Free Concierge Service
    Text or call 1-877-GREET-WELL
    Ask AIAI
    Ask AIAI
    1. Local experiences/
    2. Things to do in Clayton…/
    3. Water Activities/
    4. Boat Tours/
    5. Cruise Clayton on a Glass-Bottom Rock Island Tour
    Why travelers choose Greetwell

    Curated by our team

    Every experience is hand selected and approved by Greetwell.

    Personal concierge

    Real humans available to help before, during, and after your booking.

    Intimate & authentic

    Including unique in-home experiences you won't find anywhere else.

    Easy booking & cancellation

    Reserve in minutes with free cancellation on most experiences.

    Greetwell

    Experiences that stay with you long after the trip

    Greetwell curates authentic local experiences and provides personal concierge support in over 500 destinations, helping you explore confidently wherever you go.

    About

    • Our Story
    • For Experience Providers
    • For Hospitality Partners
    • For Developers

    Concierge Support

    • Help Center
    [email protected]1-877-GREET-WELL

    Safe & Secure Payments

    © 2026 Greetwell, Inc. All rights reserved.
    Privacy PolicyTerms
    Product image 1
    Product image 2
    Product image 3
    Product image 4
    Product image 5
    Product image 6
    Product image 7
    Product image 8
    Gallery image
    Gallery image 1
    Gallery image 2
    Gallery image 3
    Gallery image 5

    Cruise Clayton on a Glass-Bottom Rock Island Tour

    Cruise the St. Lawrence River by glass-bottom boat and explore Rock Island Lighthouse

    4.7 stars• 1.4K reviews
    From$36/ personincl. taxes and fees

    Duration

    2 hours and 45 minutes

    Includes

    Rock Island admission, Guide

    Highlights

    Cruise among the Thousand Islands on the Night Heron, a glass-bottom boat, and learn about the river’s ecology from an experienced guide. Stop at Rock Island Lighthouse State Park for about an hour to explore the island and climb the historic 1847 lighthouse tower.
    • Board a glass-bottom boat and peer down at the river bottom topography
    • Explore Rock Island Lighthouse State Park during a one-hour stop
    • Climb the 1847 lighthouse tower for a 360 view of the St. Lawrence River
    • Learn how the Thousand Islands were created and what defines an island vs a shoal
    • See underwater shoals and dock cribs left from the Gilded Age
    • Spot fish and water birds as your guide shares conservation insights

    What's Included

    • Admission to Rock Island Lighthouse State Park

    Things to know

    No alcohol, smoking, or pets (service animals only) on the boat. Boats are covered with windows that roll up or down in inclement weather.

    Cancellation Policy

    Please notify us at least 24 hours prior to departure to receive a full refund.

    FAQs

    Arrive at least 30 minutes before departure. Check in at the ticket booth (boarding passes are issued only on the day of departure), then be ready to board 15 minutes before departure.

    Stop at Rock Island Lighthouse State Park for about 1 hour. Your captain will tell you when to re-board so the tour can continue.

    Bring your own food and beverages on board, but do not bring alcohol.

    Meeting details

    39611 Chateau Lane, Clayton, NY 13624

    Experience provided by Clayton Island Tours
    Experience provided by Clayton Island Tours

    More about Rock Island Lighthouse State Park

    Rock Island Lighthouse State Park sits like a hidden gem in the middle of the St. Lawrence River, a storied island where one of the most iconic lighthouses of the Thousand Islands region still stands watch over passing ships. Reached by boat from Clayton, this park combines maritime heritage with the quiet beauty of an island setting, making it a memorable highlight of any glass bottom cruise through these waters. The Rock Island Lighthouse, built in the 1800s, once guided steamers and freighters along the busy shipping channels, and today its preserved keeper's house and tower offer a tangible connection to the river's seafaring past.

    On the Clayton glass bottom boat tour, Rock Island Lighthouse State Park comes into view as the vessel glides through clear river waters where shipwrecks and rocky shoals are visible through the glass floor below. As you approach the island, the white tower of the lighthouse rises against a backdrop of green shoreline and blue sky, with the gentle sound of water lapping against granite outcrops. The captain shares stories of the lighthouse keepers who lived here, the storms they weathered, and the vessels they helped guide safely through the channel. Compared to the open water stretches of the cruise, the approach to Rock Island Lighthouse State Park feels intimate, a chance to slow down and take in details that photos alone cannot capture.

