The short answer
The St. Catharines Farmers' Market runs at Market Square, 91 King Street, in the downtown core — a long-established City-run market with an outdoor season in the warmer months and an indoor one the rest of the year. Food vendors need approval from Niagara Region Public Health before they sell, and the City publishes the current days, hours and vendor directory on its own market page.
- Market Square, 91 King Street The corner of King and James Streets in downtown St. Catharines, run by the City. Take the current days and hours from the City's market page — we could not verify them from a primary source for this guide.
- Outdoors in summer, indoors the rest of the year The stall count and the produce range are at their widest during the outdoor season; the indoor months lean on storage crops, baking, preserves, meat and eggs.
- Vendors need Public Health approval first Niagara Region Public Health and Emergency Services runs an online food vendor application, and vendors who do not submit it are not allowed to participate.
- Home preparation depends on the market's classification Whether a vendor may prepare lower-risk food at home turns on how Niagara classifies the market that year, and the classification is reviewed and can change.
- Grocers dominate the mapped food landscape The local layer — farms, the market itself and the food-security nonprofits — sits around a much larger block of grocery retail.
180+
farmers' markets represented by Farmers' Markets Ontario
Farmers' Markets Ontario's own membership figure; the association was established in 1991.
Source4,137
Canadian farms selling through farmers' markets
Statistics Canada, 2020 data — fewer than the 15,647 farms selling from on-site stands, so markets are not the largest direct channel.
SourceIt is the farmers market St. Catharines shoppers build a Saturday morning around, and one of the few Ontario markets that genuinely runs all twelve months. This guide covers where it operates, what the regional health department expects from the people selling food there, how the market sits inside the city's wider food network, and what a vendor usually needs next once a stall stops being enough.
Where and when is the St. Catharines Farmers' Market?
The market sits in Market Square at 91 King Street, on the corner of King and James Streets in downtown St. Catharines. The City of St. Catharines runs it, and the City's market page is the one place to take the current days and hours from. We are deliberately not printing a schedule here: no primary source we could verify for this guide publishes one, and a market timetable that drifts out of date is worse than no timetable at all. Both market days finish early in the afternoon, so treat it as a morning trip and confirm before you travel.
There is a seasonal outdoor component on top of that. The outdoor market runs through the warmer months, which is when the stall count and the produce range are at their widest. Outside that window the market continues indoors on the same days — the reason a February Saturday still gets you a market rather than a locked square. Year-round matters more than it sounds: a summer-only market is a seasonal outing, while a market that opens every week of the year is infrastructure, giving growers a predictable sales channel through the winter and shoppers a habit rather than an event.
Vendor lineups shift through the year, with some sellers attending one market day only and others present just for the outdoor season, so the City publishes a current vendor directory on the market page instead of a fixed roster. Check it before you go if you are after a specific grower. Downtown placement does real work too: the market is walkable from the core rather than stranded in a suburban lot, which means a market morning folds into everything else happening downtown — and that parking relies on the usual downtown options and fills early.

What food safety rules apply to market vendors in Niagara?
Food vendors here fall under Niagara Region Public Health and Emergency Services, and its requirement is explicit. A vendor must complete the Region's online food vendor application ahead of their first market or event of the calendar year, and the Region states plainly that vendors who do not submit the form will not be allowed to participate. Approval runs for the calendar year in which it was granted, and the approval letter has to be kept at the booth. Deadlines and forms change, so confirm the current requirements with Niagara Region directly rather than relying on what a neighbouring vendor did last season.
Market coordinators carry their own obligation: registering the market with Public Health before it begins, and submitting the vendor list at the same time. A public health inspector then contacts both sides to review food-safety practices, and inspectors may inspect vendor booths at markets and special events. Confirming your spot with the market coordinator is a separate step from being approved by the Region — you need both.
That local arrangement is the Ontario pattern rather than a Niagara quirk. Food premises in Ontario are inspected by local public health units rather than by the province directly, which is why the answer to “who do I ask?” changes when you cross a regional boundary — and why a vendor selling in both Niagara and Hamilton is dealing with two health units, not one province.
The detail that matters most to a vendor is how Niagara classifies the market itself. A market with a high enough proportion of farmers, growers and producers among its vendors is treated as a true, exempt market, and those vendors may prepare lower-risk foods at home provided food-safety principles are followed. Higher-risk foods must still be prepared in inspected facilities. A market that falls below that threshold is a community, non-exempt market: its vendors must prepare all foods in inspected facilities, with no advance home preparation unless the home kitchen is itself routinely inspected.
Niagara reviews every market's classification periodically, and the Region warns that a change in classification may affect a vendor's ability to participate — so it is not a question you answer once. Food handler certification is recommended rather than required at farmers' market booths, and required at special-event booths. The vendor application form also asks you to list every location used to prepare food before the market, with inspection documentation — a routine health inspection report for the premises, and for a shared or community kitchen, that kitchen's inspection report plus proof you are entitled to use it, such as a rental agreement or an invoice. Plan for that paperwork rather than discovering it a fortnight out.
Farmers market St. Catharines aside, what does the city's food landscape look like?
A market is the visible tip of a food system. The farms, small producers and food organisations behind it are harder to see, because nobody publishes them on one page. Food Web's Asset Map exists to fix that. In St. Catharines, grocers make up most of what has been mapped so far — the pattern you would expect, since the chains are the most visible food infrastructure in any city and everything more local sits around them.
Food Web map
Local Food Assets in St. Catharines, Ontario
The non-grocer entries are where the local food story actually is. Working farms inside the city limits include Seaway Farms on Lakeshore Road, Whitty Farms on Fourth Avenue and Wiley's Juices on Eighth Avenue Louth. On the food-security side, Community Care of St. Catharines & Thorold and the Ozanam Soup Kitchen both operate downtown, alongside food-bank programs run out of Silver Spire Church and Northend Church. Add the market itself and you get a compact picture: a handful of producers, a long-established public market, and a nonprofit layer moving food to people who need it. The St. Catharines food map page keeps a live view of what has been recorded so far.
That balance is a useful signal if you are deciding where to sell. A lot of grocery shelf is not the same opportunity as a Saturday stall — different volumes, different margins, different paperwork. It is the same shape we found in Guelph, where a year-round market anchors a similarly grocer-heavy local network. Province-wide, Farmers' Markets Ontario — established in 1991 — represents more than 180 markets, so St. Catharines' year-round market is one of a large field.
Are you a Niagara food producer looking for kitchen space?
For a lot of vendors, the stall is the first step rather than the destination. The moment you outgrow what home preparation allows — or the market you sell at is classified non-exempt, or you start wholesaling, catering, or supplying other markets across Niagara — the Region's answer is the same: the food has to be made in an inspected facility.

