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Hotel Description

3-star hotel near Boldt Castle

In Alexandria Bay

You'll find Boldt Castle and Cornwall Brothers Museum close to this Alexandria Bay hotel. Also nearby are Heart Island and Boldt Yacht House.

Dining, outdoor pool

This hotel features an outdoor pool, an indoor pool, and a restaurant. Business travelers can take advantage of the free WiFi in public areas. Enjoy the fitness center and perks like free self parking.

Free WiFi, refrigerators

Featuring conveniences like refrigerators and coffee/tea makers, the 128 guestrooms also offer free WiFi and flat-screen TVs with cable channels. Other amenities include balconies or patios, desks, and free toiletries.

Standard Room, 2 Double Beds

Bed Count 2 Full Beds Maximum Occupancy 4 Max
C$127 per night

Summer Getaway Pkg for 2 incl. 2 drinks w/ 1 hr boat tour & entrance to Boldt Castle, Jacuzzi Room

Bed Count 2 Full Beds Maximum Occupancy 2 Max

Summer Getaway Pkg for 2 incl. 2 drinks w/ 1 hr boat tour & entrance to Boldt Castle, Double Room

Bed Count 2 Full Beds Maximum Occupancy 2 Max

Standard Room, 1 King Bed

Bed Count 1 King Bed Maximum Occupancy 2 Max

Room, 1 King Bed, Jetted Tub

Bed Count 1 King Bed Maximum Occupancy 2 Max

Room, 2 Double Beds, Jetted Tub

Bed Count 2 Full Beds Maximum Occupancy 4 Max

Bonnie Castle Resort & Marina ratings based on 5 Verified Reviews

Review Summary
4.2 out of 5 4.0 out of 5.0
Room cleanliness 4.5 out of 5.0
Service & staff 4.5 out of 5.0
Room comfort 4.0 out of 5.0
Hotel condition 3.5 out of 5.0

Guest reviews for Bonnie Castle Resort & Marina

Everyone (5)
5 out of 5
very good location for our needs.Staff very help full.

Posted by on 29 Dec. 2018

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Comment from Hotel Management

27 Jan. 2019 by Jodi

Thank you and I will pass the compliment along to the staff.

5 out of 5
Heat ?? Winter heat had not been turned on Some heat in room

Posted by on 30 Sep. 2018

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3 out of 5

Bonnie castle

Pros: location
Cons: room had a musty smell, Whirl pool tub did not work
Location: Shopping, Boat ride, close to town
Very nice !Enjoyed our stay Beautiful location Excellent restaurant ,wait staff !

Posted by , from Bath NY on 24 Oct. 2017

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4 out of 5

Nice location. Good view across from Bolt Castle.

Clean rooms, very large clean bathroom, Starbucks coffee every morning. Our room had a refrigerator also. I would stay there again.

Posted by on 22 May 2016

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4 out of 5

Perfect get away for a day!

We were in search of a great get away and quiet atmosphere. We found both at bonnie resort. Friendly staff clean room nice lounge. Would go back.

Posted by on 23 Jul. 2015

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About the Bonnie Castle Resort & Marina

Location 31 Holland Street, Alexandria Bay, NY 13607

Property Features

Bonnie Castle Resort & Marina offers its guests an indoor pool, an outdoor pool, a spa tub, and a fitness center. There's a restaurant on site. You can enjoy a drink at the bar/lounge. Public spaces have free WiFi. Self parking is free. Smoking is allowed in designated areas at this 3-star Alexandria Bay hotel.

  • 128 guestrooms or units
  • Dining venue
  • Bar or lounge
  • Breakfast available (surcharge)
  • Front desk (24 hours)
  • Smoking in designated areas

Family Friendly Amenities

  • Outdoor pool
  • Indoor pool
  • Free WiFi
  • Refrigerator


Available in all rooms: Free WiFi

Available in some public areas: Free WiFi


Free self parking


  • Airport: Watertown, NY (ART-Watertown Intl.)
  • Parking: Free self parking

Room Amenities

Bonnie Castle Resort & Marina offers 128 air-conditioned accommodations with complimentary toiletries. Rooms open to balconies or patios. Flat-screen televisions come with cable channels. Guests can surf the web using the complimentary wireless Internet access. Refrigerators and coffee/tea makers are provided. Rollaway/extra beds (surcharge) are also available. Housekeeping is provided daily.

  • Private balcony or patio
  • Flat-screen television
  • Cable channels
  • Refrigerator
  • Coffee maker
  • Rollaway beds (surcharge)
  • Housekeeping (daily)
  • Toiletries (free)
  • Desk
  • Air conditioning
  • Ensuite bathroom
  • Connecting rooms available

Food & Drink

Bonnie Castle Resort & Marina has a restaurant on site.

Nearby Activities

An indoor pool, an outdoor pool, and a spa tub are on site. Other recreational amenities include a fitness center.

Hotel Policies


  • Check-in time starts at 3:00 PM
  • Check-in time ends at midnight
  • Minimum check-in age is 18


  • Check-out by 11:00 AM

Payment types

Children and extra beds

  • Children are welcome.
  • Rollaway/extra beds are available for USD 25 per night.
  • Cribs (infant beds) are not available.


  • No pets allowed


Charges for extra guests may apply and vary according to property policy.

A cash deposit, credit card, or debit card for incidental charges and government-issued photo identification are required upon check-in.

Special requests are subject to availability at the time of check-in. Special requests can't be guaranteed and may incur additional charges.

  • No cribs (infant beds) available
  • No elevators


Guests will be asked to pay the following charges at the property:

  • Deposit: USD 100.00 per stay

We've listed all charges provided to us by the property, but they may vary based on length of stay or the room booked.

Optional extras

The fees and deposits listed below will be charged at the time of service, check-in, or check-out.

  • Rollaway bed fee: USD 25 per night

This may not be a comprehensive list. Fees and deposits are subject to change and might not include tax.

Hotel Names

  • Bonnie Castle Resort Alexandria Bay
  • Bonnie Castle Resort
  • Bonnie Castle Alexandria Bay
  • Bonnie Castle
  • Bonnie Castle Hotel Alexandria Bay

You should know

  • The seasonal pool will open in June and close in September.
  • Connecting/adjoining rooms are subject to availability and can be requested by contacting the property at the number on your booking confirmation.