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Lakes / Massachusetts / Franklin County / Lake Mattawa

Lake Mattawa, Massachusetts

118 acres
Surface Area
43 ft
Max Depth
17 ft
Average Depth

Where It Sits, and How Deep It Goes

Locator - Massachusetts

BostonWorcesterLake MattawaFranklin Co.

42.57 degrees N, 72.32 degrees W - Franklin 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 - Lake Mattawa

0 ft - SurfaceAverage Depth - 17 ftMax Depth - 43 ftA Typical Shallow Lake - Under 20 ft Deep

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

How Lake Mattawa Stacks Up

Fish Species

Largemouth BassSmallmouth BassChain PickerelYellow PerchWhite PerchBlack CrappieBluegillPumpkinseedBrown BullheadYellow BullheadWhite SuckerGolden ShinerRainbow SmeltBanded Killifish

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

Lakes Nearby

LakeCountyDistanceSurface Area
Lake RohuntaFranklin2.5 mi255 acres
White PondFranklin3.4 mi40 acres
South Athol PondFranklin3.9 mi82.78 acres
Wheelers PondFranklin3.9 mi28.17 acres
North Spectacle PondFranklin4.2 mi43 acres
South Spectacle PondFranklin4.5 mi37.81 acres

Straight-line distance between lake centers.

Facts and Figures

Waterbody ID141006845
CountyFranklin
Coordinates42.5667, -72.3221

Questions About Lake Mattawa

How Big Is Lake Mattawa?

Lake Mattawa covers 118 acres in Franklin County, Massachusetts.

How Deep Is Lake Mattawa?

Lake Mattawa reaches 43 ft at its deepest. Its average depth is 17 ft.

What Fish Are in Lake Mattawa?

The MassWildlife lists Largemouth Bass, Smallmouth Bass, Chain Pickerel, Yellow Perch, White Perch, Black Crappie, Bluegill, Pumpkinseed, Brown Bullhead, Yellow Bullhead, White Sucker, Golden Shiner, Rainbow Smelt and Banded Killifish for Lake Mattawa.

What Is the Largest Lake in Franklin County?

Quabbin Reservoir is the largest lake in Franklin County, at 24,012 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 141006845). Verified October 30, 2026.