About this property
Offering a full-service marina on the Saint Lawrence River, this Alexandria Bay hotel has an indoor pool and hot tub, as well as a seasonal outdoor swimming pool. Free WiFi is offered throughout the property. The rooms at the Bonnie Castle Resort include a flat-screen cable TV and a refrigerator. Select rooms feature a hot tub. Guests staying at the Bonnie Castle Resort & Marina can enjoy 3 on-site dining options. The Manor House Restaurant serves breakfast and dinner in an elegant setting. The Riverside Sports Bar serves lunch and dinner, while The Pointe Bar and Grill prepares sandwiches and burgers with dockside dining (hours vary by season). Guests can see Boldt Castle among the Thousand Islands and the Thousand Islands Country Club is 18.6 km away.
Couples particularly like the location — they rated it 8.3 for a two-person trip.
Distance in property description is calculated using © OpenStreetMap
Most popular facilities
- 2 swimming pools
- Free WiFi
- Free parking
- Non-smoking rooms
- Facilities for disabled guests
- Bar
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Child policies
Children of any age are welcome.
Children 18 years and above will be charged as adults at this property.
To see correct prices and occupancy information, please add the number of children in your group and their ages to your search.
Cot and extra bed policies
Cots and extra beds are not available at this property.




The fine print
Guests are required to show a photo identification and credit card upon check-in. Please note that all Special Requests are subject to availability and additional charges may apply.
Guests under the age of 18 can only check in with a parent or official guardian.
In response to Coronavirus (COVID-19), additional safety and sanitation measures are in effect at this property.
Food & beverage services at this property may be limited or unavailable due to Coronavirus (COVID-19).
Due to Coronavirus (COVID-19), this property is taking steps to help protect the safety of guests and staff. Certain services and amenities may be reduced or unavailable as a result.
Due to Coronavirus (COVID-19), this property has reduced reception and service operating hours.