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Stone Mill Inn

Property class: 3.5

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Photo gallery for Stone Mill Inn

Lobby
Lunch and dinner served, Italian cuisine
Exterior
Premium Jacuzzi Room | 1 bedroom, pillow-top beds, desk, laptop workspace
Lobby

Reviews

9.6 out of 10
Exceptional

Popular amenities

  • Free Wi-Fi
  • Air-conditioning
  • Business services
  • Bar

Explore the area

View in a map
271 Merritt Street, St. Catharines, ON, L2T1K1
  • Place, The Pen Centre
    ‪11 min walk‬
  • Place, Niagara Wine Tour Guides
    ‪3 min drive‬
  • Place, Welland Canal Lock 7
    ‪3 min drive‬
  • Airport, Buffalo, NY (BUF-Buffalo Niagara Intl.)
    ‪58 min drive‬

Room options

View all photos for Standard Room

Standard Room | 1 bedroom, pillow-top beds, desk, laptop workspace

Standard Room

9.4 out of 10
Exceptional
(68 reviews)
  • 28 sq m
  • 1 bedroom
  • Sleeps 2
  • 1 King Bed

View all photos for Suite, 1 King Bed with Sofa bed

Suite, 1 King Bed with Sofa bed | 1 bedroom, pillow-top beds, desk, laptop workspace

Suite, 1 King Bed with Sofa bed

9.6 out of 10
Exceptional
(56 reviews)
  • 56 sq m
  • Sleeps 4
  • 1 King Bed and 1 Double Sofa Bed

View all photos for Romantic Suite, Jetted Tub

Romantic Suite, Jetted Tub | 1 bedroom, pillow-top beds, desk, laptop workspace

Romantic Suite, Jetted Tub

9.6 out of 10
Exceptional
(21 reviews)
  • 46 sq m
  • 1 bedroom
  • Sleeps 2
  • 1 King Bed OR 1 Double Sofa Bed

View all photos for 2-Storey Loft Suite

2-Storey Loft Suite | 1 bedroom, pillow-top beds, desk, laptop workspace

2-Storey Loft Suite

9.6 out of 10
Exceptional
(7 reviews)
  • 65 sq m
  • 1 bedroom
  • Sleeps 2
  • 1 King Bed and 1 Queen Sofa Bed

View all photos for Premium Jacuzzi Room

Premium Jacuzzi Room | 1 bedroom, pillow-top beds, desk, laptop workspace

Premium Jacuzzi Room

9.6 out of 10
Exceptional
(9 reviews)
  • 37 sq m
  • 1 bedroom
  • Sleeps 2
  • 1 King Bed and 1 Queen Sofa Bed

View all photos for Deluxe Room, 1 King Bed

Deluxe Room, 1 King Bed | 1 bedroom, pillow-top beds, desk, laptop workspace

Deluxe Room, 1 King Bed

9.8 out of 10
Exceptional
(9 reviews)
  • 1 bedroom
  • Sleeps 2
  • 1 King Bed

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About this property

Stone Mill Inn

A restaurant, a bar/lounge and wedding services are available at this smoke-free hotel. Free WiFi in public areas and free self parking are also provided. Additionally, a hair salon, camper van/bus/lorry parking and a ballroom are on-site.
Stone Mill Inn offers 34 accommodations with complimentary bottles of water and coffee/tea makers. Beds feature pillowtop mattresses. 46-inch LED televisions come with cable channels. Fridges and microwaves are provided. Bathrooms include complimentary toiletries and hairdryers.

This St. Catharines hotel provides complimentary wireless Internet access. Business-friendly amenities include desks and telephones; free local calls are provided (restrictions may apply). Additionally, rooms include an iron/ironing board and a ceiling fan. Housekeeping is provided on a daily basis.

The recreational activities listed below are available either on-site or nearby; fees may apply.
Our customers tell us that they can't get enough of the helpful staff at Stone Mill Inn. During your stay, you'll be within walking distance of The Pen Centre. Free WiFi in public areas, free self-parking and a restaurant are available.
  • Free WiFi
  • Free self-parking
  • Enjoy Italian cuisine while dining at Johnny Rocco s Grill
  • Amenities include meeting rooms and a lift
  • Guests really like the accommodation for the cleanliness, overall comfort and spaciousness
  • Just a 2-minute drive from The Pen Centre and a few minutes from FirstOntario Performing Arts Centre
There's a restaurant on site. You can enjoy a drink at the bar/lounge. Public spaces have free WiFi. The business-friendly Stone Mill Inn also features a hair salon, camper van/bus/lorry parking, and a lift. Self parking is free.

