Bonnie Castle Resort & Marina

3.0 star property
3-star hotel near Heart Island

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Bonnie Castle Resort & Marina

Photo gallery for Bonnie Castle Resort & Marina

Property grounds
Aerial view
Room, 1 King Bed, Jetted Tub, River View
Alfresco dining

Overview of Bonnie Castle Resort & Marina

Popular amenities

  • Pool
  • Parking included
  • Free WiFi
  • Restaurant
  • Air conditioning
  • Business services
31 Holland Street, Alexandria Bay, NY, 13607

Explore the area

  • Popular LocationSaint Lawrence River5 min walk
  • Popular LocationLil' River Fudge Co / 5&10 Varity Store5 min walk
  • Popular LocationCornwall Brothers Museum7 min walk
  • AirportWatertown, NY (ART-Watertown Intl.)40 min drive

Room options

Room, 2 Double Beds, Jetted Tub

  • 200 sq ft
  • Sleeps 7
  • 2 Double Beds

Room, 1 King Bed, Jetted Tub, River View

  • 300 sq ft
  • River view
  • Sleeps 6
  • 1 King Bed

Room, 1 King Bed, Jetted Tub

  • 300 sq ft
  • Sleeps 6
  • 1 King Bed

Standard Room, 1 King Bed

  • 200 sq ft
  • Sleeps 6
  • 1 King Bed

Standard Room, 2 Double Beds

  • 204 sq ft
  • Sleeps 7
  • 2 Double Beds

Room, 1 King Bed, Jetted Tub, Pool View

  • 300 sq ft
  • Sleeps 6
  • 1 King Bed

Room, 1 King Bed with Sofa bed, Kitchenette

  • 300 sq ft
  • Sleeps 6
  • 1 King Bed and 1 Double Sofa Bed

About this area

Alexandria Bay

Bonnie Castle Resort & Marina is located in Alexandria Bay. 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.

What's nearby

  • Saint Lawrence River - 5 min walk
  • Lil' River Fudge Co / 5&10 Varity Store - 5 min walk
  • Cornwall Brothers Museum - 7 min walk
  • River Hospital - 8 min walk
  • Keewaydin State Park - 3 min drive

Getting around

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


  • Riley's by the River - 10 min walk
  • Boldt Castle Food Concession - 21 min drive
  • The Gal's Place - 11 min drive
  • Coleman's Dock Of The Bay - 12 min walk
  • Northstar Family Restaurant - 17 min walk

About this property

Bonnie Castle Resort & Marina

3-star hotel near Boldt Castle
Located close to Heart Island and St. Lawrence Islands National Park, Bonnie Castle Resort & Marina provides a bar, a business center, and a restaurant. Stay connected with free in-room WiFi.
You'll also find perks like:
  • A seasonal outdoor pool
  • Free self parking
  • A banquet hall, a vending machine, and ATM/banking services
  • Meeting rooms
Room features
All 128 rooms offer comforts such as air conditioning, as well as amenities like free WiFi.
More amenities include:
  • Bathrooms with free toiletries
  • Flat-screen TVs with cable channels
  • Balconies or patios, refrigerators, and coffee/tea makers



Cleaning and safety practices

Enhanced cleanliness measures

Disinfectant is used to clean the property
High-touch surfaces are cleaned and disinfected
Sheets and towels are washed at 60°C/140°F or hotter

Social distancing

Protective shields in place at main contact areas
Social distancing measures in place

Safety measures

Personal protective equipment worn by staff
Temperature checks given to staff
Hand sanitizer provided
This information is provided by our partners.

Property amenities


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

Parking and transportation

  • Free self parking on site
  • 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


  • ATM
  • Limited-hour front desk
  • Vending machine

Guest services

  • Housekeeping on request

Business services

  • Business center
  • Meeting rooms


  • If you have requests for specific accessibility needs, please contact the property using the information on the reservation confirmation received after booking.
  • In-room accessibility available in select rooms
  • 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


  • Banquet hall
  • Designated smoking areas

Room amenities


  • Bedsheets provided


  • Free toiletries
  • Private bathroom
  • Toothbrush and toothpaste on request
  • Towels


  • Flat-screen TV with cable channels

Food and drink

  • Coffee/tea maker
  • Refrigerator

Outdoor space

  • Balcony/patio


  • Air conditioning
  • Connecting rooms available
  • Desk

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