 Enjoy our hometown-friendly atmosphere, and don't forget about our award-winning service department that's here for you six days a week. Yes, even Saturdays you can stop in for your no-appointment-necessary oil change. Everyone is coming to the river this summer. Thousand Islands Country Club is the premier golf resort on Wellesley Island on the St. Lawrence River. The Thousand Islands Country Club features two scenic 18-hole golf courses that offer not only challenging layouts, but scenic views of both the St. Lawrence River and the Lake of the Isles.