LakeCount. Every Lake. Measured.
Wisconsin
Wisconsin1,223 lakes & pondsMinnesotacoming soonMichigancoming soonNew Yorkcoming soonVermont425 lakes & pondsMainecoming soonFloridacoming soonPennsylvania743 lakes & pondsOhio352 lakes & pondsWashingtoncoming soon
2,743 Lakes & Ponds

Lakes / Ohio / Lamberjack Reservoir

Lamberjack Reservoir, Ohio

33 acres
Surface Area
11 ft
Max Depth
1.31 mi
Shoreline
772 ft
Surface Elevation

Where It Sits, and How Deep It Goes

Locator - Ohio

ColumbusClevelandLamberjack ReservoirHancock Co.

41.16 degrees N, 83.44 degrees W - Hancock County. State and county outlines drawn from Census boundary data; the lake marker is placed by its Ohio DNR coordinates, not by eye. Schematic - not a survey map.

Depth Profile - Lamberjack Reservoir

0 ft - SurfaceMax Depth - 11 ft

Schematic cross-section drawn to one shared depth scale - not a survey or bathymetric map.

How Lamberjack Reservoir Stacks Up

Facts and Figures

Waterbody IDoh-lamberjack-reservoir-39063
CountyHancock
Shoreline1.31 mi
Coordinates41.1580, -83.4366

Deepest Natural Lakes in Ohio

#LakeCountySurface AreaMax Depth
1McKarns LakeWilliams40 acres75 ft
2Portage LakesSummit474 acres60 ft
3Punderson LakeGeauga80 acres55 ft
4Wolf Run LakeNoble208 acres51 ft
5Barton LakeWilliams19 acres42 ft

Largest Lakes in Ohio

#LakeCountySurface AreaMax Depth
1Grand Lake St. MarysMercer13,356 acres14 ft
2Mosquito Creek LakeTrumbull7,212 acres24 ft
3Indian LakeLogan5,161 acres12 ft
4Seneca LakeNoble3,550 acres21 ft
5Berlin LakePortage3,344 acres60 ft
Sources: Ohio Department of Natural Resources lake data (ID oh-lamberjack-reservoir-39063); USGS. Verified October 28, 2026.