That usually means renting time in a commercial or commissary kitchen rather than building one. Food Web exists to make that space findable: you can search for a kitchen to rent by location and equipment, or browse the kitchens directory directly. There are no enabled Food Web listings in Ontario today, so local enquiries matter more here than the platform does — and it is worth widening the search past dedicated commissaries to restaurants with dark days, cafés that close mid-afternoon, and church and hall kitchens that already hold a permit. Whatever you find, ask the host for the premises' inspection report: it is exactly the document Niagara's vendor form will ask you to attach.
Frequently asked questions
- When is the St. Catharines Farmers' Market open?
- The market runs on set days year-round, with both days finishing early in the afternoon, so plan a morning visit. We do not print a timetable here because no primary source we could verify publishes one — take the current days and hours from the City of St. Catharines market page, which also carries holiday-weekend changes.
- Where is the St. Catharines Farmers' Market and where do I park?
- The market is at Market Square, 91 King Street, on the corner of King and James Streets in downtown St. Catharines. Because it sits in the downtown core rather than a dedicated lot, parking relies on the usual downtown options and fills up on market mornings. Check the City's current downtown parking information before you drive in, and arrive early for the best selection.
- What is in season at the market?
- It changes through the year, which is the point of a year-round market. The outdoor season is when Niagara produce is at its widest range; the rest of the year the indoor market leans on storage crops, baking, preserves, meat, eggs and prepared food. Vendor attendance varies by season and by day, so check the City's vendor directory for who is expected on a given date.
- Do I need a permit to sell food at a farmers' market in Niagara?
- You need approval from Niagara Region Public Health and Emergency Services. Vendors complete its online food vendor application ahead of their first market or event of the calendar year, and the Region states that vendors who do not submit it will not be allowed to participate. Approval lasts for that calendar year and the approval letter must be kept at your booth. Confirming participation with the market coordinator is a separate step.
- Can I prepare food at home to sell at the market?
- It depends on how Niagara classifies the market that year. At a true, exempt market — one with a high enough proportion of farmers, growers and producers among its vendors — those vendors may prepare lower-risk foods at home if food-safety principles are followed. At a community, non-exempt market, vendors must prepare all foods in inspected facilities. Classifications are reviewed, so confirm the current status with Public Health rather than assuming last year's answer still holds.
Sources
- St. Catharines Farmers Market — City of St. Catharines
- Special events and farmers' market food vendors — Niagara Region Public Health and Emergency Services
- Food vendor application form — Niagara Region
- Public health units — Government of Ontario
- About Farmers' Markets Ontario — Farmers' Markets Ontario
- Direct sales from Canadian farms to consumers — Statistics Canada, Feb 9, 2023

Written by
Justin Andrews
Kitchen access and local food infrastructure, Atlantic Canada
Justin Andrews is a chef-turned-founder who has spent the last decade working across farms, markets, restaurants, nonprofits, and academic research. He’s now the CEO of Food Web, a platform built to unlock underused commercial kitchens and strengthen local food systems. Justin writes about food, entrepreneurship, and the work of building resilient local economies.
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