We use cookies and related technologies to personalize and enhance your experience. By using this site you agree to the use of cookies and related tracking technologies.

Privacy Policy

Bonnie Castle Resort and Marina

31 Holland St.
Alexandria Bay, NY 13607

Toll Free Phone: 800-955-4511


Bar • Dockage • Fuel • Handicap Accessible • Internet • Pet Friendly • Repairs • Restaurant • Storage


Resort complex located in Alexandria Bay on the St. Lawrence River, overlooking Boldt Castle. Featuring a conference center, restaurant, lounge, full service marina, and indoor pool. Offering everything from deluxe Jacuzzi rooms to standard accommodations.

Transient dockage, launch ramp, shore power, 70′ max boat length, 5′ draft, gas/diesel, boat/engine/trailer repairs, restaurant, snack bar, grocery, pumpout, lift, towing, storage, sales, marine supplies, restrooms, showers and laundromat.