This 3.5-star St. Catharines hotel is smoke free.

Johnny Rocco s Grill – This restaurant specialises in Italian cuisine and serves lunch and dinner. Guests can enjoy drinks at the bar. A children's menu is available.

Property amenities

Internet

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

Parking and transport

  • Free self parking on site
  • RV/bus/lorry parking on site
  • Limited on-site self parking
  • Wheelchair-accessible parking available

Food and drink

  • A bar/lounge
  • A restaurant

Restaurants on site

  • Johnny Rocco s Grill

Things to do

  • Hot tub

Family friendly

  • In-room microwave
  • In-room refrigerator

Conveniences

  • Hair salon

Guest services

  • Housekeeping (daily)
  • Wedding services

Business services

  • 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.
  • 8 accessible parking spaces
  • Lift (91 centimetre wide door)
  • Stair-free path to entrance
  • Wheelchair accessible (may have limitations)
  • Wheelchair-accessible lounge
  • Wheelchair-accessible parking
  • Wheelchair-accessible path of travel
  • Wheelchair-accessible path to lift
  • Wheelchair-accessible public bathroom
  • Wheelchair-accessible restaurant

More

  • 1 building
  • 3 floors
  • Ballroom
  • Banquet hall
  • Built in 1860
  • Smoke-free property
  • Traditional architecture

Room amenities

Bedroom

  • Bedsheets provided
  • Pillowtop mattress

Bathroom

  • Free toiletries
  • Hair dryer
  • Shampoo
  • Soap
  • Toilet paper
  • Towels provided

Entertainment

  • 46-inch LED TV with cable channels

Food and drink

  • Coffee/tea maker
  • Free bottled water
  • Microwave
  • Refrigerator
  • Restaurant dining guides

More

  • Air conditioning (climate-controlled)
  • Ceiling fan
  • Connecting rooms available
  • Desk
  • Free local calls
  • Heating (climate-controlled)
  • Iron/ironing board
  • Laptop workspace
  • Phone

Policies

Check-in

Check-in time starts at 4:00 PM
Early check-in subject to availability
Early check-in fee: CAD 50
Minimum check-in age - 21

Check-out

Check-out before 11:00 AM
Contactless check-out
Late check-out subject to availability
Late check-out fee: CAD 50

Special check-in instructions

The front desk is open Sunday - Saturday (9:00 AM - 5:00 PM)
Guests will receive key retrieval information
Information provided by the property may be translated using automated translation tools

Access methods

Staffed front desk, key retrieval

Pets

  • No pets allowed

Children and extra beds

  • Children are welcome.
  • Kids stay free! Up to 2 children 18 years old and younger stay free when using existing bedding.
  • Rollaway/extra beds are available for CAD 20.00 per night.
  • Cots (infant beds) are not available.

Payment types at the property

Important information

Fees

Guests will be asked to pay the following charges at the property:

  • Deposit: CAD 150 per stay

We've listed all charges provided to us by the property.

Optional extras

The fees and deposits listed below will be charged at the time of service, check-in, or check-out.

  • Early check-in fee: CAD 50 (subject to availability)
  • Late check-out fee: CAD 50 (subject to availability)
  • Rollaway bed fee: CAD 20.00 per night

This may not be a comprehensive list. Fees and deposits are subject to change and might not include tax.

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 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; cash is not accepted
Noise-free guestrooms cannot be guaranteed
Safety features at this property include a carbon monoxide detector and a smoke detector
This property's front desk is open during the following times:
  • Sunday - Saturday: 9:00 AM - 5:00 PM
Front desk staff will greet guests on arrival at the property.

We should mention

  • Up to 2 children aged 18 years old and younger stay free in the same room as the parent or guardian when using existing bedding.
  • Registered guests are the only ones allowed to be in guestrooms.
  • Connecting/adjoining rooms are subject to availability and can be requested by contacting the property at the number on your booking confirmation.

