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From229US$ /night
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18Jan2026Select date
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Rooms and Guests2 Guests, 1 Room
Key details

About the Hotel

31 Holland St, Alexandria Bay, New York, United States, NY 13607
-
Near the Thousand Islands Tower
Nice
6.7
6.7
/10
3.1
2.9
/5

Rooms at Bonnie Castle

Bonnie Castle Resort provides 128 rooms across two buildings. The Channelside building faces the main shipping channel of the St Lawrence River, adjacent to dining and conference facilities. The St Lawrence building overlooks Alexandria Bay harbor and Bonnie Castle Marina. Rooms include heating, air conditioning, a sitting area, free toiletries, and a flat-screen TV. Select rooms offer spa baths and balconies. Adjoining rooms, cots, and cribs are available upon request. All rooms are non-smoking, and limited pet-friendly options exist.

On-Site Dining Options

Bonnie Castle Resort features three seasonal restaurants. The Manor House Restaurant serves breakfast and dinner with views of Boldt Castle, occupying the entry hall of the original 1870s mansion. The Riverside Sports Bar provides a casual setting with 10 flat-screen TVs, serving American fare, cocktails, and beer. The Pointe Bar and Grill, built into a granite cliff on the water's edge, provides casual dining with salads, wraps, sandwiches, burgers, beer, wine, and cocktails. Dockside seating is available.

Leisure and Marina

This Alexandria Bay hotel features an indoor pool and hot tub, and a seasonal outdoor pool. Bonnie Castle Marina offers boating services, including service, gas, marine equipment, brokerage boat sales, seasonal and transient dockage, and winter storage. Live music is presented throughout the summer at the Riverside Sports Bar or The Pointe. A dive platform is available for guests and dive operators.

Location and Proximity

Bonnie Castle Resort & Marina is located on the shores of the St Lawrence River in Alexandria Bay, New York, near Boldt Castle. The resort is 55 km from Watertown International Airport. Nearby landmarks include the Power House (0.5 km), Heart Island (0.5 km), and the Riverbank Gallery (0.5 km). The resort is positioned at the center of the Thousand Islands region.

Services Offered

Bonnie Castle Resort offers professional event staff to assist with audio/visual setup, menu planning, and activities. Facilities suit banquets or parties. The Home of the Stars banquet room seats up to 500 guests. The Holland Room accommodates up to 200, and the Anchorage Room accommodates up to 50 with views of the St Lawrence River and Boldt Castle. The resort can customize packages for tour groups. The property features an outdoor pool with a pool lift.

“The property has a unique vantage point overlooking the St. Lawrence River and Boldt Castle, blending historical charm with waterfront access; the marina is a real plus. Dining options range from casual dockside fare to more formal settings, though the walk to town also opens up a variety of choices. While some may find the ambiance a touch rustic, the pools are a definite highlight for families.”
Hotel logo
James DavidEditor-in-Chief at Tohotel
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Select your room type

The hotel offers a variety of rooms including double rooms, family rooms, and suites with breakfast, free cancelations, and special deals
Standard King Room
2 persons
205 sq. feet 
1 King-size bed
Shower
Coffee machine
Double Room Whirlpool
2 persons
205 sq. feet 
2 Double beds
Shower
Coffee machine
King Room Indoor Pool View Spa Bath
2 persons
305 sq. feet 
1 King-size bed
Shower
Coffee machine
King Room River View Spa Bath
2 persons
305 sq. feet 
1 King-size bed
Shower
Coffee machine
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Facilities

The hotel offers amenities for your comfortable stay and unforgettable experiences

General

  • Non-smoking rooms
  • Free Wi-Fi
  • Free parking
  • 24-hour reception
  • No pets allowed
  • Rooms/ Facilities for disabled
  • ATM/Cash machine
  • Vending machines

