About This Tour
Embark on an unforgettable journey as you explore the enchanting Thousand Islands along the St. Lawrence River. Departing from Clayton, NY (US,) our intimate boat tour invites you to experience over 27 unique miles of stunning scenery and fascinating history. As we navigate US and Canadian waters, our expert local guides will share captivating tales and legends, bringing the rich heritage of the region to life. Get up close to the islands like never before, with exclusive views of opulent million-dollar homes on the famous "Millionaire's Row" and the impressive 1000 Island Bridge System. A highlight of the tour is Heart Island, where you have the opportunity to take a self-guided tour of the majestic Boldt Castle, a monument to George Boldt's enduring love for his wife, Louise. As the tour continues, we journey through the St. Lawrence Seaway, where you might catch a glimpse of oceangoing vessels making their way to the Great Lakes. Experience natural beauty, history, and romance
Final price may vary. Check availability for exact pricing.
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Final price may vary. Check availability for exact pricing.
TopTours Insights
Boldt Castle and 2 Nation Tour
This 3.5-hour tour aboard a boat with a restroom takes you past Boldt Castle and through both U.S. and Canadian waters. It's a good option for those who want a comfortable, leisurely sightseeing experience on the St. Lawrence River.
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What's Included
What's Not Included
Additional Information
Meeting Point
Located off Route 12 in Clayton, NY
Special Instructions
All guests must check in with our ticket booth upon arrival to receive actual boarding pass. Our location 39611 Chateau Lane, Clayton, New York 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 315-686-4820, upon arrival at Boldt Castle, or www.boldtcastle.com
Cancellation Policy
For a full refund, cancel at least 24 hours before the scheduled departure time.
✓ Free cancellation due to bad weather
Tour Operator
Clayton Island Tours, LLC
Official supplier for this experience. Bookings are handled directly through Viator with verified partners.
Viator Certified
Trusted local operator
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Guest Ratings
Total review count and overall rating based on Viator and Tripadvisor reviews
Based on 788 verified reviews
Average rating
Guest Reviews Preview
See what other travelers are saying about this experience
claudiahY1635ND
Oct 28, 2025
Wonderful tour experience
We booked this boat and castle tour when visiting...
Read full reviewGerry9060
Oct 16, 2025
Great facts about island history
Great ride! Interesting facts from our tour guide....
Read full reviewJianbo_S
Oct 15, 2025
The only challenge was...
The only challenge was that it was hard to hear...
Read full reviewFrancine D
Oct 14, 2025
Excellent!
We enjoyed a wonderful and informative ride and...
Read full reviewArlana_Y
Oct 13, 2025
Lots of History on the St. Lawrence
We were blessed with beautiful weather but a...
Read full reviewNote: If you click on "read full review" you will be directed to Viator's tour page.
Frequently Asked Questions
Common questions about Boldt Castle and 2 Nation Tour
Who operates this experience?
This experience is operated by Clayton Island Tours, LLC, a local cultural provider.
What's included?
This tour includes Sightseeing boat cruise, Restroom on board, and Local naturalist guide. All inclusions are provided by the tour operator.
How long is this tour?
The experience lasts approximately 3.5 hours, giving you time to fully enjoy your chosen activity.
Can I cancel this tour?
Yes, you can cancel up to 24 hours before the scheduled departure time for a full refund. If weather conditions are unsafe, the tour may be canceled by the operator. In such cases, you'll be offered a refund or reschedule.
What should I bring?
We recommend bringing comfortable walking shoes, a camera, and weather-appropriate clothing. All necessary equipment is provided.
Will I receive instant confirmation?
Yes, you'll receive instant confirmation when you book.
Is this tour worth it?
Yes, this experience has a 4.7-star rating based on 788+ reviews, making it a highly rated option.
What to expect on this tour?
This cultural experience lasts approximately 3.5 hours and includes all necessary equipment and guidance. You'll have access to Sightseeing boat cruise and more.
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Book Boldt Castle and 2 Nation Tour
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