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Lakes / Connecticut / Litchfield County / Lake Harwinton

Lake Harwinton, Connecticut

41.58 acres
Surface Area

Where It Sits, and How Deep It Goes

Locator - Connecticut

HartfordNew HavenLake HarwintonLitchfield Co.

41.78 degrees N, 73.08 degrees W - Litchfield County. State and county outlines drawn from Census boundary data; the lake marker is placed by its USGS National Hydrography Dataset coordinates, not by eye. Schematic - not a survey map.

How Lake Harwinton Stacks Up

Lakes Nearby

LakeCountyDistanceSurface Area
Wilson PondLitchfield3.5 mi27.5 acres
Bristol Reservoir Number 4Litchfield4.1 mi42.87 acres
Bristol Reservoir Number FiveLitchfield5.3 mi38.05 acres
Stillwater PondLitchfield5.4 mi93.01 acres
Burr PondLitchfield6.0 mi83.65 acres
Old Marsh PondHartford6.8 mi188.9 acres

Straight-line distance between lake centers.

Facts and Figures

Waterbody ID122979240
Coordinates41.7829, -73.0816

Questions About Lake Harwinton

How Big Is Lake Harwinton?

Lake Harwinton covers 41.58 acres in Litchfield County, Connecticut.

What Is the Largest Lake in Litchfield County?

Barkhamsted Reservoir is the largest lake in Litchfield County, at 2,231.71 acres.

Largest Lakes in Connecticut

#LakeCountySurface AreaMax Depth
1Lake CandlewoodFairfield5,127.26 acres-
2Barkhamsted ReservoirLitchfield2,231.71 acres-
3Lake LillinonahLitchfield1,531.02 acres-
4Lake GaillardNew Haven1,090.97 acres-
5Bantam LakeLitchfield953.89 acres-

All 363 Connecticut lakes ranked by surface area

Sources: USGS National Hydrography Dataset (The National Map) lake data (ID 122979240). Verified October 30, 2026.