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Lakes / Connecticut / Tolland County

Lakes in Tolland County, Connecticut

25 lakes counted in Tolland County - the largest is Shenipsit Lake at 529.48 acres.

25
Lakes Counted
529.48 acres
Largest - Shenipsit Lake

Tolland County, highlighted, with its largest counted lakes dotted. Outlines from Census boundary data.

All Counted Lakes

#LakeCountySurface AreaMax Depth
1Shenipsit LakeTolland529.48 acres-
2Mansfield Hollow LakeTolland488.79 acres-
3Wangumbaug LakeTolland374.36 acres-
4Mashapaug PondTolland298 acres-
5Columbia LakeTolland271.81 acres-
6Crystal LakeTolland199.38 acres-
7Bolton LakeTolland178.16 acres-
8Staffordville ReservoirTolland155.81 acres-
9Andover LakeTolland152.71 acres-
10Upper Bolton LakeTolland117.2 acres-
11Mono PondTolland107.83 acres-
12Breakneck PondTolland95.24 acres-
13Willimantic ReservoirTolland80.7 acres-
14Eagleville LakeTolland79.49 acres-
15Holbrook PondTolland75.11 acres-
16State Line PondTolland74.63 acres-
17Skungamaug MarshTolland70.43 acres-
18Bissonnette PondTolland52.87 acres-
19Moore PondTolland51.25 acres-
20Hansens PondTolland43.49 acres-
21Somersville PondTolland39.65 acres-
22New City PondTolland33.61 acres-
23Morey PondTolland30.39 acres-
24Bradway PondTolland25.81 acres-
25Bigelow PondTolland25.24 acres-
Find a Lake in Tolland CountyLargest Lakes
Sources: USGS National Hydrography Dataset lake data; USGS. Verified October 30, 2026.