Explore St. Marys, Ontario with an interactive map featuring Street View, satellite and terrain views. Live weather, local news and location details for St. Marys, Ontario, Canada.
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| Place | St. Marys |
| Type | Separated Town |
| Province / Territory | Ontario (ON) |
| Location | Perth |
| Country | Canada |
| Latitude | 43.259445 |
| Longitude | -81.133056 |
| Importance | Town |
| CGN ID | FEBWI |
St. Marys is a separated town in Perth, Ontario, Canada. It is classified as a town. St. Marys is located at 43.2594°N, 81.1331°W.
St. Marys rests in the gentle embrace of southwestern Ontario's agricultural heartland. It lies 17.9 km south-west of Stratford, ON (from Stratford, ON: bearing 225°T), and is situated 14.3 km east-north-east of Granton. The land here is a patient quilt of rolling fields, stitched with the emerald of young corn and the gold of ripening wheat, all under a sky that can shift from the clear, sharp blue of midday to the bruised purples and oranges of a prairie-tinged sunset. The Thames River, a ribbon of determined brown water, winds through the landscape, its banks often softened by stands of willow and poplar, whispering secrets to the breeze. In the summer, the air hangs thick with the scent of freshly cut grass and the distant hum of tractors, a comforting, earthy perfume that speaks of cyclical abundance. The history of St. Marys is deeply entwined with the power of that river and the rich soil it nourishes. Settled in the mid-19th century, its early prosperity was fueled by milling and agriculture, industries that continue to shape its character today, though the landscape now also bears the imprint of modern agricultural innovation. The limestone that underpins the region has long been a building block for the town, its sturdy, pale stone quarried and shaped into the enduring architecture that lends St. Marys a quiet dignity. While no single industry dominates, a blend of agricultural support services, light manufacturing, and a growing tourism sector, drawn by the river and the town's well-preserved heritage, creates a steady economic pulse. The annual Ryerson Fair, a tradition stretching back generations, still draws crowds, a vibrant echo of the agricultural fairs that once marked the height of harvest season and solidified the bonds within St. Marys and its surrounding farms.
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Explore St. Marys, Ontario, Canada, with interactive street, satellite and terrain maps, complete with integrated Google Street View imagery. Live weather conditions and 7-day forecasts — including hourly outlooks — are provided through Open-Meteo, while real-time local and world news feeds help keep the page current. Visitors can also search Google alongside Wikipedia and editorial summaries for additional local information and context.
Location data for St. Marys is sourced from the Canadian Geographical Names Database (CGN), Natural Resources Canada, and verified by coordinates rather than name matching alone. GPS coordinates, province, administrative location and place type are shown in the information panel above.
| Page generated | June 2026 |
| Location data | Canadian Geographical Names Database (CGN), Natural Resources Canada |