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Located on the shores of the St. Lawrence River in Alexandria Bay, New York, Bonnie Castle Resort is your gateway to the breathtaking beauty of the Thousand Islands. A world of beauty, history, and relaxation awaits you at Bonnie Castle Resort. Enjoy fine dining in our Manor House Restaurant, grab a sandwich on the dock at The Pointe Bar and Grill, relax by the pool, or simply sip a cocktail on our expansive decks overlooking Boldt Castle on Heart Island. Visiting by boat? Take advantage of our full-service marina. Whether you're looking for a fun family getaway or a perfect spot to host your wedding or other event, Bonnie Castle Resort and the Thousand Islands region offer something for everyone. We look forward to making your stay as enjoyable and relaxing as possible. Please note that Bonnie Castle Resort is under new ownership and management as of May 2012. Come visit and see what's new as we update this property in a manner deserving of its rich history.
We went for a murder mystery dinner and spent the night, our room had a great view of Bolt Castle and the river. The show and the meal was great and the room was clean and updated, this was our second year and we will...More
The hotel is off the beaten path. I love the fact that it is. My family and I stayed in the building with the bar, pool,and restaurant. From the outside you would think this place is a dive. Once inside, the rooms are great, the...More
We visited Bonnie Castle Resort for a reunion of Air Force pilots and support officers and Schools Teachers who were together in the late 60s and early 70s in Germany. The resort is an older facility, but offers excellent services, views, and food. There are...More
We stopped in to find out about a room for the night. The girls at the desk were very helpful. We received a room off from the pool and restaurant, a view of Boldt Castle across the river. Also had vouchers for the ferry boat...More
Sept. 2018 - Went to AB for a wedding last weekend and stayed at Bonnie Castle Resort. My guess is this place hasn't been updated since the 1960's. First impression upon walking in was the sour smell, but thought turning down the AC would help...nope!...More
I’m not sure about kayaks, but there are places to launch or get in the water close by. There is a discount online for tours if you book ahead. I didn’t book ahead just because I didn’t know which day I wanted to go while... More
I’m not sure about kayaks, but there are places to launch or get in the water close by. There is a discount online for tours if you book ahead. I didn’t book ahead just because I didn’t know which day I wanted to go while there.