Sun Outdoors Association Island sits on a private island in Lake Ontario, accessible by a single-lane causeway bridge from Henderson Harbor. This seasonal campground operates from late May through early October under Sun Outdoors management, having transitioned from KOA ownership in recent years.
The island setting creates distinct camping zones with different characteristics. Sites on the western shore face Lake Ontario's sunset views, while eastern sites offer sunrise perspectives and typically provide more space. "Most sites are spacious enough though you can see your neighbor," notes Laure D., with fire pits positioned behind RV pads to help block prevailing lake winds. All sites include full hookups with electric, water, and sewer connections on newly paved roads.
Lake access defines much of the camping experience here. Campers can launch kayaks directly from waterfront sites into Lake Ontario's clear waters, though swimming appears restricted. The campground includes a marina with boat docks, pool, and equipment rentals including golf carts and watercraft. A small store and seasonal cafe operate with limited hours, while weekend wine tastings add entertainment options.
Seasonal insect activity significantly impacts visits, particularly midges and mayflies emerging from Lake Ontario during peak summer periods. Several reviewers describe intense swarms that can make outdoor activities challenging for days at a time. Cell service varies across the island, and WiFi is available though reliability fluctuates during ownership transitions and ongoing facility improvements.
The location serves as a base for exploring the Thousand Islands region, with towns like Clayton, Sackets Harbor, and Cape Vincent within driving distance. For additional camping choices in the area, visitors can explore campgrounds near Henderson Harbor. The island setting works best for campers comfortable with seasonal limitations and seeking direct water access in the Lake Ontario region.
Fee Info
Adults 16+, Kids 6-15, Free 0-5
RV Road Trip Guides
Map & DirectionsSun Outdoors Association Island is located in New York near Henderson Harbor
Directions
From I-81 (exit 41) & Hwy 178: Go 12 mi W on Hwy 178, then 2 mi N on Snowshoe Rd, cross bridge to 2nd Island.
Address
15530 Snowshoe Rd
Henderson Harbor, NY 13650
Coordinates
43.90996079999999 N
76.21662382 W
Connectivity
- T-MobileNo Coverage
- VerizonLTESome Coverage
- AT&TNo Coverage
Connectivity
- T-MobileNo Coverage
- VerizonLTESome Coverage
- AT&TNo Coverage
Access
- Drive-InPark next to your site
- Boat-InSites accessible by watercraft.
Site Types
- Tent Sites
- RV Sites
- Standard (Tent/RV)
- Group
- Cabins
- Tent Cabin
Features
For Campers
- Market
- ADA Access
- Trash
- Picnic Table
- Firewood Available
- Phone Service
- Reservable
- WiFi
- Showers
- Drinking Water
- Electric Hookups
- Toilets
- Alcohol
- Pets
- Fires
For Vehicles
- Sanitary Dump
- Sewer Hookups
- Water Hookups
- Pull-Through Sites
- Big Rig Friendly
Contact
General Info
Reservations
Drive Time
- 42 min from Watertown, NY
- 1 hr 17 min from Syracuse, NY
- 1 hr 49 min from Utica, NY
- 2 hrs 18 min from Rochester, NY























