Association Island KOA

Vacation at Historic Association Island in New York

Association Island KOA is no ordinary campground, it’s the entire island off of Lake Ontario and the region of Thousand Islands in New York. Our gorgeous grounds cover 65 acres, offering over 300 spacious sites, which include full hookup RV sites, plus cozy cottage and cabin rentals.

This gated campground features its own marina and boat launch so guests can enjoy fishing, boating and watersports on Lake Ontario. You can also schedule an excursion through our on-site fishing charter, take advantage of pontoon boat and kayak rentals, or grab a great meal at the Black Catte. We offer traditional amenities as well, like a swimming pool, basketball half-court, convenience store, and clubhouse that hosts many planned activities and family-friendly events.

With so many things to do, you’ll have to find reasons not to spend your next vacation with us. Book your New York getaway to Association Island KOA today.

Ways to Stay

Association Island KOA

RV SITES

Back-in ׀ Pull-through

All of our spacious RV sites include a gorgeous direct or limited view of Lake Ontario. They are big-rig friendly and provide full hookups with 20-, 30-, or 50-amp electric for your convenience. Our RV sites include gravel pads with back-in or pull-through availability that can accommodate up to 65 feet with room for slide-outs. Each site also comes with a digital antenna and WiFi access for your entertainment, plus a picnic table and fire pit for your outdoor enjoyment. Check Availability & Pricing >

  • Up to 65 feet
  • 20-/30-/50-amp
  • Gravel pads
  • Full hookups
  • Digital antenna
  • WiFi access
  • Picnic table
  • Fire pit

Association Island KOA Vacation Rentals

Sunset Cottage Rentals

2 Bedroom ׀ Sleeps 6-7

Stay in a sunset cottage that comes with all the comforts of home and gorgeous views of Lake Ontario. These modern rentals include two bedrooms that include a queen size bed in one bedroom, a full- and twin-size bed in the second bedroom, plus a sleeper sofa in select units to accommodate 6-7 guests. They come furnished with amenities like heat and air conditioning, a small private bathroom, flat screen cable TV, and WiFi access. The kitchen area includes a full refrigerator, two-burner stovetop, sink, microwave, toaster oven, coffee maker, dishes and cookware. Outside is a wooden back deck with a picnic table, plus a charcoal grill and fire pit for your outdoor enjoyment. Check Availability & Pricing >

  • Kitchen
  • Dishes
  • Cookware
  • Bathroom
  • Heat/Air conditioning
  • Cable TV
  • WiFi access
  • Back deck
  • Picnic table
  • Charcoal grill
  • Fire pit

Cabin Rentals

1 Bedroom ׀ Sleeps 4-6

Our rustic cabin rentals provide cozy accommodations that include one bedroom with a queen size bed, and two twin bunk beds in the main living area, plus a sleeper sofa one unit to accommodate 4-6 guests. These pet-friendly rentals come with a small private bathroom, flat screen cable TV, WiFi access, rustic dining table and chairs. The kitchenette comes with a full refrigerator, two-burner stovetop, sink, microwave, toaster oven, coffee maker, dishes and cookware. Our cabins also have a screened-in porch with patio chairs, plus a picnic table and fire pit for your outdoor enjoyment. Check Availability & Pricing >

  • Pet-friendly
  • Kitchenette
  • Dishes
  • Cookware
  • Bathroom
  • Cable TV
  • WiFi access
  • Screened-in porch
  • Picnic table
  • Fire pit

Association Island KOA

There are no properties yet in this category.

Association Island KOA

There are no properties yet in this category.

Association Island KOA

There are no properties yet in this category.

Association Island KOA

There are no properties yet in this category.

Association Island KOA

There are no properties yet in this category.

Association Island KOA

There are no properties yet in this category.

Association Island KOA

There are no properties yet in this category.

Association Island KOA

RV SITES

Back-in ׀ Pull-through

All of our spacious RV sites include a gorgeous direct or limited view of Lake Ontario. They are big-rig friendly and provide full hookups with 20-, 30-, or 50-amp electric for your convenience. Our RV sites include gravel pads with back-in or pull-through availability that can accommodate up to 65 feet with room for slide-outs. Each site also comes with a digital antenna and WiFi access for your entertainment, plus a picnic table and fire pit for your outdoor enjoyment. Check Availability & Pricing >

  • Up to 65 feet
  • 20-/30-/50-amp
  • Gravel pads
  • Full hookups
  • Digital antenna
  • WiFi access
  • Picnic table
  • Fire pit

Amenities

  • Gated Property
  • WiFi Access
  • Restroom & Shower Facilities
  • Laundry Facilities ($)
  • On-Site Store ($)
  • Firewood for Sale ($)
  • Propane ($)
  • Clubhouse
  • Swimming Pool
  • Marina
  • Fishing
  • Basketball
  • Tennis
  • Horseshoes
  • Shuffleboard
  • Golf Cart Rentals ($)
  • Pedal Go Kart Rentals ($)
  • Kayak Rentals ($)
  • Boat Rentals ($)
  • Hiking
  • Planned Activities

Special Offers

Check back soon for more special offers at Association Island KOA!

Local Attractions

  • Rodfather Fishing Charters
  • Boating & Sailing
  • Robert G. Wehle State Park
  • Golf Courses
  • Boldt Castle
  • The Antique Boat Museum
  • The Aqua Zoo
  • Thousand Islands Museum
  • Old MacDonald’s Farm
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*No Cancellation Fee policy is only valid on reservations at a Sun RV resort placed through March 31, 2021 for stays completed by May 27, 2021. Guests wishing to cancel without fees must call the resort at least 48 hours prior to the resorts’ check-in time to confirm their cancellation. Guests who fail to show for their scheduled stay without confirming their cancellation with the resort, will be charged in accordance with the resort’s cancellation policy. Policy is not valid on reservations with stays of over 28 days, with the exception of participating Florida properties, which vary by resort. Policy expires March 31, 2021.