Grand Detour Illinois Map
Grand Detour, Illinois — interactive Google street map, satellite and terrain views, Street View, live National Weather Service conditions and 7-day forecasts, real-time local and world news, and an editorial description of Grand Detour, Ogle County.
Interactive Map of Grand Detour, Illinois
| City | Grand Detour |
| State | Illinois (IL) |
| County | Ogle |
| Country | United States of America |
| Timezone | Central Time (America/Chicago) |
| Latitude | 41.896698 |
| Longitude | -89.41177 |
| Population | 297 |
| Density | 93.1 /km² |
| Incorporated | N/A |
About Grand Detour, Illinois
Grand Detour is a locality in Ogle County, Illinois, United States. It is a small community with a population of 297. The population density is 93.1 people per km². Grand Detour is located at 41.8967°N, 89.4118°W. It observes the Central Time (America/Chicago) timezone. ZIP code: 61021.
Grand Detour unfolds as a quiet embrace of verdant rolling hills and the broad, patient sweep of the Rock River. It lies 30.6 miles south-south-west of Rockford, IL (from Rockford, IL: bearing 212°T), and is situated 5.3 miles north-east of Dixon. The land here breathes a gentle, settled air, where the sky feels vast and the horizon a soft, inviting line. Sunlight, when it breaks through the cottonwood and oak, paints the fields in strokes of gold and emerald, and the river itself, a languid ribbon of silver, carries the hushed secrets of countless seasons. The character of Grand Detour is one of understated beauty, a place where the natural world dictates the pace, its whispers carried on the breeze that rustles through the tall grasses and the murmuring flow of the water. The history of Grand Detour is intimately tied to the very currents that shaped its landscape, particularly the ingenious vision of John Deere. It was here, in the early days of the American frontier, that Deere's revolutionary steel plow was first forged, a tool that would transform the stubborn prairie soil into fertile ground and lay the foundation for the agricultural heartland of the nation. This legacy of innovation and hard work still resonates in the local economy, which remains anchored in agriculture and the enduring spirit of the people who call Grand Detour home. While the clang of the blacksmith's hammer may have faded, the echoes of that pioneering ingenuity can still be felt in the sturdy resolve of its inhabitants and the quiet dignity of a place that helped feed a nation.
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About This Grand Detour Map Page
This page provides an interactive Google map of Grand Detour, Illinois with street, satellite and terrain views and integrated Street View imagery. Live weather conditions are sourced directly from the National Weather Service, with current observations and a 7-day forecast also powered by Open-Meteo. Real-time local news and world news feeds keep the page current, while a Wikipedia summary or an editorially written description provides background on Grand Detour and Ogle County. Coordinates and population data are also included.
Location data for Grand Detour is drawn from the USGS Geographic Names Information System (GNIS) and cross-verified against 2020 US Census records by coordinate proximity, not name matching alone — ensuring the correct Grand Detour is identified even where the name is shared across multiple counties or states.
| Page generated | June 2026 |
| Location data | SimpleMaps US Cities Database; coordinates matched to USGS GNIS definitive data |
| Wikipedia validation | Article content matched to USGS GNIS coordinates via Wikipedia geosearch API. Location verified by proximity — not name matching alone. |
