Title: 10 TOP Things to Do in Thousand Islands September 2025 | Expedia.co.uk [Thousand Islands Travel Guide](https://expedia.co.uk/Thousand-Islands.dx6292105)[Hotels in Thousand Islands](https://expedia.co.uk/Thousand-Islands-Hotels.d6292105.Travel-Guide-Hotels)[Flights to Thousand Islands](https://expedia.co.uk/Cheap-Flights-To-Thousand-Islands.d6292105.Travel-Guide-Flights)[Thousand Islands Car Hire](https://expedia.co.uk/Compare-Cheap-Car-Hire-In-Thousand-Islands.d6292105.Car-Hire-Guide)[Thousand Islands Holidays](https://expedia.co.uk/Thousand-Islands.d6292105.Holidays-City-Breaks) # What to do in Thousand Islands ## Activities, attractions and tours ## Visit Thousand Islands Types of activities [Thousand Islands travel guide](https://expedia.co.uk/Thousand-Islands.dx6292105) ![St. Lawrence Islands National Park showing a river or creek and forests](https://a.travel-assets.com/findyours-php/viewfinder/images/res70/82000/82701-St-Lawrence-Islands-National-Park.jpg?impolicy=fcrop&w=1040&h=580&q=mediumHigh) ![Thousand Islands](https://a.travel-assets.com/findyours-php/viewfinder/images/res70/82000/82706-St-Lawrence-Islands-National-Park.jpg?impolicy=fcrop&w=1040&h=580&q=mediumHigh) ![St. Lawrence Islands National Park showing a lake or waterhole](https://a.travel-assets.com/findyours-php/viewfinder/images/res70/82000/82699-St-Lawrence-Islands-National-Park.jpg?impolicy=fcrop&w=1040&h=580&q=mediumHigh) ![St. Lawrence Islands National Park showing a bridge](https://a.travel-assets.com/findyours-php/viewfinder/images/res70/82000/82707-St-Lawrence-Islands-National-Park.jpg?impolicy=fcrop&w=1040&h=580&q=mediumHigh) ![St. Lawrence Islands National Park featuring boating](https://a.travel-assets.com/findyours-php/viewfinder/images/res70/82000/82709-St-Lawrence-Islands-National-Park.jpg?impolicy=fcrop&w=1040&h=580&q=mediumHigh) ## Thousand Islands Attractions Let Expedia help you to experience the best that Thousand Islands has to offer! If you’re planning a trip to Thousand Islands, we can provide you with a list of the top sightseeing attractions, as well as helping you to find unmissable activities. Whether you’re travelling to Thousand Islands with your family, planning a romantic trip with your loved one, or visiting on business, we’ll make it easy to plan an unforgettable holiday that checks all the boxes. #### Places of interest in Thousand Islands Thousand Islands is crammed with must-see places to visit and things to do. We can help you decide where to stay in Thousand Islands, and make it a breeze to explore Thousand Islands and the surrounding areas with our guides on where to go, what to see and when to see it. No matter how long your stay, it’s easy to find places of interest in Thousand Islands to make sure that you enjoy your holiday to the fullest and don’t miss a thing. Leave the local knowledge to us and leave the hassle behind. If you’re planning a visit to Thousand Islands, why not check out our handy guides to places of interest in the area? You can browse lists of things to do, learn about the most popular attractions, and get help with planning the details of your trip. Expedia makes it easy for you to check out all the top sights in Thousand Islands. #### Thousand Islands attractions Thousand Islands has something for everyone, so whether you’re planning to get active on a summer holiday, put a spring in your step with a romantic rendezvous, or pamper yourself with a leisurely winter trip, you’ll find plenty of attractions in Thousand Islands to keep you entertained. Expedia makes it easy to book your flight, hotel and rental car in advance, making for hassle-free travel and freeing you up to explore the sights of Thousand Islands. Looking for things to do in Thousand Islands can be time-consuming, but we can take the hassle out of planning your holiday. Whether you’re looking to get active in the great