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State Park · NY

Wellesley Island State Park

Wellesley Island State Park, located in the Thousand Islands region of New York, offers diverse outdoor recreational opportunities including hiking, camping, fishing, and boating amidst scenic river and island landscapes.

State Park27004+ Trails

Designation

State Park

Total Wilderness Area

2700

Elevation / Terrain

Diverse Wilderness

Field Editorial Guide

About Wellesley Island State Park

Wellesley Island State Park, located in the Thousand Islands region of New York, offers diverse outdoor recreational opportunities including hiking, camping, fishing, and boating amidst scenic river and island landscapes.

Wilderness Landscape & Natural Heritage

Wellesley Island State Park spans over 2,700 acres on Wellesley Island in the St. Lawrence River, part of the renowned Thousand Islands area. The park's geography features mixed hardwood forests, wetlands, riverfront shorelines, and scenic views of the international waterway separating the United States and Canada. It serves as a prime location for a variety of outdoor activities such as hiking numerous marked trails, camping in developed campgrounds, fishing in the rich waters of the St. Lawrence River, and launching boats for paddling or motorboating. The park is historically connected to early developments in the Thousand Islands region, with its natural environment supporting abundant wildlife, including white-tailed deer, osprey, and various waterfowl. Visitors enjoy well-maintained picnic areas, a swimming beach, and an 18-hole golf course situated within the park grounds. Wellesley Island State Park's combination of accessible water recreation, forested trails, and camping facilities makes it a favored destination for families, anglers, and nature enthusiasts. Its location on an island requiring bridge access adds to its unique setting, and it serves as a gateway to exploring other Thousand Islands attractions and protected areas nearby.

Field Guide · State Park
Adventure Destinations

Notable Destinations Near Wellesley Island State Park

Scenic viewpoints, outdoor landmarks, and notable points of interest within 30 miles.

Hiking Baxter Mountain Trail: A Short Climb with Big Rewards★ 7.5⌖ 19 miHiking
Lake Placid

Hiking Baxter Mountain Trail: A Short Climb with Big Rewards

Explore the 2.2-mile Baxter Mountain Trail near Keene. This easy route offers stunning views with only a moderate climb, making it ideal for families and beginners. Drive to the trailhead and experience the scenic Adirondacks, especially vibrant in spring and fall.

Mountain Biking in Beartown State Forest★ 7.5⌖ 33 miMountain Biking
Aspen Hollow Forest Road

Mountain Biking in Beartown State Forest

Explore over 6,000 acres of trails in Beartown State Forest, perfect for mountain biking enthusiasts. This moderate difficulty trail features scenic views and lush vegetation. Close to Great Barrington, MA, it's ideal for adventurers seeking a rugged experience.

Mountain BikingView Details→
Waterfall Wonder at High Falls★ 7.8⌖ 54 miHiking
High Falls

Waterfall Wonder at High Falls

Explore the scenic High Falls in Fine, NY, a waterfall wonder perfect for hiking and picnicking. With its peaceful environment and geological features, it's best visited in spring and fall.

Sunset Serenity at Blake McNeil Campgrounds★ 7.5⌖ 59 miCamping
Blake McNeil Campgrounds

Sunset Serenity at Blake McNeil Campgrounds

Sunset Serenity at Blake McNeil Campgrounds offers camping, kayaking, and hiking opportunities in Parishville, NY. Known for its tranquil sunsets and wildlife spotting, it's ideal for photographers and nature enthusiasts. The best time to visit is spring through fall.

Nature's Gem: Lower Falls of Moody★ 7.2⌖ 60 miHiking
Lower falls of Moody

Nature's Gem: Lower Falls of Moody

Visit the Lower Falls of Moody in Sevey, NY for a hiking adventure in Adirondack Park. Enjoy the waterfall, wildlife, and swimming opportunities. Suitable for all skill levels, best visited in spring or fall.

Sylvan Falls - Nature's Cascade in Parishville★ 7.8⌖ 63 miHiking
Sylvan Falls

Sylvan Falls - Nature's Cascade in Parishville

Explore Sylvan Falls in Parishville, NY. Ideal for hikers and photographers, this tranquil spot features a stunning waterfall and is accessible year-round. Enjoy the vibrant scenery, especially in spring and fall.

Key Wilderness Highlights

✦ Sunset Rock Overlook with panoramic views of the St. Lawrence River and nearby islands✦ Diverse ecosystems including mixed hardwood forests, wetlands, and shoreline habitats✦ 18-hole Wellesley Island State Park Golf Course renowned for river and island vistas✦ Extensive marina and boat launch facilities for freshwater fishing and paddle sports
Wilderness Recreation

Outdoor Adventures in Wellesley Island State Park

Explore curated guides for top outdoor sports, trail networks, and wilderness activities.

