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Lakes / Massachusetts / Largest Lakes in Massachusetts

Largest Lakes in Massachusetts

Ranked by surface area, from Massachusetts Division of Fisheries and Wildlife lake data. Flowages and reservoirs count here - size is size - and each is labeled in its own record.

#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
6Lake ChaubunagungamaugWorcester1,278.52 acres-
7Sudbury ReservoirWorcester1,240 acres60 ft
8Great Quittacas PondPlymouth1,145.37 acres-
9Cobble Mountain ReservoirHampden1,066.49 acres-
10Otis ReservoirHampden1,036 acres52 ft
11Lake QuinsigamondWorcester800 acres-
12Long PondBarnstable729.7 acres-
13Wequaquet LakeBarnstable670 acres33 ft
14Snipatuit PondPlymouth667 acres11 ft
15Onota LakeBerkshire653 acres72 ft
16Copicut ReservoirBristol621 acres-
17Whitehall ReservoirMiddlesex620 acres30 ft
18Norton ReservoirBristol589 acres11 ft
19Cheshire ReservoirBerkshire575 acres14 ft
20Lake CochichewickEssex574.77 acres-
21Pottapaug PondWorcester573.95 acres-
22Quaboag PondWorcester544 acres15 ft
23Pontoosuc LakeBerkshire500 acres40 ft
24Stafford PondBristol487.96 acres-
25Cambridge ReservoirMiddlesex471.14 acres-
26Great Herring PondPlymouth424 acres47 ft
27Hamilton ReservoirHampden423 acres-
28Stockbridge BowlBerkshire398 acres52 ft
29Springfield ReservoirHampden393.81 acres-
30Massapoag LakeNorfolk388.97 acres-
31Mashpee PondBarnstable375.31 acres-
32Manchaug PondWorcester375 acres37 ft
33Lake AttitashEssex373 acres34 ft
34Lake ShirleyWorcester359.94 acres-
35Whitin ReservoirWorcester358 acres28 ft
36Tighe Carmody ReservoirHampden356.31 acres-
37Wakeby PondBarnstable353.06 acres-
38Singletary PondWorcester345 acres37 ft
39Pine Hill ReservoirWorcester335.92 acres-
40Big PondBerkshire325.19 acres-
41Neponset ReservoirNorfolk323.22 acres-
42Wallum LakeWorcester322 acres81 ft
43Wickaboag PondWorcester320 acres13 ft
44Bare Hill PondWorcester320 acres22 ft
45Johns PondBarnstable316.69 acres-
46Upper Naukeag LakeWorcester311.13 acres-
47Hickory Hills LakeWorcester309.87 acres-
48Weymouth Great PondNorfolk309.11 acres-
49Stiles ReservoirWorcester308.88 acres-
50West LakePlymouth307.81 acres-
51Little Quittacas PondPlymouth305.97 acres-
52Sampson PondPlymouth302 acres16 ft
53Spot PondMiddlesex298 acres47 ft
54Nashua River ReservoirMiddlesex295.55 acres-
55Lower Naukeag LakeWorcester295.54 acres-
56White Island PondPlymouth287 acres15 ft
57Ashmere LakeBerkshire287 acres24 ft
58Lake LashawayWorcester285 acres24 ft
59Great South PondPlymouth284.17 acres-
60Nagog PondMiddlesex282.63 acres-
61Lake GarfieldBerkshire275 acres35 ft
62Sunset LakeWorcester274.29 acres-
63Follins PondBarnstable272.75 acres-
64East LakePlymouth271.66 acres-
65Putnamville ReservoirEssex270 acres27 ft
66Eel PondBarnstable268.85 acres-
67Littleville LakeHampshire262.83 acres-
68Billington SeaPlymouth262.73 acres-
69Quinapoxet ReservoirWorcester257.98 acres-
70Lake RohuntaFranklin255 acres16 ft
71Lake QuannapowittMiddlesex254 acres11 ft
72Reservoir PondNorfolk250 acres10 ft
73Fort Meadow ReservoirMiddlesex248.34 acres-
74Lake SabbatiaBristol248 acres35 ft
75Wenham LakeEssex248 acres-
76Mare Meadow ReservoirWorcester247.8 acres-
77Upper MillpondBarnstable247.46 acres-
78Lake PearlNorfolk245 acres39 ft
79Manchester PondBristol242.23 acres-
80Kenoza LakeEssex240.19 acres-
81Notown ReservoirWorcester239.94 acres-
82Tully LakeWorcester238 acres41 ft
83Goose PondBerkshire237.96 acres-
84Northfield Mountain ReservoirFranklin237.28 acres-
85Oldham PondPlymouth235 acres17 ft
86North PondWorcester234 acres29 ft
87Halfway PondPlymouth233 acres15 ft
88Foss Reservoir (Number Three)Middlesex231.07 acres-
89Lake WampanoagWorcester230.29 acres-
90Walden PondEssex223.14 acres-
91Richmond PondBerkshire223 acres54 ft
92Quacumquasit PondWorcester222.64 acres-
93Lake NippenicketPlymouth220 acres13 ft
94Ashumet PondBarnstable220 acres69 ft
95Borden Brook ReservoirHampden217.06 acres-
96Ponkapoag PondNorfolk216 acres8 ft
97Chebacco LakeEssex213 acres30 ft
98Hulberts PondHampshire212.51 acres-
99Haggetts PondEssex211.28 acres-
100Long PondPlymouth208.31 acres-

Showing the top 100 of 784 counted lakes. Search above, or browse by county on the Massachusetts page, for the full inventory.

See also: Deepest Natural Lakes in Massachusetts

Source: Massachusetts Division of Fisheries and Wildlife lake data. Verified October 30, 2026. New lakes are added as their records are verified - rankings update with every addition.