Lakes / New Hampshire / Carroll County / Loon Lake
Loon Lake, Carroll County, New Hampshire
188.54 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - New Hampshire
43.80 degrees N, 71.02 degrees W - Carroll 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 Lake Stacks Up
- Larger than 78% of the 516 lakes counted in New Hampshire.
- About 29 miles from Laconia, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Danforth Ponds | Carroll | 4.3 mi | 85.99 acres |
| Duck Pond | Carroll | 4.7 mi | 34.1 acres |
| Ossipee Lake | Carroll | 5.4 mi | 4,024.11 acres |
| Cooks Pond | Carroll | 7.4 mi | 32.87 acres |
| Province Lake | Carroll | 7.8 mi | 968.16 acres |
| Duncan Lake | Carroll | 7.9 mi | 82.78 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Loon Lake
How Big Is Loon Lake?
Loon Lake covers 188.54 acres in Carroll County, New Hampshire.
What Is the Largest Lake in Carroll County?
Ossipee Lake is the largest lake in Carroll County, at 4,024.11 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 129968908). Verified October 30, 2026.