
Boldt Castle
An unfinished dream of love, this imposing stone castle on Heart Island offers a glimpse into early 20th-century grandeur and romance.

Highlights
Must-see attractions
Social
From TikTok & Reddit
Best Time
Beat the weekend rush

Boldt Castle
Best Time
Beat the weekend rush

Highlights
Must-see attractions
An unfinished dream of love, this imposing stone castle on Heart Island offers a glimpse into early 20th-century grandeur and romance.
"The Castle itself is breathtaking — it’s been preserved in pristine condition."

📸 Bring your camera!
Every corner offers a photo opportunity, from the architecture to the river views.
👟 Wear comfortable shoes
You'll be doing a lot of walking on the grounds and exploring towers.

Quick Facts
Rating
4.8 · 6,600 reviews
Type
Tourist Attraction
Highlights
Discover the most iconic attractions and experiences

The Grand Castle Architecture
Heart Island
Explore the imposing stone structure, a testament to early 20th-century grandeur and a romantic love story.

Restored Interior Rooms
Inside the Castle
Wander through meticulously restored rooms, from the grand ballroom to the historic kitchen, transporting you back in time.

Formal Gardens and Grounds
Heart Island
Stroll through beautifully maintained gardens and grounds offering stunning views of the St. Lawrence River.

Boldt Yacht House
Near the Castle
Discover impressive historic boats and the elegant architecture of the Boldt Yacht House.
Plans like a pro.
Thinks like you
Planning Your Visit
Timing Your Visit for Fewer Crowds
Getting to Boldt Island
Best Times
Insider Tips
from TikTok, Instagram & Reddit
📸 Bring your camera!
Every corner offers a photo opportunity, from the architecture to the river views.
👟 Wear comfortable shoes
You'll be doing a lot of walking on the grounds and exploring towers.
🗺️ Grab a program guide
Available in English and French, it helps navigate and learn about each area.
⏳ Allow ample time
You could easily spend an entire day exploring the castle and grounds.
Tips
from all over the internet
📸 Bring your camera!
Every corner offers a photo opportunity, from the architecture to the river views.
👟 Wear comfortable shoes
You'll be doing a lot of walking on the grounds and exploring towers.
🗺️ Grab a program guide
Available in English and French, it helps navigate and learn about each area.
⏳ Allow ample time
You could easily spend an entire day exploring the castle and grounds.
🚢 Book boat tours ahead
Especially crucial during peak season to secure your spot.
What Travellers Say
Reviews Summary
Visitors consistently praise Boldt Castle for its breathtaking beauty, pristine condition, and the romantic history that permeates the estate. The friendly and knowledgeable staff enhance the experience, making the boat ride and castle tour memorable. While some find the gift shop lacking, the overall sentiment is overwhelmingly positive, with many recommending it as a must-visit attraction in the Thousand Islands.
"When you go online to buy the tickets the very short ferry from the yacht house (where you park the car) to go to Boldt Castle (which is on its own island) is free. Do not be scammed by hotel people saying you can get a discount if you buy the tour. Unless you want to do a tour of the other island and go up and down the water. Otherwise the $32 entrance fee to the castle includes the yacht house, the ferry and the castle. All self guided. Download app to listen. The upper level still are not complete, but renovations are planned. The low levels and some rooms on the second level are renovated and looked really nice reflecting the actual blueprint. The grounds are gorgeous flowers everywhere, and beautiful colorful plants. Every window you look out of in the castle you can see a view of the water, which is amazing. You do get to go to the unfinished upper levels just to see what things look like, but really not much there. A small gift shop on the second floor… relatively moderately priced items. A nice way to spend the afternoon. I think the entire thing took maybe around two hours. Parking is also free. You do have to walk on gravel from the parking lot to the yacht house. So if you have walking disabilities, please note that it’s at least six 700 yards away. You can buy tickets online and save the QR code for each ticket purchased. The little fairy that goes back-and-forth from the castle comes every 15 minutes. When you’re at the actual castle, there’s a very small store that sells things like hotdogs/hamburgers if you are hungry. A very lovely home and will definitely be returning in the future to see what other renovations they have."
Julie
"We had a beautiful day for a boat ride to Boldt Castle, and it did not disappoint! The staff were incredibly friendly and knowledgeable, which made the experience even more enjoyable. The Castle itself is breathtaking — it’s been preserved in pristine condition. I didn’t see a speck of dust or dirt anywhere. It was so nice to explore at our own pace with the self-guided tour.
Tip: Once you pass through Customs but before your ticket is scanned, grab one of the program guides available in both English and French — it really helps you navigate and learn about each area. The Gift Shop is also a must-visit for a great selection of souvenirs.
