Explore Portsmouth, Ontario with an interactive map featuring Street View, satellite and terrain views. Live weather, local news and location details for Portsmouth, Ontario, Canada.
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| Place | Portsmouth |
| Type | Urban Community |
| Province / Territory | Ontario (ON) |
| Location | Frontenac |
| Country | Canada |
| Latitude | 44.2221 |
| Longitude | -76.52294 |
| Importance | Small locality |
| CGN ID | FCIBA |
Portsmouth is a urban community in Frontenac, Ontario, Canada. It is classified as a small locality. Portsmouth is located at 44.2221°N, 76.5229°W.
Portsmouth, nestled along the southeastern edge of Frontenac County, unfolds as a landscape of gentle slopes and broad, welcoming skies, where the land gradually yields to the shimmering expanse of Lake Ontario. It lies 1.7 km south-west of Kingston, ON (from Kingston, ON: bearing 215°T), and is situated 7.5 km west-north-west of Marysville. The air here often carries the faint, salty tang of the Great Lake, a subtle reminder of its vast presence, and in the early morning, a soft, diffused light spills over the fields, painting the dew-kissed grasses in hues of pale gold. Scattered farmsteads punctuate the rolling terrain, their sturdy barns and silos standing as quiet sentinels against the horizon, while the winding country roads invite exploration, leading past pockets of mixed woodland and open pastures where cattle graze peacefully. The character of Portsmouth is one of quiet resilience, a place where the land dictates the pace of life, and the seasons leave their indelible mark on the very soul of the place. Historically, Portsmouth's story is intertwined with the agricultural bounty of the region and its strategic location on the water. For generations, this land has been tended, yielding crops that have sustained families and fed communities. The local economy, while perhaps not booming, maintains a steady hum, rooted in farming, small businesses, and a growing appreciation for the natural beauty that draws visitors and new residents alike. The legacy of early settlers, their hard work etched into the very fields they cultivated, can still be felt in the enduring sense of community. While no grand monuments dominate the skyline, the enduring charm of Portsmouth lies in its understated heritage, its connection to the earth, and the quiet dignity of its people who continue to shape its present and future.
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Explore Portsmouth, 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 Portsmouth 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 |