Our conference center can accommodate up to 250 people. Call our general manager 800-393-4189 to book your event.
Experience this historical island retreat on Lake Ontario.
Located in the scenic 1000 Islands region, Association Island was a corporate retreat for Thomas Edison and GE, a YMCA center and an Olympic sailing center. Accessible by bridge, this 65-acre island resort features over 300 full hook up RV sites with 50-amp electric, cabins & cottages, and the Ontario Lodge. The island includes a marina with over 60 slips, a boat launch, on-site fishing, kayaks and pedal boats. Enjoy our amenities including a pool; basketball and shuffleboard courts, Gagaball pit, and a clubhouse with a toddler playroom, laundry and bathhouse facilities. The activities center and conference center are ideal for special events and weddings.
Beautiful Island Sunrises & Sunsets
While a sunrise and a sunset happens but once per day, the memories (and pictures) last a life time. Behold this beautiful marvel of nature, and be sure to snap an Instagram photo or two.View Gallery
Discover the History of Association Island
Association Island has a deep history, initially as a corporate retreat for the National Electric Lamp Association (hence the island's name) in the early 1900's. NELA was secretly part-owned by General Electric. GE continued to bring top management and customers to Association Island for casual retreats until 1959, when GE donated the island to the YMCA as a recreational camp until the 1970's.
Perfect venue for weddings, and Family reunions. Call our general manager 800-393-4189.
Some of the worlds best fresh water fishing is available on Lake Ontario.
Views you can only see in Upstate New York. Why not stay in them?
View the latest events and things to do on the island.
Get a fishing boat captain to charter you and your family to the best fishing spots. We also have a fishing boat available for rent as well as a pontoon boat.
Dear Valued Guests, After two decades of being a KOA franchise, we want to notify you that on May 3, 2021, our franchise agreement with KOA ended. Coinciding with this process, our resort name and logo must also change. As a premier Sun RV Resorts destination, we are excited to introduce Sun Outdoors Association Island as our […]more
Hi Association Island Guests,We are now taking reservations for the 2021 season. Opening Day, May 14th, 2021 Closing Day, October 11, 2021 Reserve by calling 1-800-393-4189Book online: https://beta.campspot.com/new-consumer/sun-outdoors-association-islandFor 2021, we anticipate opening all sites and amenities. We are closely monitoring, CDC, state and local Covid-19 protocols. Safety of our guests and team members is the top […]more
In this view of the island from the 1950’s we can see several interesting changes that have happened here over the years. First off, the island is indeed an island, with no connection to the mainland. The island was dependent on a fleet of boats to ferry everything and everyone from Henderson Harbor. Missing too, […]more