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Bonnie Castle Resort & Marina

Property class: 3

Choose dates to view prices

Located close to Heart Island and Boldt Castle, Bonnie Castle Resort & Marina provides a bar, a business centre and a restaurant. Stay connected with free in-room WiFi.

Reviews

7.0 out of 10
Good

Popular amenities

  • Parking included
  • Free Wi-Fi
  • Air-conditioning
  • Business services
The current price is £97
includes taxes & fees
20 Sept - 21 Sept

Room options

Available filters for rooms
Showing 10 of 10 rooms

View all photos for Room, 1 King Bed, Jetted Tub, River View

A hotel room with a large bed, bedside tables with lamps, a desk, and a television.

Room, 1 King Bed, Jetted Tub, River View

7.8 out of 10
Good
(16 reviews)
  • 300 sq ft
  • 1 bedroom
  • Sleeps 3
  • 1 King Bed
  • Free Wi-Fi

View all photos for Standard Room, 2 Double Beds

A hotel room with two beds, a desk with a lamp, a TV, and a sink.

Standard Room, 2 Double Beds

7.2 out of 10
Good
(45 reviews)
  • 204 sq ft
  • 1 bedroom
  • Sleeps 4
  • 2 Double Beds
  • Free Wi-Fi

View all photos for Standard Room, 1 King Bed

A hotel room with a large bed, a chair, a lamp, and a window with curtains.

Standard Room, 1 King Bed

8.4 out of 10
Very good
(18 reviews)
  • 200 sq ft
  • 1 bedroom
  • Sleeps 3
  • 1 King Bed
  • Free Wi-Fi

View all photos for Room, 2 Double Beds, Jetted Tub

A hotel room with two beds, a desk with a lamp, a TV, and a sink.

Room, 2 Double Beds, Jetted Tub

7.6 out of 10
Good
(13 reviews)
  • 200 sq ft
  • 1 bedroom
  • Sleeps 4
  • 2 Double Beds
  • Free Wi-Fi

View all photos for Room, 1 King Bed, Jetted Tub

A hotel room with a bed, bedside lamps, a chair, and a small desk with a telephone.

Room, 1 King Bed, Jetted Tub

8.6 out of 10
Excellent
(33 reviews)
  • 300 sq ft
  • 1 bedroom
  • Sleeps 3
  • 1 King Bed
  • Free Wi-Fi

View all photos for Room, 1 King Bed with Sofa bed, Kitchenette

A hotel room with a bed, a desk with a lamp, a kitchenette, and a bathroom visible through an open door.

Room, 1 King Bed with Sofa bed, Kitchenette

  • 300 sq ft
  • 1 bedroom
  • Sleeps 4
  • 1 King Bed and 1 Double Sofa Bed
  • Free Wi-Fi

View all photos for Room, 1 King Bed, Jetted Tub, Pool View

A hotel room with a large bed, two bedside lamps, a painting on the wall, and a mirror above the bed.

Room, 1 King Bed, Jetted Tub, Pool View

  • 300 sq ft
  • 1 bedroom
  • Sleeps 3
  • 1 King Bed
  • Free Wi-Fi

Room

  • Sleeps 10
  • Free Wi-Fi

Room

  • Sleeps 4
  • Free Wi-Fi

Room

  • Sleeps 4
  • Free Wi-Fi
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About the area

Alexandria Bay Downtown, a neighbourhood in Alexandria Bay, is home to Bonnie Castle Resort & Marina. Thousand Islands Bridge and 1000 Islands Tower are notable landmarks, and the area's natural beauty can be seen at Thousand Islands National Park and Heart Island. Thousand Islands Winery and Boldt Castle are two other places to visit that come recommended. Visit our Alexandria Bay travel guide
Map
31 Holland Street, Alexandria Bay, NY, 13607

What's nearby

  • A body of water with waves and a distant shoreline with trees.
    Scenic View Park
    13 min walk - 0.7 miles
  • A calm river with a rocky shoreline and trees in the background.
    Keewaydin State Park
    3 min drive - 1.4 miles
  • Lil' River Fudge Co / 5&10 Variety Store
    10 min walk - 0.6 miles
  • Cornwall Brothers Museum
    11 min walk - 0.6 miles
  • beach near Alexandria Bay Downtown
    15 min walk - 0.8 miles

Getting around

  • Gananoque Station
    33 min drive
  • Watertown, NY (ART-Watertown Intl.)
    40 min drive

Restaurants

  • The Ivy Lea Club
    24 min drive
  • Dark Island Spirits - Distillery & Lounge
    10 min walk
  • Jreck Subs
    11 min walk
  • Boldt Castle Food Concession
    21 min drive
  • Dancing Dog Cafe
    11 min walk

About this property

Bonnie Castle Resort & Marina

  • Hotel near Thousand Islands Winery
  • Located close to Heart Island and Boldt Castle, Bonnie Castle Resort & Marina provides a bar, a business centre and a restaurant. Stay connected with free in-room WiFi.
  • You'll also find perks such as:
    • A seasonal outdoor pool
    • Free self-parking
    • A vending machine, ATM/banking services and meeting rooms
    • A banquet hall
    • Guest reviews speak highly of the helpful staff
  • Room features
  • All 128 rooms have comforts such as air conditioning, as well as amenities such as free WiFi.
  • Other amenities include:
    • Bathrooms with free toiletries
    • Flat-screen TVs with cable channels
    • Balconies or patios, fridges and coffee/tea makers