outdoors, sample the cuisine of Thousand Islands or catch up with the vibrant local culture, our guides to Thousand Islands attractions ensure that you’ll have a successful trip, whatever the season. Happy trails! * * * Explore thousands of activities with **free cancellation and no added fees**. Design your experience with airport transfers, excursions, day tours & more. Get an insider's look in what to book before you travel. * * * ## Recommended things to do in Thousand Islands | Number of things to do | 24 | | --- | --- | | Cheapest thing to do on Expedia | [Kingston: Historic City centre Walking Tour](https://expedia.co.uk/things-to-do/kingston-historic-city-centre-walking-tour.a44585580.activity-details): £16 | | Top 5 things to do | - [Boldt Castle and 2 Nation Tour](https://expedia.co.uk/things-to-do/boldt-castle-and-1000-islands-tour.a694732.activity-details) - [3-Hour 1000 Islands Cruise from Gananoque with views of Boldt Castle](https://expedia.co.uk/things-to-do/3-hour-1000-islands-cruise-from-gananoque-with-views-of-boldt-castle.a46299074.activity-details) - [Gananoque: 1000 Islands Cruise & Optional Boldt Castle Entry](https://expedia.co.uk/things-to-do/gananoque-1000-islands-cruise-with-boldt-castle-admission.a48376385.activity-details) - [3-day Eastern Canada Tour from Toronto](https://expedia.co.uk/things-to-do/3-day-eastern-canada-tour-from-toronto.a48510862.activity-details) - [1-Hour 1000 Islands Cruise from Gananoque](https://expedia.co.uk/things-to-do/1-hour-1000-islands-cruise-from-gananoque.a46299086.activity-details) | | Half-day tours | - [Boldt Castle and 2 Nation Tour](https://expedia.co.uk/things-to-do/boldt-castle-and-1000-islands-tour.a694732.activity-details) - [3-Hour 1000 Islands Cruise from Gananoque with views of Boldt Castle](https://expedia.co.uk/things-to-do/3-hour-1000-islands-cruise-from-gananoque-with-views-of-boldt-castle.a46299074.activity-details) - [Gananoque: 1000 Islands Cruise & Optional Boldt Castle Entry](https://expedia.co.uk/things-to-do/gananoque-1000-islands-cruise-with-boldt-castle-admission.a48376385.activity-details) - [1-Hour 1000 Islands Cruise from Gananoque](https://expedia.co.uk/things-to-do/1-hour-1000-islands-cruise-from-gananoque.a46299086.activity-details) - [From Ivy Lea: 1000 Islands Boldt Castle Scenic Cruise](https://expedia.co.uk/things-to-do/gananoque-ivy-lea-1000-islands-highlights-scenic-cruise.a47831205.activity-details) | | With kids | - [Boldt Castle and 2 Nation Tour](https://expedia.co.uk/things-to-do/boldt-castle-and-1000-islands-tour.a694732.activity-details) - [3-Hour 1000 Islands Cruise from Gananoque with views of Boldt Castle](https://expedia.co.uk/things-to-do/3-hour-1000-islands-cruise-from-gananoque-with-views-of-boldt-castle.a46299074.activity-details) - [Gananoque: 1000 Islands Cruise & Optional Boldt Castle Entry](https://expedia.co.uk/things-to-do/gananoque-1000-islands-cruise-with-boldt-castle-admission.a48376385.activity-details) - [1-Hour 1000 Islands Cruise from Gananoque](https://expedia.co.uk/things-to-do/1-hour-1000-islands-cruise-from-gananoque.a46299086.activity-details) - [5-Hour 1000 Islands Boldt Castle Stopover Cruise from Gananoque](https://expedia.co.uk/things-to-do/5-hour-1000-islands-boldt-castle-stopover-cruise-from-gananoque.a46293029.activity-details) | ## What to do in Thousand Islands * * * ### Popular places to visit ![Boldt Castle](https://mediaim.expedia.com/destination/2/614396e6ff0fe2e6039bfc9de8cc021e.jpg?impolicy=fcrop&w=900&h=506&q=mediumHigh) #### Boldt Castle After visiting Boldt Castle, make a plan to see the other sights and activities in Alexandria Bay. Amble around the area's riverfront or seek out the local tours. [](https://expedia.co.uk/Boldt-Castle-Alexandria-Bay.d6093793.Attraction) ![St. Lawrence Islands National Park showing a river or creek and