Wellesley Island State Park - United States
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About Wellesley Island State Park
RV quick facts for Wellesley Island State Park
| Detail | Information |
|---|---|
| Max RV length | Sites accommodating RVs up to 40 ft in select loops |
| Full hookups | Electric hookups available at many sites; limited full-hookup sites |
| Dump station | On-site trailer dump station available to registered campers |
| Cell service | Generally reliable on major carriers across the island |
| Reservation window | Reservations through ReserveAmerica up to 9 months in advance |
| Road restrictions | Access via Thousand Islands Bridge; high, exposed span can be windy for tall rigs |
| Pets | Leashed pets allowed at most campsites with proof of rabies vaccination |
Featured RV rentals for Wellesley Island State Park
Best time to visit Wellesley Island State Park
Late June through early September is the prime window, with warm days suited to swimming, boating, and riverfront camping. July and August bring the largest crowds and should be booked well in advance for RV sites. Shoulder periods in late May, early June, and September offer cooler nights, fewer bugs, and easier reservations, though some facilities operate on reduced schedules. October brings fall color but many campground loops close for the season.
Campgrounds closed, day-use only
Campgrounds closed, day-use only
Campgrounds closed, day-use only
Campgrounds closed until mid to late spring
Campgrounds typically open by mid May
Bugs can be heavy; bring repellent
Peak season, reserve well in advance
Peak season, warmest river temperatures
Cooler nights, fewer crowds
Fall color peaks; most campgrounds close mid to late October
Campgrounds closed, day-use only
Campgrounds closed, day-use only
Things to do at Wellesley Island State Park
- Minna Anthony Common Nature Center EasyRV parking available
The Minna Anthony Common Nature Center is a 600-acre preserve inside the park with an interpretive museum, live-animal exhibits, and about 8 miles of walking trails. The center and its parking area are accessible to RVs, and several trails loop directly from the lot.
- Eel Bay Trail EasyRV parking available
Eel Bay Trail is a lightly rolling loop within the nature preserve that follows the shoreline of Eel Bay through mixed forest. Hikers often spot waterfowl, beaver sign, and wildflowers along the way.
- Swimming Beach and Day-Use Area EasyRV parking available
The park's sand swimming beach on the St. Lawrence River is open seasonally with lifeguards and adjacent picnic facilities. The day-use lot accommodates RVs and tow vehicles.
- Wellesley Island Golf CourseRV parking available
The park's 9-hole public golf course is set on the island's interior and is open to day visitors and campers. A small clubhouse and parking area serve players.
- Marina and Boat LaunchRV parking available
The on-site marina and boat launch provide direct access to the St. Lawrence River for boating, fishing, and kayaking. Day-use boaters and campers can rent slips or launch trailered craft.
- Fishing on the St. Lawrence EasyRV parking available
The St. Lawrence River around Wellesley Island is known for smallmouth bass, northern pike, muskellunge, and panfish. Anglers can fish from shore, the park pier, or by boat with a valid New York fishing license.
- Thousand Islands Bridge Viewpoints EasyRV parking available
Pull-offs near the Thousand Islands Bridge offer sweeping views of the river and nearby islands. These viewpoints are a popular short stop for scenic photography while exploring the area.
Top Hosts near NY, United States
Great experience with an amazing host, thank you Eric.
Daniel D. - Oct 2025
This is the 4th time we’ve rented from Eric. We keep going back to him because of his level of service. He does everything to ensure your trip is trouble free. Whether it’s a phone call or a text, he’s always available to help when you need it. It’s always a pleasure to work with Eric.
David R. - Sep 2025
Awesome trailer! Plenty of space, super clean. Will be renting again
Tyler S. - Aug 2024
This was a great experience and the host was very accommodating. The trailer was excellent.
Philip S. - Aug 2024
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RV Rentals Wellesley Island State Park
Wellesley Island State Park, NY, United States
How to get to Wellesley Island State Park
The park sits on Wellesley Island off Interstate 81 at Exit 51, reached via the Thousand Islands Bridge from the New York mainland. Watertown is roughly 30 miles south, Syracuse about 95 miles south, and Ottawa, Ontario, about 80 miles north across the border. RV drivers should be aware that the Thousand Islands Bridge is a high, two-lane span that can be windy, and cross-border travelers need valid passports plus RV propane and food declarations. The closest commercial airport for fly-and-rent trips is Syracuse Hancock International Airport, with Ottawa Macdonald-Cartier International also an option for Canadian travelers.
RVezy vs. Traditional RV rental
RVezy rentals
- Book directly from local RV owners
- Choose the exact RV you want
- Delivery to your campsite, home, or destination
- More variety: trailers, motorhomes, and campers
Traditional RV rental
- Limited fleet from a rental company
- Exact RV not guaranteed
- Pickup only at retail locations
- Fewer RV types and less availability