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Lakes / New Hampshire / Hillsborough County / Weare Reservoir

Weare Reservoir, New Hampshire

267.62 acres
Surface Area

Where It Sits, and How Deep It Goes

Locator - New Hampshire

ConcordPortsmouthWeare ReservoirHillsborough Co.

43.10 degrees N, 71.79 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 Weare Reservoir Stacks Up

Lakes Nearby

LakeCountyDistanceSurface Area
Dudley PondHillsborough2.4 mi34.1 acres
Pleasant PondMerrimack2.8 mi85 acres
Craney PondMerrimack3.1 mi46.95 acres
Mount William PondHillsborough3.9 mi31.88 acres
Deering ReservoirHillsborough4.2 mi322.72 acres
Pleasant PondHillsborough5.2 mi198.43 acres

Straight-line distance between lake centers.

Facts and Figures

Waterbody ID135909437
Coordinates43.1001, -71.7851

Questions About Weare Reservoir

How Big Is Weare Reservoir?

Weare Reservoir covers 267.62 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 135909437). Verified October 30, 2026.