Nestled near the scenic Welland Canal Lock 7, Stone Mill Inn offers a tranquil retreat with an on-site spa, hair salon, and dry cleaning services. Relax at Johnny Rocco's Grill for lunch or dinner and take advantage of free in-room WiFi. Extended parking is available for added convenience.
Landmark Cinemas Pen Centre - 15 min walk - 1.3 km
Niagara Wine Tour Guides - 3 min drive - 2.2 km
Brock University - 4 min drive - 4.3 km
FirstOntario Performing Arts Centre - 5 min drive - 5.8 km
Getting around
Niagara Falls, NY (IAG-Niagara Falls Intl.) - 24 min drive
Buffalo Niagara Intl. Airport (BUF) - 49 min drive
Toronto Pearson Intl. Airport (YYZ) - 75 min drive
St. Catharines Station - 8 min drive
Niagara Falls, ON (XLV-Niagara Falls Train Station) - 15 min drive
Niagara Falls Station - 16 min drive
Restaurants
Starbucks - 14 min walk
Tim Hortons - 15 min walk
Food Court - 18 min walk
Stacked - 4 min walk
Boston Pizza - 15 min walk
About this property
Stone Mill Inn
Stone Mill Inn puts you just a 5-minute drive from The Pen Centre and FirstOntario Performing Arts Centre. Guests looking for a bite to eat can check out Johnny Rocco s Grill, which serves Italian cuisine and is open for lunch and dinner. Also, Meridian Centre and Brock University are just a 5-minute drive away. Fellow travelers say great things about the helpful staff and comfortable guestrooms.
At a glance
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Hotel size
34 rooms
Arranged over 3 floors
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Arriving/Leaving
Check-in time starts at 4:00 PM
Early check-in subject to availability
Minimum check-in age: 21
Check-out time is 11:00 AM
Contactless check-out available
Late check-out subject to availability
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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
DONE
Required at check-in
Credit card or cash deposit required for incidental charges
Government-issued photo ID may be required
Minimum check-in age is 21
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Children
Up to 2 children (18 years old and younger) stay free when occupying the parent or guardian's room, using existing bedding
No cribs (infant beds)
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Pets
Pets not allowed
WIFI
Internet
Free WiFi in public areas
Free WiFi in rooms
LOCAL_PARKING
Parking
Free onsite self parking
Onsite RV/bus/truck parking (fees apply)
Wheelchair-accessible parking on site
DONE
Other information
Smoke-free property
Property amenities
Food and drink
Restaurant
Bar/lounge
Traveling with children
Children stay free (see details)
Children's menu
What to do
Hiking/biking trails nearby
Working away
Meeting rooms
Services
Hair salon
Wedding services
Facilities
1 building/tower
Built in 1860
Banquet hall
Traditional architecture
Accessibility
Elevator
Elevator door width (inches): 36
Wheelchair-accessible path of travel
Wheelchair-accessible parking
8 on-site accessible parking spaces
Wheelchair-accessible public washroom
Wheelchair-accessible path to elevator
Wheelchair-accessible restaurant
Wheelchair-accessible lounge
Stair-free path to entrance
Room amenities
Be entertained
46-inch LED TV
Cable TV channels
Home comfort
Climate-controlled air conditioning and heating
Ceiling fan
Coffee/tea maker
Iron/ironing board
Sleep well
Pillowtop mattress
Bed sheets provided
Freshen up
Free toiletries
Hair dryer
Towels
Toilet paper
Stay connected
Desk
Free WiFi
Free local calls
Food and drink
Refrigerator
Microwave
Free bottled water
More
Daily housekeeping
Connecting/adjoining rooms available
Restaurant dining guide
Special features
Dining
Johnny Rocco s Grill - This restaurant specializes in Italian cuisine and serves lunch and dinner. Guests can enjoy drinks at the bar. A children's menu is available.
Fees & policies
Refundable deposits
Deposit: CAD 150 per stay
Optional extras
Early check-in can be arranged for an extra charge of CAD 50 (subject to availability)
Late check-out can be arranged for an extra charge of CAD 50 (subject to availability)
Children & extra beds
Rollaway beds are available for CAD 20.00 per night
Policies
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.
Noise-free guestrooms cannot be guaranteed.
Only registered guests are allowed in the guestrooms.
Guests can rest easy knowing there's a carbon monoxide detector and a smoke detector on site.
This property accepts credit cards. Cash is not accepted.
Credit cards accepted: Visa, Mastercard, American Express, Discover, Union Pay
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
Does Stone Mill Inn offer free cancellation for a full refund?
Yes, Stone Mill Inn does have fully refundable room rates available to book on our site. If you’ve booked a fully refundable room rate, this can be cancelled up to a few days before check-in depending on the property's cancellation policy. Just make sure to check this property's cancellation policy for the exact terms and conditions.
Are pets allowed at Stone Mill Inn?
Sorry, pets aren't allowed.
Is parking offered on site at Stone Mill Inn?
Yes, there's free self parking. RV/bus/truck parking is available.
What are the check-in and check-out times at Stone Mill Inn?
