Uncle Sam Boat Tours has been welcoming visitors aboard to experience the breathtaking beauty, rich history, and timeless charm of the world-famous Thousand Islands for 100 years. Family-operated since 1926, we are proud to be one of the region’s most cherished traditions, creating unforgettable memories for generations of travelers. Since its founding, the company has guided guests through the scenic waters of the St. Lawrence River from the heart of Alexandria Bay, New York.
Located directly across from the iconic Boldt Castle, Uncle Sam Boat Tours offers visitors a front-row seat to one of North America’s most spectacular freshwater destinations. The Thousand Islands region is home to magnificent castles, historic estates, charming cottages, and over 1,800 islands spread across the majestic St. Lawrence River. Our narrated cruises bring these stories to life while showcasing the incredible natural beauty of the region.
Whether you’re joining us for our famous Two Nation Tour, a visit to Boldt Castle, a scenic sightseeing cruise, or a private charter for a wedding, corporate event, or family celebration, our mission remains the same: to deliver exceptional experiences on the water. Guests can enjoy breathtaking views, fascinating history, and unparalleled access to some of the Thousand Islands’ most treasured landmarks. Many of our tours feature optional stops at world-renowned Boldt Castle, allowing visitors to explore one of America’s most romantic destinations.
Over the decades, millions of visitors from around the world have stepped aboard our vessels to discover why the Thousand Islands remains one of New York State’s premier vacation destinations. From first-time visitors to families returning year after year, Uncle Sam Boat Tours has become an essential part of the Thousand Islands experience.
As we approach our centennial celebration, we remain committed to the traditions that have guided us since 1926: exceptional customer service, safe and enjoyable cruises, and sharing the beauty and history of the St. Lawrence River with every guest who comes aboard.
We invite you to experience the Thousand Islands as generations have before you. Join us on the water and create memories that will last a lifetime.
Welcome aboard—and welcome to the Uncle Sam Boat Tours family.