    This stop is ideal for history lovers, photographers, families with curious kids, and anyone drawn to lighthouses and the lore of the Thousand Islands. Travelers who appreciate genuine local stories will find Rock Island Lighthouse State Park especially rewarding, as it blends scenic beauty with authentic regional heritage. Whether you are sailing past on a sunny afternoon or watching the light catch the tower at golden hour, this iconic landmark turns a Clayton glass bottom cruise into a journey worth remembering.

    Related locations

    Rock Island Lighthouse State Park

    Admission included

    Reaching Rock Island Lighthouse State Park means boarding a boat and leaving the mainland behind, a deliberate act that keeps this small St. Lawrence River island refreshingly uncrowded. Tall grasses brush against the old stone keeper's dwelling, gulls wheel overhead, and the river stretches wide in every direction. Rock Island Lighthouse State Park rewards the effort with solitude, history, and a sense of genuine escape.

    How can we help?

    We are here to assist with special requests, large groups, last minute needs, and any questions you may have.

    Call or text 1-877-GREET-WELL

    Report an issue

    Reference #96XQCE

    Adult

    $36.04

    Ages 13 and up

    0

    Child

    $22.26

    Ages 5 to 12

    0

    Senior

    $33.92

    Ages 65 and up

    0

    Military or First Responder

    $33.92

    Please bring Valid Military ID

    0

    Why book through Greetwell?

    • No Added Fees

      No booking or service fees, ever

    • Concierge Support Included

      Real humans ready to help with timing, questions, or special requests

    • Free Cancellation Available

      Most experiences can be cancelled for a full refund

    Discover what we've curated for you

    Review summary

    4.7
    Excellent
    1.4K reviews•Google Maps
    1,162
    169
    31
    13
    20

    The boat tours here have earned a loyal following, and it's easy to see why. Guides like Liam and Michel bring genuine enthusiasm and deep local knowledge to each trip, sharing little-known stories about the islands, the properties along the river, and the area's history. The smaller boat size creates an intimate atmosphere that larger cruise operations simply can't replicate, and popular routes like the Boldt Castle and Rock Island Lighthouse tour consistently draw praise for their pacing and scenery. A handful of recent reviews do point to some inconsistency worth knowing about. Sound system issues on windier days made it difficult for some guests to hear the narration, and a few specialty cruises like the wine and sunset tours felt less structured than the standard guided options. If a narrated, educational experience is what you're after, the daytime island tours seem to be where this crew really shines. Overall, repeat visitors are common here, with many guests returning year after year and bringing family and friends along. The staff's warmth and the personalized feel of the tours are consistently the highlights. For anyone exploring the Thousand Islands region, this is a solid choice for getting out on the water with people who clearly love what they do.

    What people are saying

    Review 1 of 5
    5/5

    The tour guide was very informative and the chosen route was very scenic. Very well done.

    Photo of Hendrik Van Harn

    Hendrik Van Harn

    May 18, 2026

    Review 1 of 1
    5/5

    The tour guide was very informative and the chosen route was very scenic. Very well done.

    Photo of Hendrik Van Harn

    Hendrik Van Harn

    May 18, 2026

    Nearby activities

    Thumbnail
    Boat Tours

    Boldt Castle and Two Nation Tour

    From$32/ person
    Thumbnail
    Boat Tours

    5-Hour 1000 Islands Cruise From Clayton With Picnic

    From$89/ person
    Thumbnail
    Boat Tours

    Cruise the 1000 Islands & See Boldt Castle

    From$28/ person
    Thumbnail
    Boat Tours

    Cruise the St. Lawrence River at Sunset From Clayton

    From$28/ person
    Thumbnail
    Boat Tours

    2.5-Hour Thousand Islands Canada Cruise From Clayton

    From$28/ person
    Thumbnail
    Boat Tours

    2-Hour Live Music River Cruise in Clayton

    From$37/ person