Ontario is a water lover’s paradise, and its lake-lined landscapes, historic islands, and rugged coastlines make for unforgettable boat adventures. Whether you’re craving the intimacy of a private tour or the panoramic views of a group cruise, Ontario’s waterways deliver. We especially like the Private Boat Tour at Fathom Five National Marine Park for its exclusivity and stunning scenery, and the Boldt Castle stopover cruise for its combination of scenic sailing and iconic landmarks. If you’re into history and architecture, the 2-hour Two Castle cruise offers a fantastic glimpse of two legendary castles in just two hours. With so many options, there’s truly something for every water enthusiast.
Quick Overview
Our list covers private and group boat tours, including short scenic jaunts and longer multi-hour excursions. Highlights include personalized private charters, family-friendly day trips, and historical sightseeing cruises. The tours range in length from one to five hours, offering options suitable for quick outings or full-day adventures. You’ll find options with guided commentary, opportunities to visit famous castles like Boldt, and even private cruises for up to 50 people. Dive into the list below to see what fits your travel style.
1. Private Boat Tour at Fathom Five National Marine Park
At number 1, this private tour offers an intimate experience exploring the Five Fathoms National Marine Park along the Bruce Peninsula. With space for up to eight passengers and a duration of approximately 2 hours, it’s perfect for families, friends, or couples seeking personalized time on the water. The tour takes you past Flowerpot Island, Cove Island, and Echo Island, with highlights like overhanging cliffs, caves, and caverns at the Grotto. The itinerary includes a scenic crossing of Georgian Bay, offering an up-close view of the geological marvels that make this area famous.
What makes this tour stand out is its flexible departure schedule, making it easy to fit into your itinerary, and its private, crowd-free setting. Reviewers comment on the expert guidance and the wind- and wave-challenged adventure—a reminder that this is an active, immersive experience. Plus, the cost per boat covers up to eight people, making it a good value for those wanting privacy and a tailored voyage.
Bottom Line: If you’re after a peaceful, customized experience with nature’s stunning formations at your doorstep, this private tour is hard to beat.
2. 3-Hour 1000 Islands Cruise from Gananoque with views of Boldt Castle
Next on our list, this 3-hour group cruise from Gananoque offers a classic way to see the highlights of the 1000 Islands. For around $40 per person, you gain a panoramic overview of Boldt Castle, Millionaire’s Row, and the International Bridge. The cruise features indoor and outdoor seating, so you can stay comfortable regardless of the weather. The audio commentary—available in both English and French—adds rich context as you glide past famous landmarks.
This tour is well-suited for travelers wanting a comprehensive yet relaxed experience, and reviews praise its beautiful scenery and friendly crew. It’s perfect if you’re short on time but still want to capture the essence of the islands. Keep in mind, this is a group experience, so it’s less private but offers great value and accessibility.
Bottom Line: For a friendly, informative, and scenic water tour that hits the main sights in a manageable time, this cruise is a top pick.
3. 1-Hour 1000 Islands Cruise from Ivy Lea with views of Boldt Castle
At number 3, this shorter cruise focuses on closer, more intimate views of Boldt Castle and the surrounding islands. For just under $30, you get about an hour of cruising through the narrow channels of the Admiralty and Navy Islands—a great choice for those with limited time or looking for a less crowded experience. The tour offers a small-group atmosphere and a chance to see fifth and sixth-generation family cottages.
Reviewers find this tour ideal for its proximity to the castles and the personalized feel. It’s perfect for families or travelers who want to avoid larger boats but still enjoy the iconic scenery. The cruise’s length means you’ll see a good amount of the area without feeling rushed.
Bottom Line: If your schedule is tight but you want a focused tour showcasing the most famous castles, this small-group cruise delivers.
4. 1-Hour 1000 Islands Cruise from Gananoque
This one-hour cruise, priced at around $29 per person, is designed for travelers who want a quick yet scenic overview of the thousands of islands. It features video and audio commentary, including sonar imagery, to bring the landscape and history of the region to life. Passing McDonald Island and Howe Island, this tour offers just enough time to see the highlights and snap photos.
It’s highly praised for its smooth ride and friendly staff, making it suitable for families and first-time visitors. The short duration leaves plenty of time in your day for other activities—perfect if you’re balancing multiple attractions.
Bottom Line: For an efficient, engaging introduction to the Thousand Islands, this cruise hits the spot.
