See you in the spring!
We’re closed for the winter, but we can’t wait to welcome you back when the season begins!
Uncle Sam Boat Tours
Thousand Islands, New York
Experience the beauty of the Thousand Islands aboard our narrated tours. Any of our daytime cruises offer an optional stop at Boldt Castle at the end of the tour. If you choose to disembark at the castle, you can purchase admission at the ticket booth on the island.
Discover the Magic of the Thousand Islands with Uncle Sam Boat Tours
Explore one of America’s most breathtaking vacation destinations—the Thousand Islands in Alexandria Bay, NY. This stunning region is home to magnificent waterfront estates, historic American castles, and modern mansions, all nestled among the natural beauty of the St. Lawrence River.
Since 1926, Uncle Sam Boat Tours has been family-operated and proudly guiding visitors through these scenic waters. Our narrated cruises offer an unforgettable experience, showcasing the rich history, spectacular architecture, and serene landscapes that make the Thousand Islands a true gem.
Whether you’re seeking a relaxing sightseeing cruise, a visit to Boldt Castle, or a private charter for your special event, Uncle Sam Boat Tours is your gateway to adventure. Come aboard and create memories that will last a lifetime!
Book your tour today and experience the Thousand Islands like never before!
Contact our office with any questions at 315-482-2611 or info@usboattours.com











Tis’ the Season for Gift Certificates!
Give them something more—give them an experience!
Surprise your loved ones with the gift of adventure. Explore the St. Lawrence River and the Thousand Islands aboard one of our famous cruises. And don’t forget the castles—Boldt Castle and Singer Castle await!
Perfect for Holidays, Birthdays, and Special Occasions!
Make memories that last a lifetime with Uncle Sam Boat Tours.
About Uncle Sam Boat Tours
Uncle Sam Boat Tours invites you to cruise the St. Lawrence River and explore the world-famous Thousand Islands. For nearly 100 years, we’ve been providing unforgettable guided tours from our convenient downtown Alexandria Bay location, directly across from Boldt Castle.
We offer a variety of experiences, including regularly scheduled sightseeing cruises, luncheon and dinner cruises, and private charters. Plus, we’re the ONLY tour company that gives guests unlimited access to Boldt Castle and Heart Island—making your visit truly unique.
Our most popular option is the 2 Nation Tour, departing from the heart of the Thousand Islands in Alexandria Bay, NY. This narrated cruise showcases the historic and scenic wonders of both American and Canadian waters—no passport required! At the end of your trip, enjoy an optional stop at Boldt Castle for an unlimited self-guided tour. (Click here for more information about Boldt Castle.)
Join us for a wonderful time on the water—it’s not just a tour, it’s an experience you’ll never forget!