ADORABLE WELLESLEY ISLAND COTTAGE OFFERING MAGNIFICENT RIVERVIEWS AND A DOCK SLIP! Welcome to this 696 square foot cottage offering magnificent views of the St. Lawrence River’s main shipping channel on beautiful and vehicle accessible Wellesley Island. Nestled in the Crestview Acres Association, this charming property is perfectly positioned not far from the shoreline and offers access to the water, providing that true Thousand Islands waterfront experience without the high waterfront taxes! This cute-as-a-button retreat features 2 bedrooms, 1 full bath, and an open-concept kitchen, living, and dining area — all designed to showcase those stunning river views. But chances are, you’ll spend most of your time outdoors! A spacious deck spans the length of the cottage, creating the ideal setting for morning coffee, evening cocktails, and countless memories with family and friends. Enjoy your own 24' dock slip plus access to a large community dock, offering direct access to the main channel — perfect for boating, fishing, and exploring the islands. Under the cottage, a fenced-in storage area and crawl space provides easy access to the utilities, plus secure space for kayaks, outdoor gear, and seasonal items. Located just a short boat ride or drive to Alexandria Bay and Clayton, and close to golf courses, restaurants, and endless recreation opportunities, this location places you in the heart of the Thousand Islands lifestyle. Whether you’re seeking peaceful relaxation or summer adventure, this cottage delivers it all. With the season winding down, secure this gem now and be fully ready to enjoy an unforgettable Thousand Islands summer next year. Call today to schedule your private showing!
CHARMING YEAR-ROUND HOME ON 3.74 ACRES OVERLOOKING THE THOUSAND ISLANDS GOLF COURSE! Welcome to your private retreat on Wellesley Island which is accessible by vehicle. This beautifully maintained 1,392 sq. ft. year-round home is perfectly nestled on 3.74 picturesque acres—two parcels—right along the fairway of the renowned Thousand Islands Golf Club's Lake Course. Tucked away in one of the most desirable locations in the Thousand Islands, this property offers the perfect blend of privacy, scenic beauty, and convenience. Step inside to discover a warm and inviting open-concept layout where the kitchen, dining, and living areas flow effortlessly together—ideal for entertaining or quiet evenings at home. Pine tongue and groove walls throughout the home lend a cozy Adirondack feel, while the impressive stone fireplace adds rustic charm and warmth to the main living space. Enjoy peaceful mornings and stunning sunsets from the spacious screened-in porch or deck, both offering relaxing views of the rolling fairway and surrounding nature. Two comfortable bedrooms and a full bathroom are conveniently located on the main floor, making single-level living a breeze. Outside, a handy storage shed offers space for all your tools, garden gear, and outdoor equipment. Whether you’re an avid golfer, nature enthusiast, or simply seeking a tranquil escape, you’ll appreciate the serenity and space this property provides—all just minutes from the Thousand Islands Bridge, U.S.-Canada border, marinas, additional golf courses, and of course, the breathtaking St. Lawrence River. This property also offers excellent rental potential. Don’t miss this rare opportunity to own a slice of paradise on Wellesley Island!
Lovely 4-bedroom, 3-bath year round home built in 2013. The home features open floor plan, spacious kitchen, 9 ft ceilings in the finished walkout basement, 2 stall garage w/ workshop area and wrap around porches for cookouts and gatherings. Also includes protected deep water dockage for boats and swimming. Sunsets and summer await you at this ideal rive location. Call now for showing & details.
Don’t miss this one-of-a-kind newly built 3 BR/2-story island cottage located in the Lake of the Isles on the St. Lawrence River. Very well insulated including the floors, fully screened-in porch with wonderful views. All double-pane windows and propane fireplace for winter use. Although this island is boat access only, it can be used in the winter months. Propane/electric refrigerator, compost toilet, Honda 3000 generator, deep-water dockage with 3 floating docks. Beautifully decorated.Listing agent will supply rides to the island. Must see!
The serene crown jewel Historic Hart house located on Wellesley Island that is currently used as a bed & breakfast. The property features 10 guest rooms with private baths, fireplaces, a family suite, completely remolded family room with wood beam ceilings and moldings, commercial kitchen and beautiful dining area that seats 60 overlooking the golf course. This property is ideal for weddings, receptions or ideal for summer retreats. Owners have taken great care & pride in bringing back the Hart House. This property is located with views of the river and the Thousand Island Golf course and has plenty of marinas within walking distance for your boats. Call now for private showing.

Wellesley Island is located in New York. Wellesley Island, New York has a population of 394. Wellesley Island is less family-centric than the surrounding county with 0% of the households containing married families with children. The county average for households married with children is 31.71%.
The median household income in Wellesley Island, New York is $70,139. The median household income for the surrounding county is $58,271 compared to the national median of $69,021. The median age of people living in Wellesley Island is 67 years.
The average high temperature in July is 79.9 degrees, with an average low temperature in January of 7.8 degrees. The average rainfall is approximately 38.7 inches per year, with 98.8 inches of snow per year.