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Lakes / New Hampshire / Hillsborough County / Loon Pond

Loon Pond, Hillsborough County, New Hampshire

154.19 acres
Surface Area

Where It Sits, and How Deep It Goes

Locator - New Hampshire

ConcordPortsmouthLoon PondHillsborough Co.

43.16 degrees N, 71.95 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 Loon Pond Stacks Up

Lakes Nearby

LakeCountyDistanceSurface Area
Contention PondHillsborough1.1 mi93.9 acres
Gould PondHillsborough3.2 mi58.56 acres
Smith PondSullivan4.1 mi29.16 acres
Franklin Pierce LakeHillsborough4.1 mi483.34 acres
Bagley PondHillsborough4.6 mi41.51 acres
White PondHillsborough4.8 mi41.51 acres

Straight-line distance between lake centers.

Facts and Figures

Waterbody ID135998719
Coordinates43.1576, -71.9491

Questions About Loon Pond

How Big Is Loon Pond?

Loon Pond covers 154.19 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 135998719). Verified October 30, 2026.