Wellesley Island State Park
44927 CROSS ISLAND RD., FINEVIEW, New York, 13640, United States
Wellesley Island State Park
$10.00 - $14.00 / night
Campsite Fees
Standard Site Fee$10.00
Hookup Site Fee$0.00
Premium Site Fee$0.00
Hike and Bike Site Fee$0.00
Group Site Fee$14.00
Food Storage Locker Fee$0.00
Fees vary based on site type and season.
About this campground
Escape to Wellesley Island State Park, where the mighty St. Lawrence River embraces the largest camping sanctuary in the enchanting Thousand Islands region. Here, adventurous souls discover hidden wilderness campsites tucked along pristine riverbanks, accessible only by foot trail or watercraft. As autumn paints the landscape in brilliant hues, anglers cast their lines in pursuit of the legendary muskie, while the rhythmic lapping of river waves provides nature's perfect soundtrack to your outdoor adventure.
Wellesley Island State Park provides a diverse range of camping accommodations, including sites for tents, RVs, group camping areas, and fully furnished vacation rental cottages.
Weather and SeasonsSummer unveils this island paradise at its finest, with warm days perfect for river exploration and cool evenings ideal for campfire gatherings. While winter brings dramatic rain-swept vistas across the St. Lawrence, the shoulder seasons offer crisp, dry days that reveal the park's rugged beauty in stunning clarity.
Natural Features and SceneryAncient granite outcrops rise like natural sculptures from emerald wooded wetlands, creating a dramatic landscape where forest meets river. Towering trees shelter diverse wildlife habitats, while sun-dappled trails wind through this pristine ecosystem. The ever-changing moods of the St. Lawrence River provide an endless canvas of natural beauty, from misty morning sunrises to spectacular golden-hour reflections.
Geological RegionNestled on Wellesley Island in the heart of the legendary Thousand Islands archipelago, this natural wonderland boasts 10 miles of stunning St. Lawrence River shoreline. The island's unique geology showcases exposed granite formations that tell the story of ancient glacial forces, while protected wooded wetlands create vital ecosystems where land and water intertwine in perfect harmony.
Campsite details
AccessibilityAccessibility features include a handicapped-accessible trail, picnic tables, and cabins.
Sites SizeSites accommodate either 2 tents or 1 RV and a small tent, unless otherwise noted.
Sites PrivacyThe camp has secluded wilderness sites accessible by foot or boat.
Total Campsites0 campsites
Reserving a campsite
Check-in
4:00 PM
Check-out
11:00 AM
Stay Limit
Amaximum of 14 continuous nights.
Guests Allowed Per Site
Two tents or one RV and one small tent per site.
Groups
Group camping facilities are available, but specific details regarding the number of people and vehicles allowed are not stated.
Tents
Tents are allowed
RV vehicles
RV vehicles are allowed
Primitive
Primitive are not allowed
Reservable
Reservations are allowed
Open and Closed SeasonAll year round.
Walk-in AvailabilityLast minute walk-ups may be available.
Cancellation PolicyCancellation is permitted in peak season, but restrictions apply in.
Accomodation available
GroupGroup campsites are offered for larger parties such as families, schools, or organizations. These sites provide space and facilities to accommodate multiple people camping together.
Cabin lodgingCabin lodging is available for campers seeking a more sheltered and comfortable experience. These enclosed accommodations offer protection from the elements and are ideal for those who prefer not to camp in tents.
Amenities available
Showers
Picnic tables
Dump station
Lodging and accommodations
Flush toilets
Electricity hookups
Camp Store
Laundry Facilities
Activities you can enjoy
Wellesley Island State Park offers an extensive array of activities for visitors year-round. Highlights include swimming, boating, fishing, golfing, and hiking in summer, with opportunities for jet-skiing and water skiing. Winter activities include ice fishing, cross-country skiing, and snowshoeing. The presence of a nature center provides added educational and recreational experiences.