Property is also known as

Stone Mill Inn St. Catharines
Stone Mill St. Catharines
Stone Mill Inn St. Catharines, Ontario
Stone Mill Inn St. Catharines Ontario
Stone Mill Inn Hotel
Stone Mill Inn St. Catharines
Stone Mill Inn Hotel St. Catharines

Stone Mill Inn Reviews

Reviews

9.6

Exceptional

Rating 10 - Excellent. 774 out of 1008 reviews
Rating 8 - Good. 185 out of 1008 reviews
Rating 6 - Okay. 35 out of 1008 reviews
Rating 4 - Poor. 9 out of 1008 reviews
Rating 2 - Terrible. 5 out of 1008 reviews

9.6/10

Cleanliness

9.6/10

Staff & service

9.0/10

Amenities

9.4/10

Property conditions & facilities

Reviews

8/10 Good

Rika

Liked: Cleanliness, staff & service, property conditions & facilities
Great
Stayed 1 night in Jan 2026

10/10 Excellent

Austin

Stayed 1 night in Dec 2025

10/10 Excellent

Elizabeth

Stayed 1 night in Jan 2026

10/10 Excellent

Kimberly, Welland

Stayed 1 night in Jan 2026

8/10 Good

Mark

Travelled with group
Liked: Cleanliness, staff & service
Room and hotel overall were very well kept and clean. Would have like to have access to a gym.
Stayed 1 night in Jan 2026

10/10 Excellent

Alison

Travelled with partner
Liked: Cleanliness, amenities, property conditions & facilities
So pretty beautiful room
Stayed 1 night in Jan 2026

4/10 Poor

Matthew

Stayed 1 night in Nov 2025

10/10 Excellent

Toby

Liked: Cleanliness, staff & service, property conditions & facilities
Very nice !
Stayed 1 night in Jan 2026

8/10 Good

Kim

Travelled with partner
Liked: Cleanliness
Disliked: Amenities
Comfy bed
Stayed 2 nights in Jan 2026

10/10 Excellent

Rosalie

Liked: Cleanliness, staff & service, property conditions & facilities, room comfort
The hotel is so welcoming. The rooms are beautiful and luxurious. We love staying at the Stone Mill Inn. Great location for restaurants and shopping and perfect location to get to Niagra Falls and Niagara-on-the-lake without staying in those busy areas.
Stayed 2 nights in Jan 2026

10/10 Excellent

Tyler

Liked: Cleanliness, staff & service, amenities
Showers were fantastic!
Stayed 1 night in Dec 2025

10/10 Excellent

Diane

Travelled with partner
Liked: Cleanliness, amenities, property conditions & facilities
Everything was great! Lovely spot, room, staff.
Stayed 1 night in Jan 2026

8/10 Good

Alyse

Was great. Beautiful room :)
Stayed 1 night in Dec 2025

8/10 Good

Michael

Stayed 1 night in Dec 2025

10/10 Excellent

Tricia

Liked: Cleanliness, amenities, property conditions & facilities
As always a fabulous stay!
Stayed 3 nights in Dec 2025

10/10 Excellent

Lee Ann

Liked: Cleanliness, amenities, property conditions & facilities
Excellent place to stay. The room was cosy and clean.
Stayed 1 night in Dec 2025

10/10 Excellent

Ricky

Travelled with partner
Liked: Cleanliness, amenities, property conditions & facilities
Lovely hotel Clean, spacious room
Stayed 2 nights in Dec 2025

10/10 Excellent

David and Deborah

Travelled with partner
Liked: Cleanliness, amenities, property conditions & facilities
Wonderful hotel, rooms and restaurant.
Stayed 1 night in Dec 2025

10/10 Excellent

Spencer

Stayed 1 night in Dec 2025

10/10 Excellent

Ian

Travelled with partner
Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Spent the night after doing some shopping in the area. Hotel staff were great, room was great and restaurant in the lobby had great food. Will definitely return in the future.
Stayed 1 night in Dec 2025

10/10 Excellent

Grace

Liked: Cleanliness, amenities, property conditions & facilities
Such a lovely space and wonderful team. Our room was super clean and well taken care of. It was so peaceful and beautiful. Thank you!
Stayed 2 nights in Oct 2025

10/10 Excellent

Daran

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Food always great, rooms are perfect!, Forgot to mention a nice bar
Stayed 1 night in Dec 2025

10/10 Excellent

Brian

Liked: Cleanliness
Stayed 2 nights in Dec 2025

10/10 Excellent

david

Stayed 1 night in Dec 2025

10/10 Excellent

Jim

Travelled with partner
Liked: Cleanliness, amenities, property conditions & facilities
Great room, clean and friendly staff.
Stayed 2 nights in Dec 2025