LakeCount. Every Lake. Measured.

Lakes / Connecticut / New London County / Ledyard Reservoir

Ledyard Reservoir, Connecticut

104.02 acres
Surface Area

Where It Sits, and How Deep It Goes

Locator - Connecticut

HartfordNew HavenLedyard ReservoirNew London Co.

41.40 degrees N, 72.04 degrees W - New London 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 Ledyard Reservoir Stacks Up

Lakes Nearby

LakeCountyDistanceSurface Area
Morgan Pond ReservoirNew London1.1 mi154.15 acres
Rosemond LakeNew London2.0 mi152.61 acres
Pohegnut ReservoirNew London2.5 mi71.73 acres
Long CoveNew London2.8 mi33.9 acres
Groton ReservoirNew London2.9 mi214.36 acres
Smith LakeNew London3.1 mi60.52 acres

Straight-line distance between lake centers.

Facts and Figures

Waterbody ID121936115
Coordinates41.4022, -72.0360

Questions About Ledyard Reservoir

How Big Is Ledyard Reservoir?

Ledyard Reservoir covers 104.02 acres in New London County, Connecticut.

What Is the Largest Lake in New London County?

Pachaug Pond is the largest lake in New London County, at 817.46 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 121936115). Verified October 30, 2026.