Hiking
The park offers miles of trails suitable for hiking, cross-country skiing, and snowshoeing. The Minna Anthony Common Nature Center features 10 miles of shoreline and wooded wetlands for exploration.Fishing
Fishing is excellent, particularly for muskie in autumn. No specific details about other fish species or fishing areas are mentioned.Swimming
The park features a sandy beach on the St. Lawrence River for swimming and sunbathing. Swimming is subject to water quality and lifeguard availability.Biking
Biking is permitted within the park, but no specific trail information or difficulty levels are described.Boating
Boating facilities include a full-service marina, boat launches, and transient dock slips. Jet-skiing and water skiing are also mentioned.Wildlife viewing
The Minna Anthony Common Nature Center provides opportunities for wildlife viewing, especially along its shoreline and within wooded wetlands.Beach activities
The sandy beach offers sunbathing and other shoreline activities.Cultural and Educational Programs
The Minna Anthony Common Nature Center provides educational exhibits and organizes recreational programs suitable for all ages.Winter Activities
Winter recreational activities include cross-country skiing, snowshoeing, and ice fishing.Water Sports
Non-motorized and motorized water sports like canoeing, kayaking, jet-skiing, and water skiing are available.Campground rules
- Pets are allowed
- Campfires allowed.
- Quiet hours are 10
Hazards
Active alertsRoad Repair Warning.
Weather forecast
66
°F
Aug 25
Monday
Clear sky
Precipitation: 0%
Very strong wind, outdoor activities may be affected
Humidity: 58%
Moderately humid conditions
Wind: 14.7 mph
Very strong wind, outdoor activities may be affected
Clear sky
7-Day Forecast
Access to 7-day forecasts tailored to each campground—covering temperature, precipitation, wind, and sky conditions.
Daily & Hourly Insights
View hourly forecasts with expected weather patterns throughout the day.
Temperature Trends
Visualize how temperatures shift over the month to help pick the most comfortable days for your trip.
Precipitation Trends
Plan around rain or snow with monthly visualizations of expected precipitation patterns.
Weather Summaries
Assess conditions with visuals for easier decision-making on when and where to camp.
Weather data powered by Open-Meteo
Emergency Services
Emergency services such as hospitals are located within 10 miles. Contact: 3154822722.
Good to know
Peak season datesSummer.
Trash and recyclingThe park includes recycling stations for added convenience.
Proximity to water featuresAccessible.
Campground Map
44927 CROSS ISLAND RD., FINEVIEW, New York, 13640, United States
Driving directionsTake Route 81 to the Thousand Islands International Bridge, cross the bridge (toll required), then take Exit 51 and follow the signs to the park entrance.
The campground is accessible from Route 81 and requires crossing the Thousand Islands International Bridge (a toll bridge). Roads leading to the campground appear to be paved, and there are no noted seasonal closures or challenging terrain mentioned.Nearby supplies
Camp store available on-site
no additional information provided about nearby grocery, camping supplies, or fuel locations.
Camper Reviews
0.0
0 reviews

Wellesley Island State Park has limited reviews, placing it in the bottom % of campgrounds based on reviews
Overall, users describe Wellesley Island State Park as a "lovely campground with a great atmosphere and community."
Review Summaries
What Campers Love
Campers appreciate the park's large size, variety of activities, and community atmosphere.
Common Concerns
No specific complaints were noted in the provided materials.
Pro Tips & Recommendations
Suggestions for future visitors include selecting pet loops if traveling with pets and pre-registering online to save time.
Seasonal Insights
The park caters to both summer and winter visitors, offering a variety of recreational opportunities depending on the season.
Camper Quotes
"Lovely campground with a great atmosphere and community" - Jayson Masters.
Site-Specific Reviews
No specific site reviews or recommendations by site number were available.
Accessibility Features
No reviews specifically addressed accessibility features.
Pet-Friendly Features
Pets are allowed on campsites (maximum of 2 per site) but not in cottages. Current proof of rabies inoculation is required.
Last updated August 10, 2025