See the Thousand Islands from above and below on a 2.5–3 hour glass-bottom cruise to Rock Island Lighthouse. Naturalists narrate wildlife and shipwreck stories, and visitors can climb the lighthouse and tour the keeper’s cottage museum.
See the Thousand Islands from above and below on a 2.5–3 hour glass-bottom cruise to Rock Island Lighthouse. Naturalists narrate wildlife and shipwreck stories, and visitors can climb the lighthouse and tour the keeper’s cottage museum.
Book with Clayton Island Tours, LLC
Book directly with Clayton Island Tours, LLC for the best rates and real-time scheduling.
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Operated by Clayton Island Tours, LLC · Clayton, New York
A low sun slants across the St. Lawrence and the glass-bottom Night Heron slips through scattered islands, the river’s current nudging the hull as gulls quarrel above. From the viewing bench you can watch shoals and submerged wreck timbers pass beneath the glass plate—cold, clear water revealing the unseen world that shapes the Thousand Islands.
easy.
2–3 hours.
Suitable for most fitness levels—requires short walks and climbing a narrow lighthouse staircase.
The cruise lasts about 2.5–3 hours and includes narrated glass-bottom viewing, stops among the Thousand Islands, and admission to Rock Island Lighthouse and the keeper’s cottage museum.
Yes—this operator lists wheelchair accessibility for transportation and boarding; contact them ahead for specific assistance needs.
Pets are not allowed on Rock Island, but service animals are permitted; plan accordingly if you travel with a companion animal.
No passport is required for this U.S.-based departure and island visit, but always carry ID and check operator instructions before boarding.
Rock Island Lighthouse and keeper’s cottage date to the late 19th century and reflect the era when local lights were essential to guiding steamers and barges through shoals.
The Thousand Islands are sensitive freshwater habitats—stick to marked paths, avoid feeding wildlife, and pack out any trash to minimize impact.
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