You can check in starting at 4:00 PM. There's a charge of CAD 50 for early check-in (subject to availability). Check-out time is 11:00 AM. Late check-out is available for a charge of CAD 50 (subject to availability). Contactless check-out is available.
Is there an onsite casino at Stone Mill Inn?
No, this hotel doesn't have a casino, but Fallsview Casino (15-min drive) and Casino Niagara (16-min drive) are both nearby.
What is there to do at Stone Mill Inn and nearby?
Have fun during the warmer months with activities nearby such as hiking.
Are there restaurants at or near Stone Mill Inn?
Yes, Johnny Rocco s Grill offers Italian cuisine.
What's the area around Stone Mill Inn like?
Stone Mill Inn is in Merritton, a short 16-minute walk from The Pen Centre. Travelers say this hotel is in a good location.
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Reviews
Stone Mill Inn Reviews
9.4
Exceptional
All reviews shown are from real guest experiences. Only travelers who have booked a stay with us can submit a review. We verify reviews according to our guidelines and publish all reviews, positive or negative.More informationOpens in a new window
9.6
Cleanliness
9.0
Amenities
9.6
Staff & service
9.4
Property conditions & facilities
Guest review summary
What guests liked
Parking was easy, secure, and plentiful with many options available. (8 reviews)
The hot tubs were a highlight, described as incredible, amazing, and lovely additions to the rooms. (9 reviews)
From real guest reviews summarized by AI.
Popular mentions
Room
Service staff
Restaurant
Bed
Location
Bathroom
Building
Winery
Ambience
Lobby
Reviews
Verified
10/10 Exceptional
Mar 29, 2026
Such a great experience safe secure friendly just overall amazing feeling check in to check out.
Natalie
Natalie, 1-night trip
Verified
10/10 Exceptional
Dec 28, 2025
Wonderful hotel, rooms and restaurant.
David and Deborah
David and Deborah, 1-night trip
Verified
10/10 Exceptional
Feb 1, 2026
Beautiful room, great amenities and excellent service.
Tineke
Tineke, 1-night trip
Verified
10/10 Exceptional
Feb 8, 2026
Big and clean. Always a great place to stay and location perfect
Michelle
Michelle, 2-night trip
Verified
10/10 Exceptional
Dec 20, 2025
Food always great, rooms are perfect!, Forgot to mention a nice bar
Daran
Daran, 1-night trip
Verified
8/10 Very good
Feb 8, 2026
Room was very spacious - super clean and very quiet. Bed was very comfortable too!
Tanya
Tanya, 1-night trip
Verified
10/10 Exceptional
Nov 30, 2025
The Inn is amazing and Johnny Rocco's restaurant, which is on site, was fabulous.
Sandra
Sandra, 1-night trip
Verified
8/10 Very good
Dec 11, 2025
Great room and very good location.
Frank
Frank, 2-night trip
Verified
10/10 Exceptional
Dec 16, 2025
Great room, clean and friendly staff.
Jim
Jim, 2-night trip
Verified
10/10 Exceptional
Dec 30, 2025
Excellent place to stay. The room was cosy and clean.
Lee Ann
Lee Ann, 1-night trip
Verified
10/10 Exceptional
Oct 24, 2025
Wonderful staff, great stay.
Eva
Eva, 1-night trip
Verified
10/10 Exceptional
Dec 28, 2025
Lovely hotel
Clean, spacious room
Ricky
Ricky, 2-night trip
Verified
8/10 Very good
Oct 15, 2025
Relaxing stay.
ELISA
ELISA, 2-night trip
Verified
10/10 Exceptional
Jan 24, 2026
They were so gracious and welcoming....the rooms were really nice for the price
Matthew
Matthew, 1-night trip
Verified
8/10 Very good
Feb 1, 2026
Beautiful building. Comfy room
Selin
Selin, 1-night trip
Verified
10/10 Exceptional
Jan 5, 2026
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.
Rosalie
Rosalie, 2-night trip
Verified
10/10 Exceptional
Nov 2, 2025
Staff were great and room was clean
Anita
Anita, 2-night trip
Verified
10/10 Exceptional
Nov 18, 2025
Clean, comfortable rooms, luxurious
Corazon
Corazon, 2-night trip
Verified
10/10 Exceptional
Sep 28, 2025
Lovely charm to the Stone Mill Inn, with attentive staff and good restaurant.
Deenah
Deenah, 1-night trip
Verified
8/10 Very good
Dec 14, 2025
Quick check In and check out. Spotless room and great there was a restaurant at the premises.
Charlotte
Charlotte, 1-night trip
Verified
10/10 Exceptional
Nov 15, 2025
Covenantally located, staff is friendly, beautifully decorated, and clean. Restaurant has great food.
Tara
Tara, 1-night trip
Verified
10/10 Exceptional
Sep 17, 2025
Great place to stay. Reasonably priced, close to Niagara-on-the-Lake and Niagra Falls. Great location.
Linda
Linda, 2-night trip
Verified
8/10 Very good
Jan 3, 2026
Was great. Beautiful room :)
Alyse
Alyse, 1-night trip
Verified
10/10 Exceptional
Sep 17, 2025
We loved the unique atmosphere, snd very friendly and helpful staff.