Experience the most unique and complete Boldt Castle Tour in the 1000 Islands. Narrated & intimate boat tour travels over 27 unique miles among the islands through US and Canadian waters on the St. Lawrence River . Stop at Boldt Castle on Heart Island to explore the grounds and castle.
Our Best-Selling Thousand Islands Boat Tours
Designed for those who wish to see the most attractions in an afternoon from the river! Tour the 1000 islands on the St. Lawrence River through US and Canadian Waters, visit Boldt Castle on Heart Island and Rock Island Lighthouse on Rock Island. Picnic Lunch and all admissions included.
Glide through the clean waters of the 1000 Islands on our Glass Bottomed Boat, “The Night Heron,” for an unparalleled view of this mighty river we call The St. Lawrence. Bring your camera because this tour offers many unique opportunities to photograph natural settings, many bird species (perhaps even a Great Blue Heron), ships traveling from around the world, and so much more!
Welcome to Clayton Island Tours!
Experience the grandeur and beauty of the 1000 Islands Region the Clayton Island Tours way. Enjoy an uncrowded intimate tour with our highly professional and friendly staff as they share the legends and lore of the beautiful St. Lawrence River.
Clayton Island Tours offers the 1000 Islands’ most unique boat tour experience on our 43-65 passenger boats. Our family-oriented tours get you closer to the islands and offer magnificent views of premier sights such as giant Great Lakes freighters, lighthouses, magnificent island homes and the American Span of the Thousand Islands International Bridge up close.
Daily stops to Boldt Castle and Rock Island Lighthouse are available. All tours have many photo opportunities and cruise areas of the 1000 Islands not seen on other tours.
Clayton Island Tour Events
Dreaming of a wedding out at sea? Or ready to take your next corporate party to the next level? Our private charters, weddings and events offer guests a chance to enjoy the lovely 1000 Islands and St. Lawrence River area.
Clayton Island Tours can provide a full bar and dining options depending on the occasion. From your bachelor or bachelorette party to your “I dos,” we can provide a serene or festive setting to celebrate. Check out our “private charters” page to find out more information, and feel free to reach out to our team at Clayton Island Tours with your questions.