Situated 2.5 km from the Keewaydin State Park and around a 15-minute walk from the Boldt Yacht House, Bonnie Castle Resort & Marina Alexandria Bay features a banquet hall for various purposes. Offering views of the river, this 3-star hotel is just around the corner from the historical place museum "Boldt Castle and Yacht House" and boasts a seasonal outdoor swimming pool.
The resort is about 55 km from Watertown International airport and only 350 metres from such cultural venues as the Cornwall Brothers Store and Museum. Guests can visit the Sun Shack, located within 5 minutes' walk of the Bonnie Castle Resort & Marina, and the Longue Vue Island, which is 3 km away. Also, Scenic View Park is situated 350 metres away.
The rooms comprise a sitting area complete with climate control, as well as a flat-screen TV with satellite channels. Also, Bonnie Castle Resort & Marina features carpet flooring. Bathroom essentials include a separate toilet and a shower, and such comforts as a hairdryer and toiletries.
Residents can have breakfast in the restaurant. Sandwiches and burgers are available in the sports bar in the evening. The bar area includes a lounge. Manor House Restaurant is located next to the Bonnie Castle Resort & Marina Alexandria Bay and serves American dishes, about 5 minutes' walk away.