Lakes / New Hampshire / Hillsborough County / Gregg Lake
Gregg Lake, New Hampshire
200.9 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - New Hampshire
43.04 degrees N, 71.99 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 Gregg Lake Stacks Up
- Larger than 80% of the 516 lakes counted in New Hampshire.
- About 26 miles from Concord, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Willard Pond | Hillsborough | 1.8 mi | 110.46 acres |
| Steels Pond | Hillsborough | 3.0 mi | 36.08 acres |
| Robb Reservoir | Cheshire | 3.9 mi | 95.88 acres |
| Norway Pond | Hillsborough | 4.1 mi | 39.54 acres |
| Hunts Pond | Hillsborough | 4.3 mi | 49.65 acres |
| Bagley Pond | Hillsborough | 4.4 mi | 41.51 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Gregg Lake
How Big Is Gregg Lake?
Gregg Lake covers 200.9 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 135999085). Verified October 30, 2026.