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Lakes / Massachusetts / Berkshire County / Pontoosuc Lake

Pontoosuc Lake, Massachusetts

500 acres
Surface Area
40 ft
Max Depth
15 ft
Average Depth

Where It Sits, and How Deep It Goes

Locator - Massachusetts

BostonWorcesterPontoosuc LakeBerkshire Co.

42.50 degrees N, 73.25 degrees W - Berkshire County. State and county outlines drawn from Census boundary data; the lake marker is placed by its Massachusetts Division of Fisheries and Wildlife coordinates, not by eye. Schematic - not a survey map.

Depth Profile - Pontoosuc Lake

0 ft - SurfaceAverage Depth - 15 ftMax Depth - 40 ftA Typical Shallow Lake - Under 20 ft Deep

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

How Pontoosuc Lake Stacks Up

Fish Species

Largemouth BassSmallmouth BassNorthern PikeChain PickerelCommon CarpYellow PerchWhite PerchBlack CrappieBluegillPumpkinseedRock BassBrown BullheadYellow BullheadWhite SuckerCommon Shiner

Species recorded for this lake. Presence only - no abundance ratings.

Lakes Nearby

LakeCountyDistanceSurface Area
Onota LakeBerkshire2.5 mi653 acres
Silver LakeBerkshire3.1 mi27.43 acres
Center PondBerkshire4.9 mi28.17 acres
Cheshire ReservoirBerkshire5.2 mi575 acres
Mud PondBerkshire5.9 mi36.32 acres
Richmond PondBerkshire6.8 mi223 acres

Straight-line distance between lake centers.

Facts and Figures

Waterbody ID122985557
CountyBerkshire
Coordinates42.4960, -73.2488

Questions About Pontoosuc Lake

How Big Is Pontoosuc Lake?

Pontoosuc Lake covers 500 acres in Berkshire County, Massachusetts.

How Deep Is Pontoosuc Lake?

Pontoosuc Lake reaches 40 ft at its deepest. Its average depth is 15 ft.

What Fish Are in Pontoosuc Lake?

The MassWildlife lists Largemouth Bass, Smallmouth Bass, Northern Pike, Chain Pickerel, Common Carp, Yellow Perch, White Perch, Black Crappie, Bluegill, Pumpkinseed, Rock Bass, Brown Bullhead, Yellow Bullhead, White Sucker and Common Shiner for Pontoosuc Lake.

What Is the Largest Lake in Berkshire County?

Onota Lake is the largest lake in Berkshire County, at 653 acres.

Deepest Natural Lakes in Massachusetts

#LakeCountySurface AreaMax Depth
1Walden PondMiddlesex62 acres100 ft
2Cliff PondBarnstable206 acres96 ft
3Wallum LakeWorcester322 acres81 ft
4Onota LakeBerkshire653 acres72 ft
5Ashumet PondBarnstable220 acres69 ft

All 211 Massachusetts lakes ranked by depth

Largest Lakes in Massachusetts

#LakeCountySurface AreaMax Depth
1Quabbin ReservoirFranklin24,012 acres-
2Wachusett ReservoirWorcester4,041 acres-
3Assawompset PondPlymouth2,652.37 acres-
4Watuppa PondBristol1,758.37 acres-
5South Watuppa PondBristol1,460 acres23 ft

All 784 Massachusetts lakes ranked by surface area

Sources: Massachusetts Division of Fisheries & Wildlife lake data (ID 122985557). Verified October 30, 2026.