Association Island KOA Campground is designed specifically for RVing and boating enthusiasts, as well as cottage vacationers. Our beautiful island is located in the scenic 1000 Islands Region, on the eastern shores of Lake Ontario in northern New York State, in the quaint town of Henderson Harbor. We have 305 RV Sites with over 70 RV sites right on the water, a gorgeous Marina and Boat Launch, and 5 beautiful Lake-front Sunset Cottages. The resort is situated on an island with 65 acres, a well-protected marina, picturesque shoreline, breath-taking lake views, and spectacular sunsets. Our island enjoys a refreshing breeze throughout the summer, for cooling off as you just relax ''away from it all'' .
We are located in Henderson Harbor, in northern New York State. We are approximately 65 miles north of Syracuse and 24 miles south of Watertown and at the southern end of the 1000 Islands Region. Our physical address is: 15530 Snowshoe Road (at the very end of Showshoe Road), Henderson, NY 13650.