Avg. for November
Select dates to see prices and availability
Avg. for November
Nightly prices at Stone Mill Inn average $107 in December, the cheapest month, and $168 in July, the most expensive, based on the last 12 months.
| Month | Average price |
|---|---|
| January | $108 |
| February | $111 |
| March | $113 |
| April | $133 |
| May | $153 |
| June | $158 |
| July | $168 |
| August | $165 |
| September | $144 |
| October | $117 |
| November | $111 |
| December | $107 |
Most expensive: July (~$168)
Cheapest: December (~$107)
Free Wi-Fi
Elevator / Lift
Meeting Rooms
Ballroom
Salon
Banquet Hall
The Pen Centre (0.8 miles)
Welland Canals Parkway Trail (2 miles)
St. Catharine's Museum (2 miles)
Welland Canal Lock 7 (2.1 miles)
Brock University (2.1 miles)
Royal Niagara Golf Club (2.6 miles)
8
Room details
Sleeps 2
700 ft²
2
Room details
Sleeps 2
6
Room details
Sleeps 2
500 ft²
7
Room details
Sleeps 4
600 ft²
7
Room details
Sleeps 2
400 ft²
8
Room details
Sleeps 2
300 ft²
Based on 1,003 verified reviews
AI-generated summary based on recent guest reviews
At Stone Mill Inn, guests highlight spacious, character-filled rooms, strong cleanliness, and generally friendly, accommodating staff, along with a convenient base for Niagara wineries, outlets, and dining, including a well-liked on-site Italian restaurant.
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ROSEMARY
4 weeks ago
·
Stayed 1 night
Angelo
4 weeks ago
·
Stayed 1 night
Joe
Sep 28, 2026
·
Stayed 2 nights
Lisa
Sep 28, 2026
·
Stayed 1 night
Lorie
Sep 20, 2026
·
Stayed 2 nights
Check-in
Check-out
Check-in from 16:00
Before 11:00
Yes, free self-parking is available on-site, including space for RVs, buses, and trucks.
Pets are not allowed at the hotel. However, service animals are exempt from this policy.
Check-in is at 4:00 PM and check-out is at 11:00 AM. Early check-in and late check-out may be available for a fee of CAD 50, subject to availability.
The hotel features wheelchair-accessible facilities, including a stair-free path to the entrance, elevator access, and wheelchair-accessible public washrooms.
The hotel is located in St. Catharines (Merritton), within a 5-minute drive of The Pen Centre and FirstOntario Performing Arts Centre. It is also 2 miles from Welland Canal Lock 7 and 2.6 miles from Brock University.
Up to 2 children aged 18 years and younger can stay free when occupying the parent or guardian's room, using existing bedding.
The hotel offers rollaway beds for a fee of CAD 20.00 per night, subject to availability. Advance request is recommended.
Have a question?
Instant AI responses are based on hotel information
Over the next 60–90 days, room rates at Stone Mill Inn in St. Catharines typically land around $119 a night for two guests, ranging from $115 to $202 on peak dates.
June is the peak month for demand at Stone Mill Inn in St. Catharines, with the highest guest activity; demand falls after June and December is the quietest month to visit. If you prefer fewer crowds, plan for December when the hotel sees the least traffic.
December is the cheapest month to stay at Stone Mill Inn in St. Catharines, averaging $124 a night; August is the priciest month, averaging $184. December is also the quietest month for demand, so you’ll encounter fewer crowds then.
Stone Mill Inn in St. Catharines sits in Ontario close to attractions such as The Pen Centre, Welland Canals Parkway Trail and Brock University, making it convenient for shopping, outdoor walks and campus visits. The property suits couples and families and aligns with both Family and Business travel themes.
Stone Mill Inn in St. Catharines is cheaper than 9 of 12 comparable hotels nearby, with a typical median of $146 a night versus about $158 for peers.
The current price at Stone Mill Inn in St. Catharines is $124 per night for 2 guests, which is low for this hotel: about 15% below its $146 average over the last 60 days. Most nights over that period fell between $123 and $251.
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Cheaper
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Average nightly price across deals, with taxes & fees.
Prices in USD for 2 guests, updated daily.