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Lakes / Idaho / Bannock County

Lakes in Bannock County, Idaho

2 lakes counted in Bannock County - the largest is Swan Lake at 60.29 acres.

2
Lakes Counted
60.29 acres
Largest - Swan Lake

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

All Counted Lakes

#LakeCountySurface AreaMax Depth
1Swan LakeBannock60.29 acres-
2Hawkins ReservoirBannock49.63 acres-
Find a Lake in Bannock CountyLargest Lakes
Sources: USGS National Hydrography Dataset lake data; USGS. Verified October 30, 2026.