Bonnie Castle Resort & Marina Alexandria Bay Macro Details photoBonnie Castle Resort & Marina Alexandria Bay Exterior photoBonnie Castle Resort & Marina Alexandria Bay Exterior photo
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From229US$ /night
Check-in
02Jun2026Select date
Check-out
03Jun2026Select date
Rooms and Guests2 Guests, 1 Room
Key details

Hotel Information

31 Holland St, Alexandria Bay, New York, United States, NY 13607
-
Near Heart Island
Very good
7.0
6.7
/10
2.8
2.8
/5

Bonnie Castle Resort & Marina - A waterfront resort with marina access, indoor and outdoor pools, and proximity to Boldt Castle

Bonnie Castle Resort & Marina features 128 guest rooms spread across two buildings: the Channelside building overlooks the St Lawrence River's main shipping channel, while the St Lawrence building faces Alexandria Bay harbor. Rooms include flat-screen TVs, refrigerators, and some offer spa baths or balconies. Guests can dine at three on-site restaurants: Manor House Restaurant serves breakfast and dinner with views of Boldt Castle, Riverside Sports Bar offers casual American fare with 10 flat-screen TVs, and The Pointe Bar & Grill provides seasonal dockside seating. The resort includes a year-round indoor pool and jacuzzi, a seasonal outdoor pool, and a full-service marina with transient dockage. Located 0.5 km from Boldt Castle, Bonnie Castle Resort & Marina is 55 km from Watertown International Airport.

Pros

Riverside Sports Bar features live entertainment and 10 flat-screen TVs.

The Manor House Restaurant occupies part of the original 1870s mansion, preserving historic details.

The seasonal outdoor pool offers views of Boldt Castle and ample sunbathing space.

The full-service marina provides gas, equipment, and transient dockage for boaters.

Cons

Some amenities, like The Pointe Bar & Grill and outdoor pool, operate seasonally.

Limited pet-friendly rooms are available and require prior arrangement.

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Select your room type

Bonnie Castle Resort & Marina offers a variety of rooms including double rooms, family rooms, and suites with breakfast, free cancelations, and special deals
Standard Double Room Two Double Bed
2 persons
205 sq. feet 
2 Double beds
Shower
Coffee machine
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 Whirlpool
2 persons
305 sq. feet 
1 King-size bed
Shower
Coffee machine
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Facilities

Bonnie Castle Resort & Marina offers amenities for your comfortable stay and unforgettable experiences
Facilities: Nice
6.9/10Review score

General

  • Non-smoking rooms
  • Wi-Fi
  • 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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Bonnie Castle Resort & Marina 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
Nearby Experiences
Top Attractions
Activities
Dining
Entertainment
Boldt Castle and Yacht House
4-minute walk
Iconic castle on Heart Island, famed for its romantic history and architectural grandeur. Tours available for a fee.
Dark Island Spirits Distillery & Winery
10-minute walk
Local distillery specializing in handcrafted spirits. Enjoy tastings and learn about the distilling process.
Scenic View Park
7-minute walk
A serene park with stunning views of the St. Lawrence River. Ideal for a relaxing picnic or casual stroll.
Heart Island
4-minute walk
Historic island featuring lovely gardens and the original Boldt Castle. Access via boat tours.
Kayaking Tours
10-minute walk
Adventurous kayaking tours through the Thousand Islands, offering stunning views and wildlife spotting opportunities.
Relaxing Spa Day
10-minute drive
Spa treatments at nearby wellness centers, perfect for relaxation and rejuvenation after a day of activities.
Hiking at Thousand Islands State Park
25-minute drive
Scenic hiking trails through nature with beautiful river views and diverse wildlife for outdoor enthusiasts.
Skiffs
1-minute walk
Casual eatery renowned for its seafood and burgers. Perfect spot for a quick meal with waterfront views.
The Dancing Dog Cafe
5-minute walk
Cozy cafe offering local ingredients and hearty dishes, including vegan options. Reservations recommended.
Josie's Pizza at the Bay
4-minute walk
Quaint pizzeria famous for its fresh, hand-tossed pizzas and friendly service. Ideal for families.
Riverbank Gallery
10-minute walk
Art gallery featuring local artists and rotating exhibits. Family-friendly events held regularly.
Cornwall Brothers Store and Museum
4-minute walk
A charming local museum showcasing regional history and artifacts. Perfect for a cultural outing.
Live Music at Local Bars
10-minute walk
Various bars host live music events throughout the week, creating a vibrant nightlife atmosphere.
Getting around
City Centre
Alexandria Bay9 min  ·  2300 ft
Airports
Watertown International (ART)83 min  ·  34.0 mi
Ogdensburg (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
Wireless 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

Reviews and Ratings

Feedback about Bonnie Castle Resort & Marina from previous guests about their experience.
Review score
Based on 468 verified reviews
6.4/10
Nice
49%
Recommend
Cleanliness
7.6/10
Comfort
7.3/10
Facilities
6.9/10
Free Wi-Fi
7.1/10
Location
8.2/10
Staff
8.5/10
Value for money
6.9/10
Pros
River view
Comfortable bed
Clean room
Friendly staff
Restaurant ambiance
Cons
Small bathroom
No breakfast
Guest reviews
based on 556 reviews
7.0/10
No reviews yet on our siteUnfortunately, our guests have not yet left any reviews for this hotel, but you can read reviews from Booking.com.
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FAQs
About Bonnie Castle Resort & Marina
What is the distance from Bonnie Castle Resort & Marina to Boldt Castle?
Bonnie Castle Resort & Marina is located just 0.5 km from Boldt Castle.
What dining options are available at Bonnie Castle Resort & Marina?
The hotel features three on-site dining options: The Manor House Restaurant, Riverside Sports Bar, and The Pointe Bar and Grill.
Is there a swimming pool at Bonnie Castle Resort & Marina?
Guests can enjoy both an indoor pool and a seasonal outdoor pool at the hotel.
What are the check-in and check-out times at Bonnie Castle Resort & Marina?
Check-in is at 15:00 and check-out is at 11:00.
Is parking available at Bonnie Castle Resort & Marina?
Complimentary public parking is available on-site without the need for a reservation.
What type of amenities can guests expect in their rooms at Bonnie Castle Resort & Marina?
Rooms include air conditioning, a flat-screen TV, and a refrigerator.
What attractions are near Bonnie Castle Resort & Marina?
Nearby attractions include the Thousand Islands Country Club (approximately 19 km) and Scenic View Park (about 0.5 km).
Does Bonnie Castle Resort & Marina offer fitness facilities?
The hotel features a fitness center available for guests.
What services does Bonnie Castle Resort & Marina provide for business travelers?
Bonnie Castle Resort & Marina offers a business center and event space for meetings and gatherings.
Are there any nearby restaurants to Bonnie Castle Resort & Marina?
Nearby options include Riverside Sports Bar (0.5 km), Admiral's Inn (0.5 km), and Windows On The Bay (1 km).
What accessibility features does Bonnie Castle Resort & Marina offer?
The hotel is dedicated to providing exceptional service to guests of all abilities, including accessible features like a pool lift.

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Check-in
02Jun2026Select date
Check-out
03Jun2026Select date
Rooms and Guests2 Guests, 1 Room