forests](https://a.travel-assets.com/findyours-php/viewfinder/images/res70/82000/82701-St-Lawrence-Islands-National-Park.jpg?impolicy=fcrop&w=900&h=506&q=mediumHigh) #### St. Lawrence Islands National Park Explore the islands, islets and peninsulas that dot the St. Lawrence River between Kingston and Brockville. [](https://expedia.co.uk/St-Lawrence-Islands-National-Park-Leeds-and-the-Thousand-Islands.d6089311.Attraction) #### 1000 Islands Tower You can learn about the history of Lansdowne with a stop at 1000 Islands Tower. Amble around the area's riverfront or seek out the local tours. [](https://expedia.co.uk/1000-Islands-Tower-Leeds-and-the-Thousand-Islands.d6300171.Attraction) #### Thousand Islands Bridge Learn about the local history of Wellesley Island when you spend time at Thousand Islands Bridge. Stroll along the riverfront or seek out the local tours. [](https://expedia.co.uk/Thousand-Islands-Bridge-Kingston.d6213001.Attraction) #### Boldt Yacht House Learn about the local history of Wellesley Island when you take a trip to Boldt Yacht House. Amble around the area's riverfront or seek out the local tours. [](https://expedia.co.uk/Boldt-Yacht-House-Wellesley-Island.d553248621532665388.Attraction) #### Big Sandy Bay Management Area Explore the great outdoors at Big Sandy Bay Management Area, a lovely green space in Frontenac Islands. Stroll along the area's lakeside or simply savour its top-notch restaurants. [](https://expedia.co.uk/Big-Sandy-Bay-Management-Area-Frontenac-Islands.d6300277.Attraction) #### Dewolf Point State Park You can take time to visit Dewolf Point State Park during your travels to Wellesley Island. While you're in the area, stroll along the riverfront. [](https://expedia.co.uk/Dewolf-Point-State-Park-Kingston.d637211951030366208.Attraction) #### Waterson Point State Park You can take time to visit Waterson Point State Park during your travels to Wellesley Island. While you're in the area, stroll along the riverfront. [](https://expedia.co.uk/Waterson-Point-State-Park-Kingston.d637211930025840640.Attraction) #### Mary Island State Park Commune with nature and explore the great outdoors at Mary Island State Park during your travels in Wellesley Island. Stroll along the riverfront or seek out the local tours. [](https://expedia.co.uk/Mary-Island-State-Park-Wellesley-Island.d6093795.Attraction) * * * Looking for fun things to do nearby? Check [things to do near me](https://www.expedia.co.uk/things-to-do-near-me) to find and book the best things to do, fun activities, and top attractions wherever you happen to be. * * * ## Day trip destinations from Thousand Islands ![Alexandria Bay](https://mediaim.expedia.com/destination/1/d6de7110d3e00f42ac48c90fdda9c966.jpg?impolicy=fcrop&w=512&h=288&q=medium) ### Alexandria Bay [](https://expedia.co.uk/Alexandria-Bay.dx10739) ![Photo by Shawn Blance](https://mediaim.expedia.com/destination/2/c730fd6af688daa71fc11d2a71c4cccf.jpg?impolicy=fcrop&w=512&h=288&q=medium) ### Clayton [](https://expedia.co.uk/Clayton.dx183654) ![St. Lawrence Islands National Park showing a river or creek and forests](https://a.travel-assets.com/findyours-php/viewfinder/images/res70/82000/82701-St-Lawrence-Islands-National-Park.jpg?impolicy=fcrop&w=512&h=288&q=medium) ### Lansdowne [](https://expedia.co.uk/Lansdowne.dx6136635) ![Photo by Seyda ](https://mediaim.expedia.com/destination/2/4e3da304ba83c547f74876d5abf7ce9d.jpg?impolicy=fcrop&w=512&h=288&q=medium) ### Ivy Lea [](https://expedia.co.uk/Ivy-Lea.dx6346989) ![](https://a.travel-assets.com/mad-service/footer/bnaBanners/BEX_Footer.jpg) ## Go further with the Expedia app Save on select hotels when you book in the app. Our app deals help you to save on trips so you can travel more and manage it all on the go. Scan the QR code with your device camera and download our app ![QR code to download the app](data:image/png;base64,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)