Lakes / New Hampshire / Hillsborough County / Deering Reservoir
Deering Reservoir, New Hampshire
322.72 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - New Hampshire
43.06 degrees N, 71.85 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 Deering Reservoir Stacks Up
- Larger than 88% of the 516 lakes counted in New Hampshire.
- About 19 miles from Concord, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Shattuck Pond | Hillsborough | 2.4 mi | 29.65 acres |
| Pleasant Pond | Hillsborough | 2.9 mi | 198.43 acres |
| Dudley Pond | Hillsborough | 4.2 mi | 34.1 acres |
| Weare Reservoir | Hillsborough | 4.2 mi | 267.62 acres |
| Pleasant Pond | Merrimack | 5.1 mi | 85 acres |
| Whittemore Lake | Hillsborough | 5.8 mi | 41.27 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Deering Reservoir
How Big Is Deering Reservoir?
Deering Reservoir covers 322.72 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
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Lake Winnipesaukee | Belknap | 45,654.45 acres | - |
| 2 | Umbagog Lake | Coos | 7,642.5 acres | - |
| 3 | Squam Lake | Belknap | 6,791.2 acres | - |
| 4 | Newfound Lake | Grafton | 4,451.11 acres | - |
| 5 | Lake Winnisquam | Belknap | 4,213.89 acres | - |
All 516 New Hampshire lakes ranked by surface area
Sources: USGS National Hydrography Dataset (The National Map) lake data (ID 135909748). Verified October 30, 2026.