5. 5-Hour 1000 Islands Boldt Castle Stopover Cruise from Gananoque
Number 5 is a longer, more immersive experience. This 5-hour cruise for about $65 includes a two-hour stop at Boldt Castle, plus cruising past Zavikon Island, Millionaire’s Row, and the St. Lawrence Seaway. Importantly, the price includes Boldt Castle admission, making it a convenient way to combine sightseeing with history.
Guests rave about the well-organized itinerary and the stunning views. The castle visit offers excellent photo opportunities and a glimpse into early 20th-century opulence. This tour suits travelers who want a fuller day of exploration without the hassle of arranging separate tickets.
Bottom Line: If you’re eager to see Boldt Castle in depth and enjoy comprehensive island views, this cruise offers great value and a memorable experience.
6. 2-Hour Two Castle 1000 Islands Cruise from Ivy Lea
At number 6, this 2-hour cruise takes in two iconic castles—Boldt and Singer—in one trip. For about $36, you’ll cruise the most picturesque sites with breathtaking views of both landmarks, along with natural scenery and stunning architecture.
Travelers praise the clear commentary and the opportunity to see both castles up close. It’s an excellent choice for history lovers and those wanting a focused, in-depth look at two of the most famous structures in the Islands. The small group setting enhances the experience, providing more personal interaction.
Bottom Line: Perfect for those wanting a shorter but comprehensive glimpse of two of the region’s most celebrated castles.
7. 1000 Islands 90-minute Sightseeing Cruise
This 90-minute cruise is a compact tour designed to give a broad overview of the 1000 Islands. For about $28, you’ll see mansion-lined shores, ships, and historic sites along Brockville’s waterfront. The bilingual commentary offers context, making it accessible to international visitors.
Suitable for families and those seeking a short, relaxed outing, this cruise hits all the highlights without feeling rushed. Reviewers appreciate the interesting commentary and scenic views, making it a practical choice for a quick introduction.
Bottom Line: If you want a short, informative boat ride with good scenery, this is a reliable option.
8. Private 1.5 hour 1000 Islands Cruise for up to 10 people
Number 8 offers a personalized private experience with space for up to 10 guests. For about $556, you’ll enjoy 1.5 hours of tailored cruising around the most scenic parts of the islands. This tour emphasizes comfort, safety, and exclusivity, making it ideal for families or small groups wanting a customized adventure.
Travelers report excellent value and family-friendly features. The tour also includes learned insights about Brockville’s history and the natural beauty of the river. The small group size ensures a more intimate experience, perfect if you want to avoid crowds.
Bottom Line: Best suited for families or friends seeking an exclusive, customizable water tour.
9. Private 90 Minute 1000 Islands Cruise For Up to 50 People
Finally, this private vessel accommodates up to 50 guests for a leisurely 90-minute cruise. For about $884, it’s ideal for corporate groups, events, or large families wanting an exclusive outing on the water. The boat, the ‘General Brock III’, offers a comfortable, Canadian-certified experience with panoramic views.
There are no reviews yet, but the flexibility for large groups makes it appealing for special occasions. Its shorter duration makes it easy to combine with land activities in Brockville.
Bottom Line: If you need a private venue for a big group with premium comfort, this cruise delivers.
$884.43 per group (up to 1)
How to Choose the Right Boat Tour in Ontario
When selecting your perfect boat experience, consider your budget, time constraints, and interests. Want a private, personalized adventure? The Fathom Five private tour is ideal. Looking for a family-friendly overview? The 90-minute or 1-hour cruises offer quick, scenic glimpses. Planning to visit Boldt Castle? The 5-hour cruise includes a stopover, saving you the hassle of extra tickets. For larger groups or special occasions, the private 50-passenger cruise ensures comfort and exclusivity.
Booking early is recommended, especially in peak seasons, to secure your preferred date and ensure availability. If you’re interested in specific landmarks like the Grotto or Singer Castle, check tour details for itinerary highlights. Weather can affect your experience—spring and fall are beautiful but can be chilly, so dress accordingly.
In Summary
Ontario offers a diverse range of boat tours—from luxury private outings to quick scenic group cruises. For a truly memorable experience, the private Fathom Five tour provides unmatched intimacy and stunning geological features, while the Boldt Castle cruise combines scenic sailing with an iconic monument. If your time is limited, the shorter cruises deliver great views and good value.
No matter what you choose, booking ahead will help you enjoy Ontario’s waterways at their best. Whether you’re looking for a romantic escape, a family adventure, or a special event, these boat excursions will add a refreshing perspective to your trip.
Happy boating in Ontario!