The Ultimate Heart of 1000 Islands Sightseeing Boat Tour
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September 2026
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Who is going?
Adults
Age 13 and over
Children
Age 12 and under
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Free cancellation up to 24 hours before. Same price on Viator, Outty earns a commission.
Traveler rating
4.9/5
Based on 625 traveler reviews. Ratings and reviews provided by Viator and Tripadvisor.
Quick answer
Is The Ultimate Heart of 1000 Islands Sightseeing Boat Tour worth booking?
The Ultimate Heart of 1000 Islands Sightseeing Boat Tour is a 5-hour experience in Clayton, United States, from $84 per person. It scores 87 out of 100 on the Outty Ranking, which we label “Exceptional”, based on a 4.9/5 rating across 625 reviews. Cancellation is free up to 24 hours before the start time. Same-day spots are currently showing.
- Outty Ranking
- 87 / 100
- Rating
- 4.9/5 (625)
- Duration
- 5 hours
- From
- $84 per person
THIS TOUR DEPARTS FROM THE UNITED STATES 2 Nation Lunch Cruise with stops at Boldt Castle and Rock Island Lighthouse. Join us for the ultimate sightseeing tour on the St. Lawrence River. Designed for those who wish to t
What you get
About this experience
THIS TOUR DEPARTS FROM THE UNITED STATES 2 Nation Lunch Cruise with stops at Boldt Castle and Rock Island Lighthouse. Join us for the ultimate sightseeing tour on the St. Lawrence River. Designed for those who wish to take in the beauty of the 1000 islands Region and experience the the most attractions from the river in an afternoon. This tour includes lunch, combines our Boldt Castle Tour stopping at Heart Island for a tour of Millionaire George Boldt's Rhineland style castle, a cruise through Millionaires Row viewing magnificent summer homes of the rich and famous of the gilded age, and a stop at Rock Island Lighthouse to visit the "Keepers Cottage" Museum & Gift Shop and climb to the top of lighthouse to enjoy the spectacular view of the St. Lawrence Seaway. NO Passports required!
What's included
Included
- Lunch
- Sightseeing boat cruise
- Admission to Rock Island Lighthouse
- Admission to Boldt Castle
- Opportunity to walk along TWO of the 1000 Islands
- On-board restrooms
- Local naturalist guide
Not included
- Gratuities
What you'll see and do
Clayton
Tour Departs from 39611 Chateau Lane, Clayton NY
Pass by without stopping
Thousand Islands New York
We weave among the islands through Canadian and US Waters - No Passports Required
Pass by without stopping
Wellesley Island
This tour circumnavigates Wellesley Island, New York, the largest U.S. Island in the 1000 Islands Region. We travel north of Wellesley Island through Canadian Waters to Boldt Castle, No Passports Required
Pass by without stopping
Alexandria Bay
Cruise through millionaires row to view the large "cottages" built by the wealthy during the "Guilded Age"
Pass by without stopping
Saint Lawrence River
Cruise the St. Lawrence River Seaway Shipping Channel to view "Lakers" or "Saltys" (Ocean Going Ships) traveling to/from the Great Lakes and/or ports around the world
Pass by without stopping
Thousand Islands Bridge
This tour travels under two spans of the Thousand Islands Bridge System. One in Canada and one in the US
Pass by without stopping
Boldt Castle and the Boldt Yacht House
Boldt Castle on Heart Island is located near Alexandria Bay, NY in the famed 1000 Islands Region. Whether you are making an annual visit to see what’s new, looking for an affordable family vacation close to home or a couple seeking that romantic getaway, Boldt Castle and the Boldt Yacht House has something for you! In fact, the Castles’ legendary beauty nestled among the St Lawrence Rivers’ 1000 Islands will keep you returning year after year! The Thousand Islands Bridge Authority (TIBA) welcomes you to tour Boldt Castle to explore and experience an attraction like no other. Construction began on Boldt Castle in 1900 at the bidding of millionaire hotel magnate George C. Boldt as a tribute to his beloved wife Louise. Boldt Castle was designed as their summer dream home. A castle rivaling those of Europe, built on the St. Lawrence River, in the heart of the 1000 Islands. However it was not to be, Mrs. Boldt passed away suddenly just months before the completion of the castle. Mr. Boldt was inconsolable and immediately stopped all construction on Heart Island, leaving the property vacant for over seventy years… The Thousand Islands Bridge Authority (TIBA), who owns and operates Boldt Castle and the Boldt Yacht House, invite you to explore our website. Here you can glimpse what awaits you at Heart Island. A chance to experience the Boldt’s tragic love story and the magnificence of a bygone era…
75 minutes here · Admission included
Rock Island Lighthouse State Park
Stop at Rock Island Lighthouse State Park where visitors can climb to the top of the Lighthouse, walk the island, and visit the keepers cottage which is a museum and gift shop.
60 minutes here · Admission included
Where it starts and ends
Meeting point
Clayton
Hotel pickup
No pickup: everyone meets at the start point.
Ends at
Returns to the starting point
Before you book
- Cancellation
- For a full refund, cancel at least 24 hours before the scheduled departure time.
- Languages
- en
- Ticket
- Mobile Only
- Runs on
- Every day
- Group size
- Up to 15 travelers per booking
- Operated by
- Clayton Island Tours, LLC
Know before you go
- Service animals allowed
- Infants and small children can ride in a pram or stroller
- Transportation options are wheelchair accessible
- Suitable for all physical fitness levels
- Wheelchair accessible
- No passport required
- Please arrive 30 minutes prior to departure to allow for parking and ticket redemption. Boarding begins 15 minutes prior to departure.
