Enter your search query in the box below.

Grand Detour Illinois Map

Explore Grand Detour, Illinois, with this interactive street and satellite map.

This page also offers TOPO MAPS — the official USGS topographic sheets — plus USGS aerial imagery, a labelled USNG grid overlay, a distance and bearing tool, and a GPS grid-reference readout. See How to Use This Map below.

Interactive Map of Grand Detour, Illinois

How to Use This Grand Detour, Illinois Map

This interactive map shows the street layout and satellite imagery for Grand Detour, Illinois. 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. Drag the map to pan to any area of Illinois or beyond.

Click ⛶ Fullscreen to expand the map to fill your screen. To return to the normal page view, press the Escape key, click the ✕ Exit Fullscreen button that appears above the map, or on a mobile device tap the back button (Android) or the close icon (iOS).

TOPO MAPS — NEW. Click the green 🔍 Search Maps button below the map to open a second map with a Base map row offering three choices. OSM is the standard OpenStreetMap street map. Topo shows the official USGS topographic maps from The National Map — contours, hydrography, land cover and shaded relief, the same mapping used for hiking, hunting and back-country navigation in the Adirondacks, the Catskills and the Finger Lakes. Imagery shows USGS aerial photography, mostly 1-metre NAIP. The search box finds any US town, county or landmark by name, so you are not limited to Grand Detour.

Reading the map like a paper quad. Click Grid to overlay the U.S. National Grid (USNG), labelled along the edges exactly as a printed topographic sheet is — at normal zoom the squares are one kilometre across, so you can read a six-figure grid reference by eye and judge distance directly off the map. Click Measure, then tap two points, to get the distance between them together with the grid bearing in degrees and mils, the true bearing, and the magnetic bearing to set on a compass.

Click 📍 My position to take a single GPS reading from your device. It marks where you are and reports your position as a USNG grid reference as well as plain latitude and longitude — USNG being the format FEMA and US search and rescue teams work from — with a Copy position button so you can paste it straight into a text message. It takes one reading and stops, rather than tracking continuously, to conserve your battery. Note that map tiles need cell coverage, but a GPS reading does not — your coordinates stay correct even where the map itself cannot load.

City	Grand Detour
State	Illinois (IL)
County	Ogle County
Country	United States of America
Timezone	Central Time (America/Chicago)

Latitude	41.896698
Longitude	-89.41177
Population	424
Density	139.9 /km²
Incorporated	N/A
ZIP Code	61021
Area Code	847, 224
County Seat	Oregon
School District	Dixon Unit School District 170

🌦 Goto Grand Detour Weather Page: Grand Detour, Illinois — Weather Warnings, Forecast, Radar, Satellite & Current Conditions

About Grand Detour, Illinois

Grand Detour is a locality in Ogle County, Illinois, United States. It is a small community with a population of 424. The population density is 139.9 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 commands a singular position where the Rock River executes a dramatic, sweeping loop, carving a fertile peninsula from the surrounding Midwestern plains. It lies 5.3 miles northeast of Dixon, IL (from Dixon, IL: bearing 41°T), and is situated 9.1 miles south-southwest of Oregon. The landscape here is defined by the quiet persistence of the riverbanks and the dense, verdant timber of the Rock River Yellow Birch Stand, which offers a secluded sanctuary just a mile from the residential core. To the west, the horizon is punctuated by the distant, rugged silhouette of Devils Backbone, a reminder of the ancient geological forces that shaped this interior basin. The atmosphere at dusk possesses a peculiar stillness, as if the very air thickens with the scent of damp earth and cooling limestone, held in place by the gentle containment of the river’s bend. Three miles away, the quiet waters of Lost Lake reflect the changing seasons, providing a muted, glassy counterpoint to the more fluid, kinetic energy of the nearby currents.

Grand Detour remains inextricably linked to the ingenuity of its past, having served as the site where John Deere first perfected the steel plow, a tool that fundamentally altered the trajectory of agricultural labor across the continent. This innovation transformed the local economy from a modest pioneer settlement into a focal point of industrial development, forever changing how the deep, stubborn soils of the region were turned and cultivated. Today, the pace of Grand Detour reflects a deliberate preservation of this heritage, with historic structures standing as quiet observers of the modern agricultural cycles that continue to define the surrounding fields of corn and soybeans. Life here moves in accordance with the slow, steady rhythm of the seasons, where the primary labor of the land remains a constant, quiet presence, and the legacy of early iron-working continues to inform the character of a place that prefers the weight of history over the fleeting distractions of rapid growth.

Nearby Outdoor Places

Rock River Yellow Birch Stand (State Conservation Area) — 0.8 mi, 275° W
Middle Rock River Fee (Conservation Area) — 1.0 mi, 095° E
Middle Rock River (Conservation Area) — 1.5 mi, 070° E
Lowden-Miller State Forest (State Conservation Area) — 2.9 mi, 035° NE
Castle Rock State Park (State Park) — 3.3 mi, 024° NE
Lowell Park (Local Park) — 3.7 mi, 261° W
Meadows Park (Local Park) — 3.8 mi, 236° SW
The Overlook (Viewpoint) — 3.9 mi, 263° W
Replica Statue of Liberty (Monument) — 4.3 mi, 027° NE
Council Ring (Theatre) — 4.4 mi, 030° NE
Schmig mem. (Monument) — 4.4 mi, 028° NE
President Abraham Lincoln (Monument) — 5.1 mi, 227° SW
Wings of Peace and Freedom (Public Artwork) — 5.2 mi, 224° SW
The Next Picture Show (Gallery) — 5.2 mi, 225° SW
F-105D Thunderchief (Attraction) — 5.8 mi, 234° SW
White Pines Forest Nature Preserve (Nature Reserve) — 7.3 mi, 340° N
Kyte River (Park) — 8.0 mi, 037° NE
Lowden State Park (State Park) — 10.0 mi, 024° NE
Jerry Mathis Theater (Theatre) — 10.9 mi, 240° SW
SVCC Art Gallery (Gallery) — 11.0 mi, 240° SW
Sinnissippi_Mounds (Historic Ruins) — 14.5 mi, 242° SW
Hennepin Canal (State Recreation Area) — 15.5 mi, 241° SW
Byron Drag Strip (Attraction) — 16.8 mi, 025° NE
Youth Center (Attraction) — 17.2 mi, 028° NE
The Dells (Attraction) — 24.2 mi, 027° NE
Tampico Area Historical Society and Museum (Museum) — 26.6 mi, 226° SW
Deluna Fine Art Gallery (Gallery) — 29.7 mi, 339° N
The McPherson (Arts Centre) — 29.9 mi, 033° NE
Upper Mississippi River National Wildlife And Fish Refuge (National Wildlife Refuge) — 35.8 mi, 277° W · 274k acres
Chautauqua National Wildlife Refuge (National Wildlife Refuge) — 55.7 mi, 178° S · 13k acres

Latest News: Grand Detour

Loading news…

World News

Loading news-world…

More World News