THE ADVENTURE COLLECTIVE® · Independent discovery and booking for outdoor travel
Cruise the St. Lawrence to Boldt Castle and Rock Island Lighthouse on a five-hour sightseeing boat tour from Clayton, NY. Two onshore stops, expert narration, and a included picnic lunch make this an accessible way to experience the Thousand Islands.
Cruise the St. Lawrence to Boldt Castle and Rock Island Lighthouse on a five-hour sightseeing boat tour from Clayton, NY. Two onshore stops, expert narration, and a included picnic lunch make this an accessible way to experience the Thousand Islands.
Book with Clayton Island Tours, LLC
Book directly with Clayton Island Tours, LLC for the best rates and real-time scheduling.
Reserve NowVerified experiences and guided adventures in the surrounding area.
Operated by Clayton Island Tours, LLC · Clayton, New York
The St. Lawrence River opens like a bright road of water as the boat slides away from Clayton’s dock; gulls wheel and the current nudges the hull north, daring you to keep watching. On this five-hour cruise you move through shifting light over rocky shoals and between small forested islands, stepping off to walk Boldt Castle’s stone terraces and climb the spiral stairs of Rock Island Lighthouse.
easy.
5 hours.
Suitable for all fitness levels; involves short, level walks during island stops.
No—this tour navigates U.S. and Canadian waters without requiring passengers to present passports.
Yes, the vessel is equipped with onboard restrooms.
Yes; the operator indicates wheelchair-accessible transportation and boarding assistance—contact them with specific needs in advance.
Lunch is included (picnic-style); additional snacks and drinks may be available—confirm options when booking.
Boldt Castle was begun in 1900 by hotelier George C. Boldt as a tribute to his wife; construction stopped abruptly after her death, leaving the property unfinished for decades.
The Thousand Islands are sensitive to invasive species and shoreline erosion—follow Leave No Trace principles, avoid disturbing shorelines, and respect posted rules on islands.
Clayton Island Tours, LLC operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.
Book with Clayton Island Tours, LLC
Book directly with Clayton Island Tours, LLC for the best rates and real-time scheduling.
Reserve Now