Imagine cruising over 27 miles along the St. Lawrence River, gliding past famous islands, luxurious mansions, and historic landmarks—all for around $32 per person. This 3.5-hour boat tour from Clayton, New York, combines scenic beauty with fascinating stories, making it a perfect outing for those craving an authentic look at the Heart of the Thousand Islands. Led by knowledgeable guides like Liam or Michelle, you’ll get an insider’s perspective on the area’s history, legends, and scenery that you won’t find on typical sightseeing trips.
What we love most about this tour is how close it gets you to the islands—closer than any other. You’ll see the dazzling “Millionaire’s Row,” travel under the iconic Thousand Islands Bridge System, and even pass the Rock Island Lighthouse. Plus, the option to explore Boldt Castle—built as a monument of love—adds a personal, romantic touch. On the flip side, a possible drawback is the admission fee for the castle itself, which is not included in the tour price. But for many, the overall experience offers great value, especially considering the expert narration and stunning views.
This tour suits travelers who love scenic boat rides, history buffs, or families looking for an engaging, outdoor adventure. If you’re eager to explore the unique culture and natural beauty of the region without fuss, this trip offers an excellent mix of sights and stories.
Key Points
- Close-up views of the islands, including private homes and historic sites
- Expert guides sharing stories of pirates, bootleggers, and Gilded Age elites
- Includes a self-guided tour of Boldt Castle (admission not included)
- Travel under the US and Canadian spans of the Thousand Islands Bridge
- Opportunity to see Rock Island Lighthouse and waterfront homes
- Option to pre-purchase castle tickets for a seamless experience
Exploring the Heart of the Thousand Islands

The Boldt Castle and 2 Nation Tour offers an engaging way to experience the beauty and history of the 1000 Islands region. Starting from Clayton, NY, the trip begins with a leisurely boat cruise over 27 miles of waterways dotted with islands, mansions, and stories from the past. The boat itself is comfortable, and with a local naturalist guide, you’ll learn about everything from pirates to the Gilded Age millionaires who’ve called these islands home.
Planning more time in Clayton? We've covered other experiences worth considering.
Why this tour is worth considering
The price of $32 per person is quite reasonable for what you get—a relaxing boat ride with a knowledgeable guide, passing by famous landmarks and offering unmatched views of the islands and river crossings. Many reviews praise the friendly guides, such as Liam or Michelle, who add a personal touch with their storytelling. One reviewer highlighted how their guide, Liam, “was entertaining and knowledgeable about the whole area,” making the experience both fun and educational.
You’ll love the scenic adventure, especially the chance to see “Millionaire’s Row”—a stretch of waterfront mansions that illustrate just how wealthy some of the island residents are. Also, traveling under the Canadian and US spans of the Thousand Islands Bridge System is an impressive sight, emphasizing the tour’s cross-border nature. This is a relaxed but informative way to get a sense of the region’s natural splendor and cultural tapestry.
One consideration
The admission fee for Boldt Castle, which costs $12.50 for adults, is not included in your ticket. If exploring the castle’s lavish interiors and grounds is a priority, you’ll need to purchase your tickets separately—preferably in advance if you want to avoid queues. The tour itself, however, provides a self-guided option to explore the castle at your own pace, making it ideal for those who want flexibility.
Who should book this?
This tour is perfect for families, couples, or solo travelers who enjoy outdoor activities and want a balanced mix of scenery and storytelling. If you’re curious about the history of the islands or simply want a calming, scenic cruise in a stunning setting, you’ll find this experience well worth the price.
The Itinerary: What to Expect
Start Point: Clayton, NY
Your adventure begins at 39611 Chateau Lane, a convenient meeting point in the charming town of Clayton. Arrive 30 minutes early to check in, receive your boarding pass, and get a sense of the friendly atmosphere.
Cruising the 1000 Islands
Once aboard, you’ll cruise into the “Heart of the Thousand Islands,” passing dozens of islands, castles, and lighthouse outposts. Guides share stories of pirates, bootleggers, and wealthy families that have made this region famous. Many guests mention how informative and fun the narration is—one reviewer called their guide “super knowledgeable” and appreciated how they shared tales of Gilded Age extravagance and local legends.
Wellesley Island and Boldt Castle
Your route circumnavigates Wellesley Island, the largest U.S. island in the region, before crossing into Canadian waters. The highlight is the chance to visit Boldt Castle, built by millionaire George Boldt as a symbol of love for his wife Louise. You’ll have approximately 1 hour and 15 minutes to explore the castle grounds—self-guided tickets are available, so you can enjoy the castle at your own pace.
Many visitors note how beautiful and well-maintained the castle grounds are, with some commenting on the ongoing restoration work that makes each visit feel unique. One review mentions the “astonishing” craftsmanship of the interior and the flowers in the carefully designed gardens.
Scenic Crossings and Additional Views
After visiting Boldt Castle, the boat continues along the US and Canadian waterways, passing by Rock Island Lighthouse—a popular photo spot—and along the waterfront of Rockport, Ontario. You’ll also get a good look at Millionaire’s Row, with some impressive waterfront properties visible from the boat.
Final Stretch: Return to Clayton
The tour concludes back at the starting point, offering a relaxing ending to an enriching day. Many reviews highlight how calm, scenic, and informative the ride was—”the boat ride was pleasant and the views were incredible,” one guest noted. The restrooms on board and the comfortable seating add to the relaxed atmosphere.
Why the Boldt Castle and 2 Nation Tour Stands Out

