Explore Theresa, Ontario, Canada, with this interactive street and satellite map. Use the Map and Satellite buttons above the map to switch views. You can “grab” the map and drag it to re-centre it, or use the + and − buttons to zoom in or out to street-level detail. You will find live weather, local and world news below.
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This interactive map shows the street layout and satellite imagery for Theresa, Ontario. Use the Map and Satellite buttons above to switch between street map and aerial imagery views. Use the + and − buttons to zoom in or out, or scroll your mouse wheel while holding the Control key to zoom. On a touchscreen, use a two-finger pinch gesture to zoom in and out.
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Drag the map to pan to any area of Ontario or beyond. Switch to Satellite view to see high-resolution aerial photography of Theresa and surrounding areas, including streets, buildings, parks and waterways.
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| Place | Theresa |
| Type | Dispersed Rural Community |
| Province / Territory | Ontario (ON) |
| Location | Thunder Bay |
| Country | Canada |
| Latitude | 49.69872 |
| Longitude | -86.52006 |
| Postal Code (FSA) | P0T |
| Area Code | 226, 249, 289, 343, 365, 382, 416, 437, 519, 548, 613, 647, 705, 742, 807, 905 |
| Importance | Village / hamlet |
| CGN ID | FCVRR |
Theresa is a locality in Thunder Bay, Ontario, Canada. It is classified as a village / hamlet. Theresa is located at 49.6987°N, 86.5201°W.
Theresa occupies a quiet expanse of the Canadian Shield, where the earth holds the cold density of ancient granite beneath a thin, resilient layer of boreal forest. It lies 9.1 km south of Longlac, ON (from Longlac, ON: bearing 172°T), and is situated 31.0 km east of Geraldton. The air here tastes of needles and damp stone, particularly at dusk when the low light catches the needles of spruce and fir, turning the shadows into deep, bruised violet. To the north, the Making Ground River curls through the landscape, its movement a constant, steady pull against the stillness of the woods. Nearby, the surface of Rockyshore Lake reflects the sky with a mirror-like clarity that seems to hold the very silence of the horizon, offering a sanctuary of stillness just four kilometres from the heart of Theresa. Life in Theresa moves with the deliberate weight of northern industry, shaped by the extraction of resources that has long defined the character of the region. While MacLeod Provincial Park sits twenty-seven kilometres away as a reminder of the vast, protected wilderness that surrounds the settlement, the local focus remains on the persistence required to thrive in such a demanding environment. The heritage of the land is found in the grit of those who work the timber and the minerals, a legacy that persists in the utilitarian architecture and the clear-eyed pragmatism of the residents. Even as the seasons turn and the frost hardens the ground, Theresa maintains a steady, internal warmth, defined by the people who find a particular kind of beauty in the stark, unyielding endurance of their home.
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Explore Theresa, 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: 49.69872, -86.52006. 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 Theresa includes the postal code (P0T), 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 Theresa 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 | August 2026 |
| Location data | Canadian Geographical Names Database (CGN), Natural Resources Canada |