Park Recreation

Hiking

Available in Wellesley Island State Park
Park Recreation

Camping

Available in Wellesley Island State Park
Park Recreation

Wildlife Viewing

Available in Wellesley Island State Park
Park Recreation

Mountain Biking

Available in Wellesley Island State Park
Park Recreation

Fishing

Available in Wellesley Island State Park
Park Recreation

Paddle Sports

Available in Wellesley Island State Park
Park Recreation

Snow Sports

Available in Wellesley Island State Park
Park Recreation

Golf

Available in Wellesley Island State Park
Park Recreation

Scenic Drives

Available in Wellesley Island State Park
Park Recreation

Photography

Available in Wellesley Island State Park
The Ranger Station

Visitor Logistics & Essential Planning

Everything you need to know about entrance passes, seasons, visitor centers, road transit, and wildlife safety in Wellesley Island State Park.

Passes & Fees

Entrance Requirements & Interagency Passes

Day-use fees apply; camping reservations recommended; New York State Parks Pass accepted.

Wilderness Checklist

Carry paper topographic map & compass in remote zones.
Store all food and scented items in approved bear canisters.
Check wildfire / smoke advisories before backcountry departure.
Pack out everything you pack in (Leave No Trace).
Wilderness Stays

Camping & Overnight Stays in Wellesley Island State Park

Frontcountry developed campgrounds, backcountry wilderness permit guidelines, and starry-night camping advice.

Wellesley Island State Park Campground

Large campground with over 300 sites, including RV hookups, tent sites, and cabin rentals within forested surroundings near the marina.

Primitive Camping Areas

More secluded sites available away from main campground areas for tents, providing a quieter, back-to-nature experience.

Adventure Basecamps

Gateway Towns Near Wellesley Island State Park

Stay, dine, and gear up in these mountain towns and scenic basecamps surrounding the park.

Wellesley Island
⌖ 0.35 miles
Gateway Basecamp

Wellesley Island, New York

A scenic island getaway in the St. Lawrence River offering a mix of water-based and forest outdoor activities with access to Thousand Islands natural beauty.

Late Spring through Early FallExplore Town
Alexandria Bay
⌖ 1.22 miles
Gateway Basecamp

Alexandria Bay, New York

A riverside town offering a mix of water-based adventures, historic exploration, and seasonal outdoor activities in the scenic Thousand Islands region.

Late spring through early fallExplore Town
Clayton
⌖ 9.41 miles
Gateway Basecamp

Clayton, New York

A vibrant river town offering a mix of water-based recreation, forest trails, and historic small-town charm on the edge of the Thousand Islands.

Late Spring to Early FallExplore Town
Upper Town Landing
⌖ 9.61 miles
Gateway Basecamp

Upper Town Landing, New York

A serene riverside gateway offering rich paddling routes and hiking escapes along the Hudson, blending quiet waters with rugged natural trails.

Late Spring to Early FallExplore Town
Gananoque
⌖ 11.19 miles
Gateway Basecamp

Gananoque, Ontario

A charming waterfront town serving as the gateway to the 1,000 Islands, offering diverse outdoor adventures across water and forested landscapes with a relaxed, welcoming atmosphere.

Late Spring to Early FallExplore Town
Chippewa Bay
⌖ 12.07 miles
Gateway Basecamp

Chippewa Bay, New York

A peaceful waterfront community offering classic Adirondack adventures with a focus on paddling, fishing, and lakeside relaxation.

Late Spring through Early FallExplore Town
Expert-Led Wilderness Expeditions

Guided Experiences in Wellesley Island State Park

Explore scenic backcountry routes and epic wilderness adventures with certified local mountain guides, naturalists, and outfitters.

12 bookable experiences

Outdoor Adventure: Boldt Castle & Two Nation Tour with Clayton Island ToursClayton, New York · 6.81 mi away
On the Water· Clayton Island Tours

Outdoor Adventure: Boldt Castle & Two Nation Tour with Clayton Island Tours

Discover the legendary Boldt Castle and stunning river vistas on a 3.5-hour boat tour with Clayton Island Tours. This intimate journey combines history, architecture, and sweeping scenery, offering a memorable outing along the U.S.-Canadian border. Join experienced guides as you cruise past waterfront mansions and the iconic Boldt Castle, learning stories of love and legacy amid the natural beauty of the Saint Lawrence River. Ideal for history lovers and adventure seekers alike, this tour provides a captivating glimpse into the region's maritime and architectural history. With opportunities to spot local wildlife and enjoy pristine waters, this trip delivers both relaxation and discovery. Perfect for families or anyone looking to add a touch of grandeur to their outdoor adventures, it’s a quintessential experience in northern New York.

about 3.5 hours

Explore this trip

Availability, pricing, meeting details, and fulfillment are provided by the applicable operator or booking partner.