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Stone Mill Inn

3.5 star property
Travelers unwind with rejuvenating massages and manicures at this hotel's on-site spa while enjoying views of the historic canal nearby

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Photo gallery for Stone Mill Inn

Lobby - Stone Mill Inn (St. Catharines)
Lunch and dinner served, Italian cuisine - Stone Mill Inn (St. Catharines)
Lobby - Stone Mill Inn (St. Catharines)
Exterior - Stone Mill Inn (St. Catharines)
Premium Jacuzzi Room | 1 bedroom, pillowtop beds, desk, laptop workspace - Stone Mill Inn (St. Catharines)
Stone Mill Inn, near Welland Canal Lock 7, offers a peaceful stay with practical amenities. Guests can enjoy the on-site spa, hair salon, Johnny Rocco's Grill, and free in-room WiFi. The property also provides dry cleaning services and extended parking options.

Reviews

9.6 out of 10
Exceptional

Popular amenities

  • Free WiFi
  • Air conditioning
  • Business services
  • Bar

Room options

Available filters for rooms
Showing 6 of 6 rooms

View all photos for Standard Room

Standard Room | 1 bedroom, pillowtop 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, pillowtop 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, pillowtop 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, pillowtop 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, pillowtop 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, pillowtop beds, desk, laptop workspace

Deluxe Room, 1 King Bed

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

About the neighborhood

Located in St. Catharines, Stone Mill Inn is in the business district. Meridian Centre and Port Dalhousie Pier Marina are worth checking out if an activity is on the agenda, while those in the mood for shopping can visit The Pen Centre and Outlet Collection at Niagara. Don't miss out on a visit to FirstOntario Performing Arts Centre. Relax and indulge in the area's health/beauty spa, or seek out an adventure with hiking/biking trails nearby. Visit our St. Catharines travel guide
Map
271 Merritt Street, St. Catharines, ON, L2T1K1

What's nearby

  • The Pen Centre
    13 min walk - 0.7 miles
  • Landmark Cinemas Pen Centre
    15 min walk - 0.8 miles
  • Niagara Wine Tour Guides
    3 min drive - 1.4 miles
  • Brock University
    4 min drive - 2.7 miles
  • FirstOntario Performing Arts Centre
    5 min drive - 3.6 miles

Getting around

  • St. Catharines Station
    8 min drive
  • Toronto Pearson Intl. Airport (YYZ)
    75 min drive

Restaurants

  • Starbucks
    14 min walk
  • Tim Hortons
    15 min walk
  • Stacked
    4 min walk
  • Food Court
    18 min walk
  • Boston Pizza
    15 min walk

About this property

Stone Mill Inn

Hotel near Brock University
Located close to The Pen Centre and Welland Canal Lock 7, Stone Mill Inn provides a hair salon, a bar, and a restaurant. Guests can connect to free in-room WiFi.
Other perks at this hotel include:
  • Free self parking
  • RV/bus/truck parking, an elevator, and smoke-free premises
  • Meeting rooms, a ballroom, and wedding services
  • Guest reviews say great things about the helpful staff
Room features
All guestrooms at Stone Mill Inn include perks such as laptop-friendly workspaces and air conditioning, in addition to amenities like free WiFi and free bottled water. Guest reviews highly rate the clean, comfortable rooms at the property.
Other conveniences in all rooms include:
  • Heating and ceiling fans
  • Free toiletries and hair dryers
  • 46-inch LED TVs with cable channels
  • Wardrobes/closets, refrigerators, and microwaves

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Property amenities

Internet

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

Parking and transportation

  • Free self parking on site
  • RV/bus/truck parking on site
  • 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
  • Elevator (36 inch 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 elevator
  • Wheelchair-accessible public washroom
  • Wheelchair-accessible restaurant

More

  • 1 building
  • 3 floors
  • Ballroom
  • Banquet hall
  • Built in 1860
  • Smoking not allowed
  • 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 available
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

Pets not allowed

Children and extra beds

Children are welcome
2 children, up to the age of 18 years, can stay for free if using existing beds when occupying the parent or guardian's room
Rollaway/extra beds are available for CAD 20.00 per night
Cribs (infant beds) are not available

Property payment types

Important information

Fees

You'll be asked to pay the following charges at the property. Fees may include applicable taxes:

  • Deposit: CAD 150 per stay

We have included all charges provided to us by the property.

Optional extras

  • 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

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 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

We should mention

Only registered guests are allowed in the guestrooms
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

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

Frequently asked questions

Is Stone Mill Inn pet-friendly?

No, pets are not allowed at this property.

How much is parking?

Self parking is free at this property.

What time is check-in at Stone Mill Inn?

Check-in begins at 4:00 PM. Early check-in is available for a fee of CAD 50 (subject to availability).

What time is check-out at Stone Mill Inn?

Check-out is at 11:00 AM. Late check-out is available for CAD 50 (subject to availability).

Where is Stone Mill Inn located?