Sports & Fitness

  • Fitness centre
  • Darts

Dining

  • Restaurant
  • Bar/ Lounge area

Business

  • Business centre
  • Meeting/ Banquet facilities
  • Fax/Photocopying

Spa & Leisure

  • Seasonal outdoor pool
  • Indoor swimming pool
  • Jacuzzi

Room features

  • Air conditioning
  • Heating
  • Sitting area

Bathroom

  • Free toiletries

Media

  • Flat-screen TV
  • AM/FM alarm clock

Room decor

  • Carpeted floor
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Location

31 Holland St, Alexandria Bay, New York, United States, NY 13607
Map view
31 Holland St, Alexandria Bay, New York, United States, NY 13607
Nearby
1 Heart Island
Boldt Castle and Yacht House
1100 ft
Museum
Cornwall Brothers Store and Museum
1100 ft
Island
Heart Island
1100 ft
Park
Scenic View Park
1800 ft
Store
Sun Shack
400 ft
Restaurants
Skiffs
300 ft
13 Market St
Jreck Subs
800 ft
29 Market St
Josie's Pizza at the Bay
900 ft
19 Church St
Coffee Pot Cathy's
900 ft
3 James St
The Dancing Dog Cafe
1300 ft
45 Church St
Explore Alexandria Bay
Local Experiences
Top Attractions
Activities
Dining
Entertainment
Boldt Castle and Yacht House
4 minutes' walk
This historic castle on Heart Island features stunning architecture and lush gardens. Guided tours enrich the visit.
Cornwall Brothers Store and Museum
4 minutes' walk
A charming local museum showcasing regional history and artifacts. Great for families and history buffs.
Dark Island Spirits Distillery & Winery
10 minutes' walk
Offering locally crafted spirits and wines, this distillery provides tastings and tours, perfect for adult visitors.
Otter Creek Preserve
14 minutes' walk
A beautiful natural area with trails for walking and birdwatching. Great spot for outdoor lovers seeking tranquility.
Kayaking and Canoeing
5 minutes' drive
Water sports rentals are available nearby. Perfect for thrill-seekers to explore the scenic waterways.
Hiking at Keewaydin State Park
7 minutes' drive
Explore beautiful hiking trails with stunning views of the St. Lawrence River. Ideal for relaxation and nature enthusiasts.
Skiffs
1 minute' walk
Casual eatery famous for its seafood and river views. Perfect for a quick bite or leisurely lunch.
Coffee Pot Cathy's
4 minutes' walk
Charming café offering cozy ambiance and delicious brunch options. Known for fresh pastries and good coffee.
Josie's Pizza at the Bay
4 minutes' walk
Family-friendly pizzeria serving classic Italian dishes and a variety of pizzas, ideal for casual dining.
Riverbank Gallery
10 minutes' walk
Art gallery showcasing local artists with rotating exhibits. Great for art enthusiasts and a relaxing afternoon.
The Dancing Dog Cafe
5 minutes' walk
Vibrant café offering live music and a unique atmosphere. Features regular events and is family-friendly.
Getting around
City Centre
Alexandria Bay9 min  ·  2300 ft
Airports
Watertown International Airport (ART)83 min  ·  34.0 mi
Ogdensburg Airport (OGS)90 min  ·  37.0 mi
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Property information and rules
Check-in
from 15:00-22:00
Check-out
from 06:00-11:00
Guest Parking
Public parking is possible on site for free.
Internet
is available in for free.
Children & extra beds
There are no cots provided in a room. 
Pets
Pets are not allowed.
Number of rooms:
212
Questions of the users
About Bonnie Castle Resort & Marina
Is breakfast complimentary with my stay during the winter months?
14 November 2024
In the winter season, a continental breakfast is included with your stay.
Can I expect the pool to be available for use during my visit, considering health guidelines?
20 December 2024
The indoor pool is currently open for guests.
What is the minimum check-in age for guests?
16 August 2024
The minimum age to check in is 18 years, provided a valid ID is presented.
Is there parking available at the resort?
18 January 2025
Onsite parking is available for guests.
How can I find out which rooms feature a jacuzzi tub?
5 September 2024
Rooms with a jacuzzi will have 'whirlpool' in their name.
Are there accessible rooms available for guests with mobility concerns?
30 March 2025
There are requests for accessible rooms available; it's advised to contact the hotel directly to discuss your needs.
Can I dock my boat if I stay at the resort, and is there an extra charge for this?
23 February 2025
Dockage is available through the marina, which incurs an additional fee.
Are there dining options on the property, and what type of cuisine can I expect?
14 April 2025
The resort features multiple dining venues, offering a variety of cuisines, with an emphasis on local flavors and seasonal ingredients.
What time do the pools close for the day?
22 July 2025
The indoor pool closes at 9 PM year-round, while the outdoor pool hours depend on weather but also typically closes by 9 PM.
Where can I find coffee in my room, and what type of machine is provided?
19 October 2024
Rooms are equipped with Starbucks coffee makers that utilize specific coffee packs provided by the resort.

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Bonnie Castle Resort & Marina Alexandria Bay Macro Details photo

Bonnie Castle Resort & Marina

6.7
Nice549 reviews
2300 ft from center
206 US$
229 US$
per night
Mobile-only price