Bonnie Castle Resort & Marina
31 Holland St, Alexandria Bay
Checking price…
Pool on site
Cool off without leaving.
Guests loved it
Great location
Popular amenities
About Bonnie Castle Resort & Marina
Luxurious Waterfront Retreat
Marina Paradise : With a full-service marina on the Saint Lawrence River, guests at Bonnie Castle Resort can enjoy easy access to the water for boating and water sports.
Dining Delights : Indulge in a variety of culinary experiences with three on-site dining options, from elegant breakfasts and dinners at The Manor House Restaurant to casual lunches at The Riverside Sports Bar.
Relaxation Oasis : Unwind and recharge in style with indoor and outdoor pools, a hot tub, and comfortable rooms featuring modern amenities like flat-screen TVs and free WiFi.
Experience the ultimate blend of relaxation and adventure at Bonnie Castle Resort - book your stay now for an unforgettable getaway!
Good to know about Bonnie Castle Resort & Marina
Check-in
03:00 PM
Check-out
11:00 AM
Pets
Not allowed
Children
Welcome
How Bonnie Castle Resort & Marina's price works
One flat fee
The price is what the hotel charges us plus one small, flat service fee — the same for every guest.
No surveillance pricing
We never use your device, location or browsing history to decide what you pay.
All-in, no surprises
Taxes and known fees are shown up front. What you see is what you book.
Bonnie Castle Resort & Marina reviews
Good
889 reviews · updated January 2026
Guests loved
- + Great location
- + Friendly staff
- + Nice view
Worth noting
- – Rooms are outdated and need upgrades
- – Cleanliness issues reported
- – Food service inconsistency
Things to do near Bonnie Castle Resort & Marina
31 Holland St, Alexandria Bay
Open in Google Maps ↗Bonnie Castle Resort & Marina property amenities
Internet
- WiFi available
- Free WiFi
Parking & transportation
- Parking
- Free Parking
Pools, spa & fitness
- Swimming pool
- Hot tub/Jacuzzi
- Outdoor pool
- Outdoor pool - seasonal
- Heated pool
- Indoor pool
Food & drink
- Restaurant
- Bar
- Vending machine - snacks
- Physical distancing in dining areas
Accessibility
- Facilities for disabled guests
Things to do
- Darts
Services & conveniences
- Fax/photocopying
- ATM/cash machine on site
- Staff adhere to local safety protocols
- Laundry washed per local authority guidelines
- Screens / Barriers between staff and guests for safety
Climate & comfort
- Non-smoking rooms
- Air conditioning
- Heating
- Designated smoking area
More
- Business center
- Meeting/banquet facilities
- Vending machine - drinks
- Guest rooms disinfected between stays
- Cleaning standards that are effective against Coronavirus
- Physical distancing rules followed
- Hand sanitizer in guest room and key areas
- Cashless payment available
- First aid kit available
- Sanitized tableware & silverware
- Guests can opt-out any cleaning services during stay
- Shared stationery like menus, pens are removed
- Delivered food - securely covered
Bonnie Castle Resort & Marina room amenities
Bathroom
- Private bathroom
- Separate bathtub and shower
- Hydromassage showerhead
- Shower
- Hair dryer
- Toilet
Entertainment
- TV
Food & drink
- Coffee/tea maker
- Kitchenette
- Refrigerator
Internet & phone
- Free WiFi
- Telephone
Comfort
- Air conditioning
- Heating
Outdoor & view
- Balcony or patio
More
- Desk
- Interconnected room(s) available
- Seating Area
Frequently asked questions about Bonnie Castle Resort & Marina
What are the check-in and check-out times at Bonnie Castle Resort & Marina?
Check-in starts at 03:00 PM and check-out is by 11:00 AM.
Does Bonnie Castle Resort & Marina have WiFi?
WiFi is available at Bonnie Castle Resort & Marina. Check your room's details for whether it's free or carries a charge.
Is parking available at Bonnie Castle Resort & Marina?
Yes, parking is available at Bonnie Castle Resort & Marina. A fee may apply — see the property's important information.
Does Bonnie Castle Resort & Marina have a pool?
Yes — Bonnie Castle Resort & Marina has a swimming pool.
Does Bonnie Castle Resort & Marina have a restaurant?
Yes, there is on-site dining at Bonnie Castle Resort & Marina. There's also a bar or lounge.
Do the rooms at Bonnie Castle Resort & Marina have air conditioning?
Yes, rooms at Bonnie Castle Resort & Marina have air conditioning.
Is Bonnie Castle Resort & Marina wheelchair accessible?
Bonnie Castle Resort & Marina offers facilities for guests with disabilities. Contact the property to confirm the specifics for your needs.
Is Bonnie Castle Resort & Marina pet-friendly?
No, pets are not allowed at Bonnie Castle Resort & Marina.
Is Bonnie Castle Resort & Marina family-friendly?
Yes, Bonnie Castle Resort & Marina welcomes families.
How far is Bonnie Castle Resort & Marina from Honolulu airport (HNL)?
It's about 4817 mi (straight-line) from Honolulu airport (HNL).
What's the closest beach to Bonnie Castle Resort & Marina?
The nearest is Lanikai Beach, about 4803 mi away (straight-line).
What is the cancellation policy at Bonnie Castle Resort & Marina?
It depends on the rate you pick — many rooms at Bonnie Castle Resort & Marina offer free cancellation. You'll see each room's exact policy before you book.
Are there extra fees at Bonnie Castle Resort & Marina?
Any mandatory property fees are shown in your all-in total before you book — no surprises at checkout.
What guest services does Bonnie Castle Resort & Marina offer?
Bonnie Castle Resort & Marina offers services such as laundry.
Is Bonnie Castle Resort & Marina a good place to stay?
Guests rate it 7.0/10 (Good) across 889 reviews.
How does pricing work at Bonnie Castle Resort & Marina on travelpluscost?
One honest price: what the hotel charges us plus one small flat fee — the same for everyone, never based on your data. No hidden markup and no fake discounts.
Bonnie Castle Resort & Marina policies
Parking
Free public parking is possible on site (reservation is not needed).
Internet
WiFi is available in all areas and is free of charge.
Children and extra bed policy
Children of any age are allowed. Children up to and including 17 years old stay for free when using an existing bed. You haven't added any cots. You haven't added any extra beds.
Pets
Pets are not allowed.
Groups
No special conditions apply for groups.
You need to know about Bonnie Castle Resort & Marina
Guests are required to show a photo ID and credit card upon check-in. Please note that all Special Requests are subject to availability and additional charges may apply. Guests under the age of 18 can only check in with a parent or official guardian. Swimming pool: Closed from Sun, Jun 21, 2026 until Mon, Sep 7, 2026 A deposit may be required at the property.
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