Johnson Island – Island in Calhoun, Illinois

Identifier

GNIS Feature ID 422205

Location

State Illinois

County Calhoun

Feature Class Island

Coordinates

DMS

38°56'30"N 90°39'45"W

Decimal Degrees

38.9417169, -90.6626228

Elevation

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USGS 7.5′ Quad Map

Quad Name Winfield

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Protected Areas

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Nearest Populated Place

Beechville

2.2 mi NNE

Also Known As

Johnsons Island

Hydrography

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Description

Along the Mississippi River

Nearby Features

Indian Hill Summit · 0.3 mi E
Turkey Lake Lake · 0.8 mi SW
Turkey Island Island · 0.8 mi NW
Cuivre Island Island · 0.9 mi WSW
Bond Hollow Valley · 1.0 mi NNW
Twin Lakes Lake · 1.1 mi SW
Hat Island Island · 1.3 mi SSE
Cuivre River Stream · 1.4 mi WSW
Bobs Creek Stream · 1.5 mi NW
Argent Slough Stream · 1.6 mi WSW

Data Sources & Attribution

Feature data: U.S. Geographic Names Information System (GNIS) – U.S. Geological Survey.
Elevation: USGS Elevation Point Query Service (EPQS).
Topographic basemap: USGS National Map.
Quad map thumbnails: USGS US Topo.
Watershed boundaries: USGS Watershed Boundary Dataset (WBD).
Protected areas: USGS Protected Areas Database (PAD-US) – Gap Analysis Project.
Photos (where shown): Wikidata / Wikimedia Commons – individual licenses apply.
Printed map ordering: MyTopo Map Store.