Lakes / New Hampshire / Coos County / Trio Ponds
Trio Ponds, New Hampshire
68.97 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - New Hampshire
44.71 degrees N, 71.36 degrees W - Coos 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 Trio Ponds Stacks Up
- Larger than 49% of the 516 lakes counted in New Hampshire.
- About 82 miles from Laconia, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Little Bog Pond | Coos | 1.2 mi | 34.1 acres |
| Phillips Pond | Coos | 3.4 mi | 71.41 acres |
| Dummer Ponds | Coos | 4.1 mi | 114.16 acres |
| Christine Lake | Coos | 6.0 mi | 196.7 acres |
| Millsfield Pond | Coos | 6.4 mi | 165.31 acres |
| Moose Pond | Coos | 6.7 mi | 29.16 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Trio Ponds
How Big Is Trio Ponds?
Trio Ponds covers 68.97 acres in Coos County, New Hampshire.
What Is the Largest Lake in Coos County?
Umbagog Lake is the largest lake in Coos County, at 7,642.5 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 91154033). Verified October 30, 2026.