LakeCount. Every Lake. Measured.

Lakes / Minnesota / Pennington County

Lakes in Pennington County, Minnesota

1 lakes counted in Pennington County - the largest is Red Lake River Reservoir at 97 acres.

1
Lakes Counted
97 acres
Largest - Red Lake River Reservoir
18 ft
Deepest - Red Lake River Reservoir

Pennington County, highlighted, with its largest counted lakes dotted. Outlines from Census boundary data.

All Counted Lakes

#LakeCountySurface AreaMax Depth
1Red Lake River ReservoirPennington97 acres18 ft
Sources: Minnesota DNR lake data; USGS. Verified October 30, 2026.