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Clayton Island Boat Tours

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From early May to late October, Clayton Island Tours offers narrated St. Lawrence River tours for the general public. If you’re looking for a fun group outing or private party, we will create a custom private charter to suit your needs and make sure it’s a success. Or join us on our regularly scheduled Thousand Island boat tours to Boldt Castle on Heart Island, Rock Island Lighthouse on Rock Island, Two Nation, Sunset Cruise, Grindstone and the Unseen Islands Tour,  and more. Check our ever-changing special events, including the Clayton Fireworks Cruises. Select your cruise below and book online!  Motorcoach Groups Welcome!

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Boat Tours on the St. Lawrence River

  • Most Popular!
From $25
  • 3.5 hours
  • 10 a.m, 11 a.m, 1:30 p.m
  • Boldt Castle closes October 4th for the 2020 Season

Boldt Castle and Two Nation Tour

Experience the most unique and complete Boldt Castle and Two Nation Tour in the 1000 Isands.   Enjoy an intimate boat tour as we travel over 25 unique miles among the islands through US and Canadian…

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  • Only Public Tour to Rock Island
From $27
  • 2 hours & 45 min.
  • Tour Begins May 11th for the 2021 Season

Rock Island Lighthouse on a Glass Bottom Boat Tour

Board the glass-bottomed Night Heron for an unparalleled view of underwater life in the clean waters of the St. Lawrence River.  At Rock Island Lighthouse guests can climb to the top for a magnificent view…

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