Step aboard Clayton Island Tours’ glass-bottom boat for a unique 2 hour and 45 minute voyage on the St. Lawrence River. Peer beneath the waterline at hidden geology and wildlife before visiting the historic Rock Island Lighthouse.
More ways to explore the area's outdoor wonders
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Difficulty
easy
Duration
2–3 hours
Fitness Level
Suitable for all fitness levels; minimal physical exertion required with some climbing of lighthouse stairs.
Wildlife
History
Rock Island Lighthouse dates to 1847, with stories of a pirate keeper and a fugitive who helped maintain safe passage on the St. Lawrence during harsh winters.
Conservation
Guides highlight invasive species like zebra mussels and ongoing efforts to protect native fish, birds, and the river's unique underwater habitats.
Clayton Island Tours
Step aboard Clayton Island Tours’ glass-bottom boat for a unique 2 hour and 45 minute voyage on the St. Lawrence River. Peer beneath the waterline at hidden geology and wildlife before visiting the historic Rock Island Lighthouse.
Clayton Island Tours is a locally based tour operator in Clayton, New York, specializing in guided boat experiences through the 1000 Islands and the St. Lawrence River. The company offers a range of sightseeing and themed cruises, including the Ultimate 1000 Islands Sightseeing Tour with picnic lunch, Islands, Lighthouses, and Castle two-hour cruises, a Boldt Castle and Two Nation 3.5-hour tour, a seasonal Clayton fireworks cruise on July 3, 2025, a 1000 Islands Canada tour that requires no passport, and a Rock Island Lighthouse excursion aboard the glass-bottom boat Night Heron.
Each trip features knowledgeable, onboard guides who share regional history, including stories about Boldt Castle, Rock Island Lighthouse, Millionaire's Row, and War of 1812 sites. Cruises traverse both U.S. and Canadian waters where applicable, providing close-up views of shoreline homes, historic landmarks, lighthouses, and local wildlife. Licensed bar service is available on select departures for adult guests, and picnic lunches are included on designated trips. Boats operate from Clayton, NY, and offer multiple departure times for special events such as the Independence Day fireworks cruise. Clayton Island Tours focuses on delivering intimate group experiences, accessible sightseeing without a passport on select routes, and interpreted storytelling that connects passengers to the region's maritime and cultural heritage. Safety, local knowledge, and authentic interpretation are emphasized across excursions, making the operator a dependable option for visitors seeking guided exploration of the 1000 Islands. Booking is available online and at the Clayton dock, with seasonal schedules adapted to peak summer demand and accessibility.
Tours Offered
8
Range of sightseeing options
Base Location
Clayton, NY
Launches from Clayton docks
Expert Guides
Onboard guides
Local history & lighthouse stories
Fireworks Cruise
July 3, 2025
Annual Independence Day water display
Secure seats for Boldt Castle tours, glass-bottom Night Heron trips, the no-passport Canada tour, or the July 3 fireworks cruise.
Bring Weather-Appropriate Layers
River conditions can be cooler and breezier than on land; pack light jackets especially in spring and fall.
Arrive Early for Parking
Ample free parking is available at 39611 Chateau Lane, but arrive 15 minutes early during peak summer weekends.
Avoid Alcohol Onboard
No alcohol is permitted on the boat to ensure safety and comfort for all guests.
Prepare for Limited Onboard Amenities
Bring your own snacks and water; there are no concessions on the boat but Kay's Kitchen offers nearby food options.
Light Jacket or Windbreaker
To stay comfortable against river breezes and changing temperatures.
spring|fall|summer
Sunglasses
Reduces glare off the water for better viewing through the glass bottom.
spring|summer|fall
Camera or Smartphone
Capture river landscapes, wildlife, and lighthouse views.
Closed-Toe Walking Shoes
Necessary for safely climbing the lighthouse stairs and walking on Rock Island State Park.