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Bonnie Castle Resort & Marina, Alexandria Bay

3-star3 stars
31 Holland StreetAlexandria BayNY13607United States of America
3-star hotel near Boldt Castle
  • Free WiFi and free parking
Good3.5 / 5
Great location
Fantastic service
Amenities are not the best
Vibe is not too good
212See all 212 reviews
From 997 reviewsTripAdvisor Traveller Rating

Bonnie Castle Resort & Marina, Alexandria Bay

from $74
  • Room, 1 King Bed, Jetted Tub, River View
  • Standard Room, 2 Double Beds
  • Standard Room, 1 King Bed
  • Room, 2 Double Beds, Jetted Tub
  • Room, 1 King Bed, Jetted Tub
  • Room, 1 King Bed with Sofabed, Kitchenette
  • Summer Getaway Pkg for 2 incl. 2 drinks w/ 1 hr boat tour & entrance to Boldt Castle, Double Room
  • Summer Getaway Pkg for 2 incl. 2 drinks w/ 1 hr boat tour & entrance to Boldt Castle, Jacuzzi Room
Want more choice? Check out our other properties in Alexandria Bay.

At a glance

Key facts

Hotel size

  • This hotel has 128 rooms


  • Check-in time 3:00 PM-midnight
  • Check-out time is 11:00 AM

Required at check in

  • Credit card or cash deposit required

  • Government-issued photo ID required

  • Minimum check-in age is 18

Travelling with others


  • No cribs (infant beds)


  • Pets not allowed


  • Free WiFi in public areas

  • Free WiFi in rooms



  • Free self parking
* See small print for additional details or extra charges

In the hotel

Food and drink
  • Breakfast (surcharge)
  • Restaurant
  • Bar/lounge
Things to do
  • Indoor pool
  • Outdoor seasonal pool
  • Fitness facilities
  • Spa tub
  • 24-hour front desk
  • Designated smoking areas

In the room

Home comforts
  • Air conditioning
  • Coffee/tea maker
Things to enjoy
  • Balcony or patio
Freshen up
  • Private bathroom
  • Free toiletries
Be entertained
  • Flat-screen TV
  • Cable TV channels
Stay connected
  • Desk
  • Free WiFi
Food and drink
  • Refrigerator
  • Daily housekeeping
  • Connecting/adjoining rooms available

Bonnie Castle Resort & Marina, Alexandria Bay’s small print

Also known as

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


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.

Mandatory fees

Deposit: USD 100.00 per stay

We have included all charges provided to us by this hotel. However, charges can vary, for example, based on length of stay or the room you book.

What’s around Bonnie Castle Resort & Marina, Alexandria Bay


  • Cornwall Brothers Museum (12-minute walk)
  • Aqua Zoo (3.9 mi / 6.2 km)
  • Thousand Islands Winery (5.3 mi / 8.5 km)
  • Rock Island Lighthouse State Park (9 mi / 14.5 km)
  • Wellesley Island State Park (9.2 mi / 14.7 km)
  • Boldt Castle (11.1 mi / 17.9 km)
  • Thousand Islands Bridge (10.1 mi / 16.3 km)
  • 1000 Islands Skydeck (10.6 mi / 17.1 km)

Getting around

  • Watertown, NY (ART-Watertown Intl.) 38-min drive
  • Gananoque Station 33-min drive
  • Free self parking

Bonnie Castle Resort & Marina, Alexandria Bay

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