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includes taxes & fees
20 Sept - 21 Sept
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Property amenities

Internet

  • Available in all rooms: Free WiFi
  • Available in some public areas: Free WiFi

Parking and transport

  • Free self parking on site
  • Limited on-site self parking
  • Onsite parking includes off-street options

Food and drink

  • A bar/lounge
  • A restaurant

Restaurants on site

  • Riverside Sports Bar

Things to do

  • Seasonal outdoor pool

Family friendly

  • In-room refrigerator
  • Seasonal outdoor pool

Conveniences

  • ATM
  • Limited-hour front desk
  • Vending machine

Guest services

  • Housekeeping on request

Business services

  • Business centre
  • Meeting rooms

Accessibility

  • If you have requests for specific accessibility needs, please contact the property using the information on the reservation confirmation received after booking.
  • Stair-free path to entrance
  • Upper floors accessible by stairs only
  • Well-lit path to entrance
  • Wheelchair accessible (may have limitations)
  • Wheelchair-accessible concierge desk
  • Wheelchair-accessible registration desk

More

  • Banquet hall
  • Designated smoking areas

Room amenities

Bedroom

  • Bedsheets provided

Bathroom

  • Free toiletries
  • Toothbrush and toothpaste (on request)
  • Towels provided

Entertainment

  • Flat-screen TV with cable channels

Food and drink

  • Coffee/tea maker
  • Refrigerator

More

  • Air conditioning
  • Connecting rooms available
  • Desk
  • Phone

Policies

Check-in

Check-in start time: 3:00 PM; check-in end time: 10:00 PM
Late check-in subject to availability
Minimum check-in age - 18

Check-out

Check-out before 11:00 AM

Special check-in instructions

The front desk is open daily from 6:30 AM - 10:30 PM
Front desk staffed during limited hours
If you are planning to arrive after 10:00 PM please contact the property in advance using the information on the booking confirmation
Information provided by the property may be translated using automated translation tools

Renovations and closures

The following facilities will be closed during the winter:
  • Bar/Lounge
  • Dining venue
  • Swimming pool

Access methods

Front desk (limited hours)

Pets

Pets not allowed (service animals are welcome, and are exempt from fees)

Children and extra beds

Children are welcome
Rollaway/extra beds are available for USD 25.0 per night.
Cots (infant beds) are not available

Payment types at the property

Important information

Fees

You'll be asked to pay the following charges at the property. Fees may include applicable taxes:

  • Deposit: USD 100.00 per stay

We have included all charges provided to us by the property.

Optional extras

  • Rollaway bed fee: USD 25.0 per night

The above list may not be comprehensive. Fees and deposits may not include tax and are subject to change.

You need to know

This property is managed by a professional host. The provision of housing is linked to their trade, business or profession.
Extra-person charges may apply and vary depending on property policy
Government-issued photo identification and a credit card, debit card or cash deposit may be required at check-in for incidental charges
Special requests are subject to availability upon check-in and may incur additional charges; special requests cannot be guaranteed
This property accepts credit cards and debit cards; cash is not accepted
This property has outdoor spaces, such as balconies, patios and terraces, which may not be suitable for children; if you have any concerns, we recommend contacting the property prior to your arrival to confirm that they can accommodate you in a suitable room
If you cancel your booking, you'll be subject to the host's cancellation policy. In accordance with UK consumer law, property booking services are not subject to the right of withdrawal.

We should mention

This property does not have any lifts
The seasonal pool will be open from May to September
The property has connecting/adjoining rooms, which are subject to availability and can be requested by contacting the property using the number on the booking confirmation

Frequently asked questions

Does Bonnie Castle Resort & Marina have a pool?

Yes, this property has a seasonal outdoor pool. The swimming pool will be closed during the winter.

How much does it cost to stay at Bonnie Castle Resort & Marina?

As of 21 Aug 2026, prices found for a 1-night stay for 2 adults at Bonnie Castle Resort & Marina on 20 Sept 2026 start from £97, including taxes and fees. This price is based on the lowest nightly price found in the last 24 hours for stays in the next 30 days. Prices are subject to change. Choose your dates for more accurate prices.

Is Bonnie Castle Resort & Marina pet-friendly?

No, only service animals are welcome at the property.

How much is parking at Bonnie Castle Resort & Marina?

Self-parking is free at this property.

What time is check-in at Bonnie Castle Resort & Marina?

Check-in start time: 3:00 PM; check-in end time: 10:00 PM. Late check-in is available during limited hours.

What time is check-out at Bonnie Castle Resort & Marina?

Checkout is at 11:00 AM.

Where is Bonnie Castle Resort & Marina located?

Located in Alexandria Bay Downtown, this hotel is 5 mi (8.1 km) from Thousand Islands Winery, and within 12 mi (20 km) of Thousand Islands Bridge and 1000 Islands Tower. Thousand Islands National Park and Boldt Castle are also within 12 mi (20 km).

Can I cancel my reservation for free and receive a full refund?

Yes, this property offers free cancellation on selected room rates because flexibility matters! Please refer to the property cancellation policy on our site for more details about any exclusions or requirements.

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