Big Ole Lake Depth Map — Itasca County, MN

65max depth feet

Unknownmean depth feet

216.95surface acres

13mapped depth contours

Big Ole LakeItasca County, MN

Contours load with map

Interactive depth contours5-foot typical interval · Official Minnesota DNR survey bathymetry · Not for navigation

Source: Minnesota DNRhigh confidence · QA passed · Select a contour to inspect its mapped depthOfficial Minnesota DNR lake survey: measured depth contours at a 5-ft interval (deepest mapped contour 60 ft), digitized by the DNR from field bathymetric surveys and reprojected to WGS84. Bathymetry © Minnesota DNR. Not for navigation.

Depth FAQ

How deep is Big Ole Lake?

Big Ole Lake is 65 feet deep at its deepest point, according to public agency records.

Is there a free depth map of Big Ole Lake?

Yes. LakeList publishes a free interactive depth contour map of Big Ole Lake at a typical 5-foot interval, with an optional 3D underwater view, derived from Minnesota DNR survey data.

Where does the Big Ole Lake depth map come from?

The interactive depth contours are derived from Minnesota DNR. Each contour set passes a visual QA review against the source document before it is published. The depths are from an official Minnesota DNR lake survey (measured bathymetric contours); not for navigation.

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