Lake Champlain Transportation Co. operates the Lake Champlain Ferries which provide ferry service at three crossings; between Grand Isle, VT and Plattsburgh, NY open all year 24 hours a day; between Burlington, VT and Port Kent, NY open mid May to mid October, and between Charlotte, VT and Essex, NY open year round. We also operate Lake Champlain Cruises. Office Hours 8am-5pm.