What truly makes this tour special is its blend of scenery, history, and cross-border adventure. You’re not just seeing pretty islands—you’re learning about the Gilded Age mansions, pirate lore, and the romantic story of Boldt Castle. The expert guides offer authentic stories that make the history come alive, which many guests find adds depth to the experience.
The opportunity to visit Boldt Castle, a symbol of love and resilience, is a key draw. While the admission fee is extra, many feel that the value of the entire experience justifies it—especially when the boat ride itself is so relaxing and scenic.
The cross-border aspect—passing under the US and Canadian bridges—also adds a unique flavor that many travelers find memorable. Plus, with the small group size (max 50), you can expect a more intimate experience compared to larger cruise ships.
Practical Tips for Your Trip

- Book in advance: Tours are typically booked about 18 days ahead, so plan early if you want a specific date.
- Arrive early: Arriving 30 minutes before departure helps you check in smoothly.
- Bring a jacket or blanket: Even in summer, the breeze on the water can be chilly, especially if there’s a breeze or wind.
- Pre-purchase castle tickets: To save time and ensure access, consider buying Boldt Castle admission tickets ahead.
- Bring your camera: The views, especially of the lighthouse and waterfront mansions, are photo-worthy.
- Consider a picnic: Onboard food is available for pre-order, but bringing your own snacks is fine if you prefer.
The Sum Up

The Boldt Castle and 2 Nation Tour from Clayton offers a compelling mix of scenic beauty, fascinating stories, and cultural insights at a reasonable price. It’s a fantastic way for travelers to get a close-up view of the famous islands, luxurious homes, and the romantic history that makes this region special.
This tour is most suited for outdoor lovers, history enthusiasts, and families looking for an engaging, relaxed day afloat. The knowledgeable guides, stunning vistas, and the chance to explore Boldt Castle make for a memorable outing.
While the extra cost of castle admission is something to consider, many guests find that the overall experience—especially the scenic cruise and engaging narration—more than justifies the price. For those wanting a balanced, authentic experience of the 1000 Islands that combines nature, history, and a touch of romance, this tour delivers.
FAQ

Is the tour suitable for children?
Yes, the tour is family-friendly and most travelers can participate. Children generally enjoy the boat ride and the stories about pirates and castles.
Do I need a passport?
No, you do not need a passport for this tour as it travels in U.S. waters and across Canadian spans without requiring crossing the border on land.
How long is the boat ride?
The entire experience lasts around 3 hours and 30 minutes, including the time at Boldt Castle.
Can I buy tickets for Boldt Castle separately?
Yes, you can purchase Boldt Castle admission tickets at the ticket booth when you check in or call ahead to reserve.
What’s included in the price?
The ticket covers the sightseeing cruise, naturalist guide, and onboard restroom. Admission to Boldt Castle is extra.
What should I bring?
Bring a jacket or blanket for warmth, a camera, and possibly snacks if you prefer them. Arrive 30 minutes early for check-in.
Is there a maximum number of travelers?
Yes, the tour caps at 50 people, ensuring a comfortable experience.
What is the best time of year to go?
Most reviews mention a summer trip, but always check for availability and weather conditions beforehand.
What if the weather is bad?
Tours are weather-dependent. If canceled due to poor weather, you’ll be offered a different date or a full refund.
This tour provides a wonderful window into the beauty and stories of the 1000 Islands. Whether you’re captivated by the luxury mansions, the romantic history of Boldt Castle, or just want a peaceful boat ride with some local tales, it’s a trip worth considering for your visit to this unique and charming region.
