. If you have any questions, please click the link below to send us an e-mail. Thousand Island Park Corp 42830 St. Lawrence Avenue P. O. Box 1103 Thousand Island Park, NY  13692 (315) 482-2576  (office) (315) 482-6515 (fax)