Book on our site
Up to 10% cheaper
than Booking.com
Check rooms and rates
From229US$ /night
Check-in
04Dec2025Select date
Check-out
05Dec2025Select date
Rooms and Guests2 Guests, 1 Room
Key details

About the Hotel

31 Holland St, Alexandria Bay, New York, United States, NY 13607
Perfect
6.6
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.

View all

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
19 m² 
1 King-size bed
Shower
Coffee machine
Double Room Whirlpool
2 persons
19 m² 
2 Double beds
Shower
Coffee machine
King Room Indoor Pool View Spa Bath
2 persons
28 m² 
1 King-size bed
Pool view
Shower
Coffee machine
King Room River View Spa Bath
2 persons
28 m² 
1 King-size bed
River view
Shower
Coffee machine
Click button to see more rooms
Show all rooms
Show all roomsLess

Price and Room Availability Calendar

Check availability and prices for your dates now!

Getting around

A list of all available modes of transport

City Centre
Alexandria Bay700 m
Airports
Watertown International (ART) 54.7 km
Ogdensburg (OGS) 59.5 km

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

Children

  • Cots

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
Show more

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
310 m
Museum
Cornwall Brothers Store and Museum
310 m
Island
Heart Island
310 m
Park
Scenic View Park
530 m
Store
Sun Shack
120 m
Restaurants
Skiffs
80 m
13 Market St
Jreck Subs
240 m
29 Market St
Josie's Pizza at the Bay
270 m
19 Church St
Coffee Pot Cathy's
270 m
3 James St
The Dancing Dog Cafe
380 m
45 Church St
Want to see Exclusive Early Booking Rate?
Get exlusive rates right now!
Check Rates
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

Next best alternative

Consider them for your next trip.
Check-in
04Dec2025Select date
Check-out
05Dec2025Select date
Rooms and Guests2 Guests, 1 Room

Want to save 15%?

Unlock mobile deal now
Book your stay with special mobile rate on and save up to 15%.
Bonnie Castle Resort & Marina Alexandria Bay Macro Details photo

Bonnie Castle Resort & Marina

6.6
Nice552 reviews
700 m from center
206 US$
229 US$
per night
Mobile-only price