Sarnia Ontario Map

About Sarnia, Ontario

Sarnia is a city in Lambton, Ontario, Canada. It is classified as a large city. Sarnia is located at 42.9814°N, 82.3178°W.

Sarnia rests with a quiet, persistent presence upon the expansive shore of Lake Huron. It lies 62.8 km north-north-west of Chatham-Kent, ON (from Chatham-Kent, ON: bearing 346°T), and is situated 7.7 km south-west of Brights Grove. The land here carries a particular sharpness, where the horizon meets the water in a long, unbroken line that seems to hold the light of the setting sun long after the day has begun to fade. Just a short distance away, the Wawanosh Wetlands Conservation Area offers a retreat into a quieter, reed-lined silence, while the Bonnie Doon Creek winds its way through the nearby landscape, marking the terrain with subtle, earth-bound shifts in elevation. The air in Sarnia often tastes of the lake—a crisp, cool dampness that clings to the skin even when the streets are dry and the sun is high. The history of Sarnia is anchored in the movement of goods and the industry that grew alongside its position on the water. Large-scale infrastructure and manufacturing have long defined the economic engine of Sarnia, creating a skyline that is punctuated by the vertical silhouettes of refineries and the steady, purposeful hum of commerce. This industrial character is not merely a matter of economics; it is a weight that shapes the way the morning light catches the steel and concrete, lending the docks and transit corridors a stark, functional beauty. Life here is defined by the logistics of the border and the constant, rhythmic passage of vessels, a cycle of movement that provides a steady pulse for those who live and work within the frame of its busy port. Cultural life in Sarnia finds its expression in the resilience of its people and the quietude of its public spaces, where the legacy of the past lingers in the architecture and the local traditions of the waterfront. The community maintains a steadfast identity, one that values the practicalities of the northern climate and the seasonal shifts of the Great Lakes. Among those born in the region, individuals like the astronaut Chris Hadfield have brought a sense of vast, skyward ambition to the local consciousness, reflecting the same expansive spirit found in the view across the water. Sarnia remains a place of distinct clarity, where the intersection of industry and natural geography creates a singular, grounded experience for those who walk its streets and observe the changing moods of the lake.

About This Sarnia Map Page

Explore Sarnia, Ontario, Canada, with an embedded street and satellite map — switch between views using the small square in the bottom left-hand corner of the map. Coordinates: 42.981389, -82.317778. 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. Editorial summaries provide additional local information and context.

Detailed location data for Sarnia includes the postal code (N7W), telephone area code (226, 249, 289, 343, 365, 382, 416, 437, 519, 548, 613, 647, 705, 742, 807, 905). These are among the most commonly searched location details for any Canadian city or town.

Location data for Sarnia 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.