
About
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 seasonally served dinner on Friday and Saturday. May be closed for private functions, please check specific dates with the front desk. The Riverside Sports Bar serves dinner seasonally Friday and Saturday, 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.
Guest Rating
Pleasant
Location Of Hotel
Hotel Cleanliness
Hotel Staff
Overall Quality
Room Options
King Room - River View with Spa Bath
302 sqft • 1 King
Room Details and Photos
Double Room with Whirlpool (Promotional Package)
2153 sqft • 2 Double
Room Details and Photos
One-Bedroom Apartment
603 sqft • 1 King and 1 Sofabed
Room Details and Photos
Guest Rating
Pleasant
Location Of Hotel
Hotel Cleanliness
Hotel Staff
Overall Quality
Pros +
- Friendly front desk person
- It is not updated but it is charming. Location on the river is beautiful and within walking distance to downtown
- The location and staff
Cons -
- Disorganized, understaffed, nasty, mouthy housekeeper. Coffee was terrible.
- The on-site restaurant was not adequately staffed because a server walked out so dinner did not come for 2 hours.
- The driveway to the hotel needs to be repaved. There are lots of potholes.
Business Traveler (8)
Solo Traveler (15)
Traveling as Couple (433)
Family with Young Children (120)
Family with Teens (1)
Senior Traveler (1)
Group Traveler (41)
Total (574)
Sharon
•Posted on: 8-22-2025
Friendly front desk person
Disorganized, understaffed, nasty, mouthy housekeeper. Coffee was terrible.
Jessica
•Posted on: 8-7-2025
It is not updated but it is charming. Location on the river is beautiful and within walking distance to downtown
The on-site restaurant was not adequately staffed because a server walked out so dinner did not come for 2 hours.
Diane
•Posted on: 7-30-2025
The location and staff
Jenny
•Posted on: 3-19-2025
The driveway to the hotel needs to be repaved. There are lots of potholes.
Top Amenities:
Guest Policies
Check-in:
After 03:00 PM
Check-out:
Before 11:00 AM
Pets:
Pets are not allowed.
Important Info:
Guests are required to show a photo ID 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. Swimming pool: Closed from Sun, Jun 21, 2026 until Mon, Sep 7, 2026 A damage deposit of USD 200.0 is required at checkin. This will be collected by credit card. You should be reimbursed within 14 days of checkout via credit card, subject to an inspection of the property.
Features & Amenities
Highlighted Amenities:
Amenities & Services
Top Hotel Destinations
- Hotels
- North America
- United States
- New York
- Alexandria Bay
- Bonnie Castle Resort & Marina
















