Bonnie Castle Resort & Marina

3.0 star property
Relax by the seasonal pool or explore nearby islands, with a refreshing drink at this charming waterfront retreat on the St. Lawrence River.

Choose dates to view prices

Bonnie Castle Resort & Marina offers a scenic base for exploring Heart Island and Boldt Castle. Guests enjoy the seasonal pool, bar, and restaurant. In-room WiFi, vending machines, meeting facilities, and attentive staff ensure a comfortable stay.

Reviews

7.0 out of 10
Good

Popular amenities

  • Parking included
  • Free Wi-Fi
  • Restaurant
  • Air-conditioning
  • Business services
The current price is ฿3,790
฿4,337 total
includes taxes & fees
28 May - 29 May
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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 banquet hall, meeting rooms and a vending machine
    • ATM/banking services
    • 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

Similar properties

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

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

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 24 May 2026, prices found for a 1-night stay for 2 adults at Bonnie Castle Resort & Marina on 28 May 2026 start from ฿3,790, excluding 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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Reviews

Reviews

7.0

Good

7.2

Cleanliness

8.8

Location

7.8

Staff & service

6.2

Property conditions & facilities
Rating 10 - Excellent. 233 out of 1000 reviews
Rating 8 - Good. 292 out of 1000 reviews
Rating 6 - Okay. 249 out of 1000 reviews
Rating 4 - Poor. 131 out of 1000 reviews
Rating 2 - Terrible. 95 out of 1000 reviews

Reviews