Booking fee
The booking fee includes the costs of booking your tickets such as charges for payment processing. It also covers the provision of our customer care center for processing your order, and all charges imposed by our suppliers.
* This tour requires at least one of the following per booking: Adult, Senior
TOUR DEPARTS FROM THE US. Enjoy an intimate boat tour as we travel over 27 unique miles among many of the 1000 Islands along the St. Lawrence River and Seaway Shipping Channel. Our professional local guides share rich history, legends and lore as we get closer to the islands than any other tour. This "Heart of the Thousand Islands" tour gets you closer to the islands, includes views of magnificent million-dollar homes including "Millionaire's Row", travels under the American span of the 1000 Island Bridge System & one span of the Canadian bridges, and passes Rock Island Lighthouse on Rock Island
At Heart Island guests have the option to take a self guided tour of millionaire George Boldt's Castle, built as a testament of love for his wife Louise, before tragedy struck in 1904.
Departing Boldt Castle we travel US waters and the St. Lawrence Seaway shipping channel with the possibility of viewing oceangoing vessels that travel from around the world to the Great Lakes of North America.
See more
Sightseeing boat cruise
Restroom on board
Local naturalist guide
Entrance fees to Heart Island and Boldt Castle
Gratuities
Picnic Lunches are available for all tour $12.50 Adult/$8.00 Children Please call for Pre order
Departure Point
39611 Chateau Ln, Clayton, NY 13624, USA
Located off Route 12 in Clayton, NY
Return Details
39611 Chateau Ln, Clayton, NY 13624, USA
Located off Route 12 in Clayton, NY
Clayton Island Tours, Clayton, New York, United States Our Starting Location 39611 Chateau Lane, Clayton New York
Saint Lawrence River, New York, United States Cruising among the 1000 Islands aboard a guided boat tour is among the most popular reasons visitors come here. Cruises include trips past dozens of islands, fairytale castles, lighthouses, island mansions and wildlife all accompanied by true tales of pirates, bootleggers and the Gilded Age rich and famous who all spent time here.
Thousand Islands, Alexandria Bay, New York, United States The 1000 Islands (pronounced “Thousand Islands,” not “One Thousand Islands”) is a sightseer’s paradise and a popular destination for those looking for an authentic outdoor vacation. Located along the peaceful border between northern New York State (USA) and southeastern Ontario (Canada), the 1000 Islands is a region of endless shorelines, rich history and unique culture.
Vacationers have been coming to the 1000 Islands for more than 150 years to enjoy its breathtaking beauty. Waters that were once patrolled by pirates (yes … pirates!) and Prohibition bootleggers are now cruised by cottagers who enjoy serene bays and vacationers who tour aboard guided trips and hear the astonishing stories behind the islands.
Wellesley Island, Alexandria Bay, New York, United States This tour circumnavigates Wellesley Island, New York, the largest U.S. Island in the 1000 Islands Region. We travel north of Wellesley Island through Canadian Waters to get to Boldt Castle. No Passports Required
Boldt Castle and Yacht House, Alexandria Bay, New York, United States Boldt Castle on Heart Island is located near Alexandria Bay, NY in the famed 1000 Islands Region. Whether you are making an annual visit to see what’s new, looking for an affordable family vacation close to home or a couple seeking that romantic getaway, Boldt Castle and the Boldt Yacht House has something for you! In fact, the Castles’ legendary beauty nestled among the St Lawrence Rivers’ 1000 Islands will keep you returning year after year!
75 minutes
Wellesley Island State Park, New York, United States Wellesley Island State Park is a 2,636-acre state park located on Wellesley Island in the St. Lawrence River
Thousand Islands Bridge, Alexandria Bay, New York, United States This tour travels under two spans of the Thousand Islands Bridge System. One in Canada and one in the US
Thousand Islands New York, New York, United States We get you closer to the islands than any other tour!
Rock Island Lighthouse State Park, Clayton, New York, United States View Rock Island Lighthouse as we pass by Rock Island
Clayton, Clayton, New York, United States Clayton Waterfront
Rockport, Rockport, Canada View waterfront of Rockport Ontario, Canada
Thousand Islands Bridge, Alexandria Bay, New York, United States Travel under two spans of the Thousands Bridge System. One US and one Canadian
Thousand Island Park, Thousand Island Park, New York, United States View Thousand Islands Park waterfront homes
Wheelchair accessible
Infants and small children can ride in a pram or stroller
Service animals allowed
Transportation options are wheelchair accessible
Suitable for all physical fitness levels
No passport required
Exclusions: Cost of boat ticket does not include admission into Boldt Castle: Adults $12.50 / Children (5 to 12 years) $9/ Children 4 and Under Free / Boldt Castle Admission Tickets are available to purchase at our ticket booth when you check in for your tour, call us in advance to reserve, upon arrival at Boldt Castle
Please arrive 30 minutes prior to departure. Receive boarding pass from our blue ticket booth
You can cancel up to 24 hours in advance of the experience for a full refund.
For a full refund, cancel at least 24 hours before the scheduled departure time.
If you cancel less than 24 hours before the experience’s start time, the amount you paid will not be refunded.
Any changes made less than 24 hours before the experience’s start time will not be accepted.
Cut-off times are based on the experience’s local time.
This experience requires good weather. If it’s canceled due to poor weather, you’ll be offered a different date or a full refund.
This experience requires a minimum number of travelers. If it’s canceled because the minimum isn’t met, you’ll be offered a different date/experience or a full refund.
DianeN414
12 Jun 2025
Very informative. captain & narrator were very good. Very relaxing tour on the st lawrence river. Definitely recommend.
Albertina S
09 Jun 2025
A very nice tour of the St Lawrence River and Boldt Castle. Our guide was very knowledgeable of the history of the islands, prominent families and waterways. Very entertaining! The self tour of Boldt Castle and the grounds were amazing! Absolutely beautiful. A must see if in the area.
LeoneF_B
08 Jun 2025
Arrive 15-30 minutes early. If anyone has mobility issues there is handicapped accessible parking by the boats.
This tour in
New York
is organized by
Clayton Island Tours, LLC
We always double-check the availability with our local partners for each booking. Even though this is usually a swift process, it can take up to 24 hours. Once this process is completed you will receive your voucher or ticket by email. If our local partner is not able to confirm your booking we will offer you the best possible alternative. If the new date and/or time doesn’t fit your itinerary, we will reimburse the full amount paid.
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