Bonnie Castle Resort & Marina

Name: Bonnie Castle Resort & Marina
Address: 31 Holland St, Alexandria Bay, United States
Price range: €
Rating: 6.7

31 Holland St, Thousand Islands

6.7

Good · 550 reviews

1 / 30

About the hotel

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 Bonny Castle Resort include a flat-screen cable TV and a refrigerator. Select rooms feature a hot tub.

Guests staying at the Bonny 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 12 mi away.

Facilities

Non-smoking rooms
Facilities for disabled guests
Heating
Air conditioning
Designated smoking area
Wifi in all areas

Important information

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

From

€160total for 2 nights

Inclusive of taxes and fees

✓ Free cancellation
✓ No prepayment needed — pay at the property

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Location

Available rooms

Standard Double Room with Two Double Bed
This room has a flat-screen cable TV, refrigerator and desk.
19 m²
ShowerBathtubTV+2 more
€229total for 2 nights
Inclusive of taxes and fees
King Room with Whirlpool
Featuring a spa bath, this room also has a flat-screen cable TV, refrigerator and desk.
28 m²
ShowerBathtubTV+2 more
€160total for 2 nights
Inclusive of taxes and fees
Standard King Room
This room has a flat-screen cable TV, refrigerator and desk.
19 m²
ShowerBathtubTV+2 more
€160total for 2 nights
Inclusive of taxes and fees
One-Bedroom Apartment
The pool with a view is the standout feature of this apartment. The air-conditioned apartment has 1 bedroom and 1 bathroom with a bath and a shower. Boasting a balcony, this apartment also features a coffee machine, a seating area and a flat-screen TV with cable channels. The unit has 2 beds.
56 m²
ShowerBathtubTV+2 more
€281total for 2 nights
Inclusive of taxes and fees
King Room - River View with Spa Bath
The pool with a view and spa bath are the special features of this double room. A seating area with a flat-screen TV, a desk, a balcony and a private bathroom are provided in this spacious double room. The unit offers 1 bed.
28 m²
ShowerBathtubTV+2 more
€212total for 2 nights
Inclusive of taxes and fees
King Room - Indoor Pool View with Spa Bath
This double room's standout features are the pool with a view and spa bath. A seating area with a flat-screen TV, a desk, a balcony and a private bathroom are available in this spacious double room. The unit has 1 bed.
28 m²
ShowerBathtubTV+2 more
€212total for 2 nights
Inclusive of taxes and fees
RECOMMENDED
Double Room with Whirlpool
Featuring a spa bath, this room also has a flat-screen cable TV, refrigerator and desk.
19 m²
ShowerBathtubTV+2 more
€160total for 2 nights
Inclusive of taxes and fees