- This Tour Departs from and returns to Clayton, New York, United States
Photos
What travelers are saying
Outty’s summary of the themes that recur across 618 traveler reviews. Written by us, not quoted from reviewers.
The guide
5 mentionsTravelers single out the guide as the reason the experience works.
Knowledge and storytelling
5 mentionsReviewers describe the commentary as informative rather than scripted.
Value for money
2 mentionsTravelers feel they got more than they paid for.
Pace and timing
2 mentionsSeveral reviewers comment on how the schedule is paced.
Traveler reviews
618 verified traveler reviews for The Ultimate Heart of 1000 Islands Sightseeing Boat Tour. Ratings and reviews provided by Viator and Tripadvisor.
Excellent boat tours
We absolutely loved the boat tours and we went back the next day to do the no passport boat tours. The staff are so friendly and very knowledgeable. Well worth the tours.
via Tripadvisor
Wonderful day!
The combination of the castle and the light house along with narrated trip on the river made for a wonderful day!!
via Tripadvisor
Go
Great tour guide— Brad was enthusiastic and full of facts and we learned things all afternoon. Weather was iffy so boat not as crowded as might have been. Weather cleared up.
via Viator
Great
Enjoyed her very much the knowledge of Thousand Islands was great. The pictures he showed throughout the tour was amazing. Very enjoyable.
via Viator
Cruise around thousand islands
This was an amazing trip and we learned quite a bit about the area we didn't know. Guide was very good.
via Tripadvisor
Good to know
- Duration
- 5 hours
- Free cancellation
- Up to 24h before
- Minimum age to book
- All ages
- Availability
- Bookable today
- Runs on
- Every day
- Hotel pickup
- No pickup, meet at start point
- Booked in 30 days
- 219
- Verdict
- Exceptional
Why this scores 87
The Outty Ranking is a weighted composite. Here is how this experience performed on each component.
The Ultimate Heart of 1000 Islands Sightseeing Boat Tour: questions travelers ask
Practical detail on this experience, plus the wider planning questions for Clayton.
How much does The Ultimate Heart of 1000 Islands Sightseeing Boat Tour cost?
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Prices start at $84 per person. The final price depends on the date, the time slot and the number of travelers, and peak weekends in Clayton usually price higher than midweek mornings. Live pricing and remaining availability are confirmed on the booking screen before you pay.
How long does The Ultimate Heart of 1000 Islands Sightseeing Boat Tour take?
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Plan for about 5 hours from start to finish, not counting travel to the meeting point. Most travelers leave another 30 minutes on either side so the rest of the day in Clayton is not rushed.
Is The Ultimate Heart of 1000 Islands Sightseeing Boat Tour worth it?
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It holds an Outty Ranking of 87 out of 100, which we label "Exceptional". That score blends traveler sentiment (4.9/5 across 625 reviews), the depth of that review evidence, recent booking momentum, value for money against comparable most highly reviewed in Clayton, and how flexible the cancellation terms are.
Can I cancel or reschedule The Ultimate Heart of 1000 Islands Sightseeing Boat Tour?
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Yes. Cancel free up to 24 hours before the start time for a full refund. Inside that window the booking is non-refundable, and no-shows are not refunded.
Is The Ultimate Heart of 1000 Islands Sightseeing Boat Tour suitable for kids and families?
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Yes, all ages are welcome. Families should still weigh the 5-hour running time, and strollers are easier on the earlier, quieter departures.
How far in advance should I book The Ultimate Heart of 1000 Islands Sightseeing Boat Tour?
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Around 219 people booked this in the last 30 days, so popular slots go early. Two to three weeks ahead is comfortable in shoulder season, while summer weekends and holidays in Clayton can sell out a month out. Same-day spots do open up when other travelers cancel, so it is worth checking if you are already in town.
What should I bring or wear?
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Bring photo ID, your booking confirmation on your phone, a refillable water bottle and comfortable shoes. Dress for the weather in Clayton and add a light layer if any part of the 5-hour experience runs outdoors or after sunset.
Where does The Ultimate Heart of 1000 Islands Sightseeing Boat Tour start and how do I get there?
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The exact meeting point and directions are on your voucher once you book, and they sit in central Clayton within reach of public transport. Arrive 15 minutes early: late arrivals are treated as no-shows by most operators.
What are the best things to do in Clayton?
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On Outty we rank every Clayton experience on the same 0 to 100 scale, and alongside this one the highest scorers right now include Boldt Castle and 2 Nation Tour, St Lawrence River - Rock Island Lighthouse on a Glass Bottom Boat Tour, Islands, Lighthouses, and Castle Tour on the St. Lawrence River. The city page groups everything into most popular, highest reviewed, last minute and family-friendly so you can build a day around what actually delivers.
When is the best time to visit Clayton?
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Booking patterns follow the same curve: prices and queues climb in peak weeks, while shoulder season gives you better availability on the top-ranked experiences and more room to change plans.
How many days do you need in Clayton?
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Three full days covers the headline sights without sprinting. A workable rhythm is one anchor experience each morning, such as this one, an unhurried afternoon in a single neighborhood, then a food or nightlife booking in the evening. Five days lets you add a day trip outside the city.
Do I book through Outty or through the operator?
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Outty ranks and explains the experiences, then hands you to Viator to complete the booking with the operator directly. The price is the same as booking on Viator yourself, and Outty earns an affiliate commission on the referral, which is how the rankings stay free to read.
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