Located in Merritton, this hotel is 0.8 mi (1.3 km) from The Pen Centre and within 3 mi (5 km) of Welland Canal Lock 7 and Brock University. Niagara College Niagara-on-the-Lake Campus and FirstOntario Performing Arts Centre are also within 3 mi (5 km).

Can I cancel my reservation for free and receive a full refund?

Yes, this property offers free cancellation on select 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

Stone Mill Inn Reviews

9.6

Exceptional

9.6

Cleanliness

9.0

Amenities

9.6

Staff & service

9.4

Property conditions & facilities
Rating 10 - Excellent. 769 out of 1000 reviews
Rating 8 - Good. 182 out of 1000 reviews
Rating 6 - Okay. 35 out of 1000 reviews
Rating 4 - Poor. 9 out of 1000 reviews
Rating 2 - Terrible. 5 out of 1000 reviews

Reviews

Verified

10/10 Excellent

Diana

Liked: Cleanliness
Clean room friendly staff
Stayed 1 night in Apr 2026
Verified

10/10 Excellent

Bert C.

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Parking was easy and secure. The room was neat. The bed was comfortable.
Stayed 1 night in Apr 2026
Verified

10/10 Excellent

Jamie

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
It was a very nice hotel. Staff was very friendly. Our experience was very good
Stayed 2 nights in Mar 2026
Verified

10/10 Excellent

David and Deborah

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

10/10 Excellent

John

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Parking was good. Staff were very welcoming. Check in was fast and easy.
Stayed 1 night in Mar 2026
Verified

10/10 Excellent

Victor

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Staff are amazing and helpful.
Stayed 1 night in Mar 2026
Verified

10/10 Excellent

Greg

Liked: Cleanliness, amenities, property conditions & facilities
Absolutely gorgeous hotel with a geeat restaurant. The staff are amazing. Definitely my favorite hotel
Stayed 1 night in Feb 2026
Verified

10/10 Excellent

Sara

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Good check in. Staff friendly. Room very clean and comfortable.
Stayed 1 night in Apr 2026
Verified

10/10 Excellent

Tineke

Liked: Cleanliness, amenities, property conditions & facilities
Beautiful room, great amenities and excellent service.
Stayed 1 night in Jan 2026
Verified

10/10 Excellent

Michelle

Liked: Cleanliness, property conditions & facilities
Big and clean. Always a great place to stay and location perfect
Stayed 2 nights in Feb 2026
Verified

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
Verified

10/10 Excellent

DEAN

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
The stone mill inn was beautiful! The bed was very comfortable as well as the pull out couch. We had coffee in the room, there was bottled water in the fridge, plus a stocked kitchen with 2 burners. The staff were very friendly as well.
Stayed 2 nights in Mar 2026
Verified

8/10 Good

Tanya

Liked: Cleanliness, property conditions & facilities
Room was very spacious - super clean and very quiet. Bed was very comfortable too!
Stayed 1 night in Feb 2026
Verified

10/10 Excellent

Sandra

Liked: Cleanliness, amenities, property conditions & facilities
The Inn is amazing and Johnny Rocco's restaurant, which is on site, was fabulous.
Stayed 1 night in Nov 2025
Verified

8/10 Good

Frank

Liked: Cleanliness, staff & service, amenities
Great room and very good location.
Stayed 2 nights in Nov 2025
Verified

10/10 Excellent

Jim

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

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
Verified

10/10 Excellent

Joel

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Place is unique a quite beautiful. Restaurant was excellent, as were the staff. Easy check-in. Close to a lot of amenities.All in all a great experience.
Stayed 2 nights in Mar 2026
Verified

10/10 Excellent

James

Liked: Cleanliness, amenities, property conditions & facilities
The room was clean and ready when we got there. Its is conveniently located
Stayed 1 night in Feb 2026
Verified

10/10 Excellent

Eva

Liked: Cleanliness, staff & service, property conditions & facilities
Wonderful staff, great stay.
Stayed 1 night in Oct 2025
Verified

10/10 Excellent

Flora

Liked: Cleanliness, amenities, property conditions & facilities
The room was exceptionally clean, spacious, and very well maintained. The bed was extremely comfortable, I love the room decor. The hotel was also quiet, which made it easy to relax and enjoy my stay. Overall, it felt welcoming,
Stayed 2 nights in Feb 2026
Verified

10/10 Excellent

Ricky

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

8/10 Good

ELISA

Liked: Cleanliness, staff & service, property conditions & facilities
Relaxing stay.
Stayed 2 nights in Aug 2025
Verified

10/10 Excellent

Matthew

Liked: Cleanliness, property conditions & facilities
They were so gracious and welcoming....the rooms were really nice for the price
Stayed 1 night in Jan 2026
Verified

10/10 Excellent

Lisa

Liked: Cleanliness, amenities, property conditions & facilities
Always consistently super clean with comfortable beds - love this hotel. I recommend it to people all the time. There’s never a single issue - always wonderful & it’s convenient having a great restaurant within it as well.
Stayed 1 night in Feb 2026