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Lakes / Massachusetts / Hampden County / Forest Lake

Forest Lake, Hampden County, Massachusetts

44.8 acres
Surface Area

Where It Sits, and How Deep It Goes

Locator - Massachusetts

BostonWorcesterForest LakeHampden Co.

42.21 degrees N, 72.31 degrees W - Hampden 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.

How Forest Lake Stacks Up

Lakes Nearby

LakeCountyDistanceSurface Area
Thompson LakeHampden2.3 mi34.48 acres
Beaver LakeHampshire3.6 mi149.76 acres
Chicopee River ReservoirHampden5.2 mi74.63 acres
Ware River ReservoirHampshire5.7 mi40.53 acres
Comins PondWorcester5.8 mi25.95 acres
Springfield ReservoirHampden5.9 mi393.81 acres

Straight-line distance between lake centers.

Facts and Figures

Waterbody ID141008194
CountyHampden
Coordinates42.2074, -72.3082

Questions About Forest Lake

How Big Is Forest Lake?

Forest Lake covers 44.8 acres in Hampden County, Massachusetts.

What Is the Largest Lake in Hampden County?

Cobble Mountain Reservoir is the largest lake in Hampden County, at 1,066.49 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: USGS National Hydrography Dataset (The National Map) lake data (ID 141008194). Verified October 30, 2026.