Explore Mainsville, Ontario with an interactive map featuring Street View, satellite and terrain views. Live weather, local news and location details for Mainsville, Ontario, Canada.
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| Place | Mainsville |
| Type | Dispersed Rural Community |
| Province / Territory | Ontario (ON) |
| Location | Grenville |
| Country | Canada |
| Latitude | 44.818611 |
| Longitude | -75.435278 |
| Importance | Village / hamlet |
| CGN ID | FDQSA |
Mainsville is a locality in Grenville, Ontario, Canada. It is classified as a village / hamlet. Mainsville is located at 44.8186°N, 75.4353°W.
Mainsville rests in a gentle embrace of rolling fields, where the rich, dark earth stretches towards the horizon like a well-worn quilt. It lies 9.6 km west-south-west of Iroquois, ON (from Iroquois, ON: bearing 252°T), and is situated 13.5 km north-north-east of Prescott. The air here carries the clean, crisp scent of pine and damp soil, a constant reminder of the surrounding woodlands that soften the edges of the agricultural landscape. Summer afternoons can shimmer with a golden haze, the sunlight filtering through the leaves of mature maples and birches, painting shifting patterns on the quiet country roads that ribbon through the terrain. Even in the stillness, a subtle hum of life persists – the distant song of a meadowlark, the rustle of unseen creatures in the undergrowth, a quiet testament to the enduring vitality of this place. The history of Mainsville is etched not in grand monuments, but in the enduring strength of its agricultural roots, a legacy that has sustained generations. For much of its existence, the local economy has been tied to the land, with farms yielding bountiful harvests of grains and dairy products, their produce often making its way to wider markets. The nearby St. Lawrence River, though not directly bordering Mainsville, has always been a vital artery for trade and transportation, shaping the development and prosperity of the region. One might find old barns, their timbers weathered and silvered by countless seasons, standing as stoic sentinels to the past, whispering tales of hard work and quiet resilience that still define the character of Mainsville.
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Explore Mainsville, 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 Mainsville 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 |