Lakes / New Hampshire / Coos County / Pontook Reservoir
Pontook Reservoir, New Hampshire
202.53 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - New Hampshire
44.64 degrees N, 71.24 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 Pontook Reservoir Stacks Up
- Larger than 81% of the 516 lakes counted in New Hampshire.
- About 78 miles from Laconia, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Cedar Pond | Coos | 3.6 mi | 79.82 acres |
| Dummer Ponds | Coos | 4.4 mi | 114.16 acres |
| Sessions Pond | Coos | 4.9 mi | 40.77 acres |
| Nay Pond | Coos | 5.3 mi | 50.16 acres |
| Moose Pond | Coos | 6.2 mi | 29.16 acres |
| South Ponds | Coos | 6.8 mi | 131.91 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Pontook Reservoir
How Big Is Pontook Reservoir?
Pontook Reservoir covers 202.53 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 118182080). Verified October 30, 2026.