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Explore Boldt Castle and the 2 Nation Tour for $32, with a 3.5-hour boat cruise passing through the stunning 1000 Islands and crossing US-Canadian borders without a passport.
The Boldt Castle and 2 Nation Tour offers a captivating 3-hour 30-minute boat cruise starting at $32 per person. This tour departs from Clayton, NY, and takes visitors through over 27 miles of the 1000 Islands along the St. Lawrence River. With a rating of 4.5 out of 5 based on over 650 reviews, it remains a popular choice for those seeking scenic views, fascinating stories, and a close-up look at some of the area’s most iconic sights.
What makes this tour stand out is the chance to see million-dollar waterfront homes, including the famous “Millionaire’s Row,” and to pass under spans of both the US and Canadian sections of the Thousand Islands Bridge System—all without needing a passport. The tour also offers a chance to explore Boldt Castle, built as a symbol of love for its owner’s wife, Louise. Although admission to the castle costs extra, the boat cruise itself provides an engaging experience filled with local lore and stunning scenery.
While the tour is praised for its knowledgeable guides and relaxing pace, it’s important to note that admission tickets to Boldt Castle are not included in the base price. They can be purchased onsite or reserved in advance for $12.50 for adults. The trip is suitable for most travelers, with most participants able to join and service animals allowed.

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The tour begins at 39611 Chateau Lane, Clayton, NY. Travelers are advised to arrive 30 minutes early to receive their boarding pass, which is available from the blue ticket booth. The departure involves traveling from the US into Canadian waters and back, with no passport needed for US residents.
The group size is limited to 50 travelers, ensuring a more personalized experience. This makes it well-suited for those who prefer a calmer, more intimate boat ride rather than crowded cruises. The meeting point is easy to locate, and the tour ends back at the same spot, making logistics straightforward.
The boat cruise takes you through the heart of the 1000 Islands, passing dozens of islands, lighthouses, and private mansions. Travelers enjoy close-up views of waterfront estates along Thousand Islands Park and Rockport, Ontario. The tour also navigates under two spans of the Thousand Islands Bridge System, one in the US and one in Canada, offering a rare opportunity to see both sides of the border without a passport.
Expect to see the Rock Island Lighthouse as the boat passes nearby, along with the chance to spot wildlife and enjoy the peaceful waterscape. The route also circumnavigates Wellesley Island, with its scenic state park providing additional sightseeing opportunities from the boat.

The highlight of the tour is the stop at Boldt Castle, located on Heart Island near Alexandria Bay. The castle is famous for its Gothic Revival architecture and its romantic story. Built by George Boldt as a tribute to his wife Louise, the castle has been restored and maintained over the years, offering a glimpse into Gilded Age grandeur.
Guests have the option to take a self-guided tour of the castle grounds, which typically takes around 1 hour 15 minutes. The admission fee for Boldt Castle is $12.50 for adults and $9 for children (5-12 years), with children under 4 free. The castle grounds include a Yacht House and offer multiple photo opportunities, especially of the fantastical turrets and gardens.

One of the distinctive features of this tour is crossing between US and Canadian waters while remaining without a passport. The boat travels north of Wellesley Island into Canadian territory, and then back into US waters. This provides a rare border-crossing experience for travelers who want to see both sides of the border with minimal hassle.
The two spans of the Thousand Islands Bridge System that the boat passes under are in both countries, giving a unique perspective on the region’s international connection. This aspect adds an element of excitement and curiosity to the cruise, especially for those unfamiliar with the area.

The boat used for this tour is equipped with restrooms onboard and offers a comfortable environment for the duration. The local naturalist guides leading the tour are praised for their knowledge and engaging storytelling. They share stories of pirates, bootleggers, and the Gilded Age residents, blending history with local legends.
Guests frequently comment on the calm, quiet atmosphere of the boat, which allows for relaxation and easy sightseeing. The guides’ passion and expertise contribute greatly to the overall enjoyment of the cruise.

While lunch is not included in the base price, picnic lunches are available for $12.50 for adults and $8 for children, and can be pre-ordered. Restroom facilities are available on board, making the trip suitable for most travelers, including families and seniors.
The tour is most accessible to those who can comfortably stay seated for the duration. Service animals are allowed, and most travelers can participate without issue.

At just $32 per person, this tour offers great value considering the scenic beauty, educational storytelling, and access to Boldt Castle. The average booking window is about 18 days in advance, so early reservation is recommended, especially during peak season.
Tickets for Boldt Castle are sold separately at the ticket booth or can be reserved ahead of time. Arriving 30 minutes early ensures smooth boarding. The full experience combines scenic cruising with an opportunity to explore the castle, making it a balanced outing for various interests.
The Boldt Castle and 2 Nation Tour stands out as an accessible, scenic, and historically rich excursion in the 1000 Islands. The expert guides, close-up views, and border-crossing experience appeal to those interested in both natural beauty and local stories. The price point makes it a cost-effective choice for families, couples, and solo travelers alike.
While the admission to Boldt Castle requires an additional fee, the boat cruise itself is highly praised for its relaxing pace and informative narration. It’s perfect for anyone looking to enjoy a leisurely day on the water with a touch of history and scenic grandeur.
“This place is absolutely stunning! They have done so much to restore parts of the castle and maintain the grounds. Give yourself at least 2 hours t…”
How long is the tour?
The tour lasts approximately 3 hours 30 minutes, including time at Boldt Castle.
Do I need a passport?
No passport is required since the boat travels between US and Canadian waters without crossing the border on land.
What is included in the price?
The scenic boat cruise and local naturalist guide are included. Restrooms are available onboard. Admission to Boldt Castle is not included but can be purchased separately.
Can I bring food or drinks?
Picnic lunches are available for pre-order at $12.50 for adults and $8 for children. Outside food and drinks are not specified, but snacks may be brought onboard.
How far in advance should I book?
Most bookings are made around 18 days before the scheduled date, and early reservations are recommended during busy seasons.
Is the tour suitable for children?
Yes, most children can participate, and children under 4 are free. The pace and comfort make it family-friendly.
What should I wear?
Dress comfortably and consider bringing layers or blankets if the weather is cool, especially since some reviews mention chillier days.
Are service animals allowed?
Yes, service animals are permitted onboard.
What if the weather is bad?
The tour requires good weather; if canceled due to poor conditions, you’ll be offered a different date or a full refund.
Can I visit Boldt Castle after the tour?
Yes, admission tickets for Boldt Castle can be purchased at the ticket booth or reserved in advance, allowing time for a self-guided exploration after the cruise.