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Lakes / New Hampshire / Hillsborough County / Greenville Reservoir

Greenville Reservoir, New Hampshire

122.56 acres
Surface Area

Where It Sits, and How Deep It Goes

Locator - New Hampshire

ConcordPortsmouthGreenville ReservoirHillsborough Co.

42.80 degrees N, 71.83 degrees W - Hillsborough 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 Greenville Reservoir Stacks Up

Lakes Nearby

LakeCountyDistanceSurface Area
King Brook ReservoirHillsborough1.0 mi64.99 acres
Pratt PondHillsborough3.5 mi26.44 acres
Water Loom PondHillsborough3.9 mi61.28 acres
Burton PondHillsborough5.1 mi40.03 acres
Cunningham PondHillsborough5.6 mi34.1 acres
Pratt PondHillsborough5.6 mi34.59 acres

Straight-line distance between lake centers.

Facts and Figures

Waterbody ID135912633
Coordinates42.7992, -71.8324

Questions About Greenville Reservoir

How Big Is Greenville Reservoir?

Greenville Reservoir covers 122.56 acres in Hillsborough County, New Hampshire.

What Is the Largest Lake in Hillsborough County?

Franklin Pierce Lake is the largest lake in Hillsborough County, at 483.34 acres.

Largest Lakes in New Hampshire

#LakeCountySurface AreaMax Depth
1Lake WinnipesaukeeBelknap45,654.45 acres-
2Umbagog LakeCoos7,642.5 acres-
3Squam LakeBelknap6,791.2 acres-
4Newfound LakeGrafton4,451.11 acres-
5Lake WinnisquamBelknap4,213.89 acres-

All 516 New Hampshire lakes ranked by surface area

Sources: USGS National Hydrography Dataset (The National Map) lake data (ID 135912633). Verified October 30, 2026.