Walking through the Castle was a humbling experience. It’s incredible to see the love George Boldt had for his wife, Louise — keep an eye out for the heart motifs throughout the décor. Wherever he could, he included them, and it adds a really touching layer to the visit.
This tour is best suited for adults or interested young adults. There isn’t much to engage children under 13.
Overall, I highly recommend making time for this excursion. It’s a perfect blend of history, romance, and stunning views."
Stephanie
"It was so beautiful!! The staff were extremely nice, knowledgeable and accommodating. We even came upon a proposal at the shell fountain and she said yes! They looked so happy. The boat ride is very short and the docks easy to navigate. The paths are kept clear of debris and the map was easy to follow. I would highly recommend!!!"
Samantha OHora
What People Like
What People Dislike
Frequently Asked Questions
🚇 🗺️ Getting There
Boldt Castle is located on Heart Island and is accessible only by boat. Several tour companies offer boat tours and cruises from Alexandria Bay, NY, and Rockport, ON. Some tours may offer a 'shuffle' service for a quicker visit, but booking a dedicated cruise is more common.
Popular departure points include Alexandria Bay, NY, and Rockport, ON. Some tours may also depart from other Thousand Islands locations. It's essential to check with specific tour operators for their schedules and departure points.
No, Boldt Castle is on an island and cannot be reached by car. You must take a boat tour or private boat to access the island.
While some visitors inquire about shuttle services, the primary mode of transport is organized boat tours. It's best to confirm with tour operators if they offer a specific 'shuffle' or quick visit option.
The boat ride to Boldt Castle offers scenic views of the St. Lawrence River and the surrounding Thousand Islands. The duration varies depending on the departure point, but it's generally a pleasant and relatively short journey.
🎫 🎫 Tickets & Entry
Boldt Castle admission tickets are typically purchased as part of a boat tour package. You can buy them directly from the boat tour operators or sometimes at their departure points. Check the official Boldt Castle website or tour operator sites for current pricing and booking options.
Admission prices vary depending on the tour operator and whether you are purchasing a castle-only ticket or a package that includes the boat ride. It's best to check the specific tour company's website for the most up-to-date ticket prices.
Boldt Castle typically operates from mid-May through mid-October. Hours can vary, so it's crucial to check the official Boldt Castle website or your chosen tour operator's schedule before planning your visit.
Booking in advance is highly recommended, especially during the peak summer season, to ensure availability and avoid disappointment. This is particularly true for popular boat tours.
Often, admission to the Boldt Yacht House is included with your Boldt Castle admission ticket or tour package. However, it's always a good idea to confirm this with your tour provider.
🎫 🧭 Onsite Experience
You can explore the grand castle interiors, including restored rooms, the ballroom, and kitchen. The beautiful formal gardens, grounds, and the Boldt Yacht House are also highlights. The self-guided tour allows you to explore at your own pace.
While children can visit, the experience is generally more engaging for adults and older teens who appreciate history and architecture. There may not be many interactive elements specifically for younger children.
Yes, photography is generally allowed inside and outside the castle, but always be mindful of any posted restrictions. The grounds and architecture offer numerous photo opportunities.
Most visitors spend 2-3 hours exploring the castle and grounds. However, you could easily spend longer if you wish to fully immerse yourself in the history and enjoy the scenery.
Yes, restrooms and other visitor facilities are available on Heart Island for your convenience during your visit.
🍽️ 🍽️ Food & Dining
There are typically snack bars or cafes available on Heart Island where you can purchase light refreshments and snacks. For full meals, it's advisable to dine before or after your visit in Alexandria Bay or Rockport.
Picnicking is often permitted on the grounds, but check specific rules upon arrival. Bringing your own snacks and drinks can be a good way to save money.
📸 📸 Photography
The exterior of the castle, especially from the water, is iconic. The formal gardens, the stone tower, and the views of the St. Lawrence River from various points on the island are also excellent for photography.
Photography is generally permitted inside Boldt Castle, but it's always wise to check for any specific signage or restrictions in certain areas. Be respectful of other visitors.
A camera with good low-light capabilities is helpful for interior shots. For exteriors and landscapes, a wide-angle lens can capture the grandeur of the castle and its surroundings.








Social
from TikTok, Instagram & Reddit