Lakes / New Hampshire / Grafton County / Connecticut River Reservoir
Connecticut River Reservoir, New Hampshire
540.82 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - New Hampshire
44.33 degrees N, 71.99 degrees W - Grafton 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 Connecticut River Reservoir Stacks Up
- Larger than 93% of the 516 lakes counted in New Hampshire.
- About 61 miles from Laconia, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Dodge Pond | Grafton | 4.8 mi | 33.95 acres |
| Partridge Lake | Grafton | 5.3 mi | 99.09 acres |
| Ogontz Lake | Grafton | 6.2 mi | 74.38 acres |
| Moore Reservoir | Grafton | 8.3 mi | 3,280.32 acres |
| Streeter Pond | Grafton | 11 mi | 54.61 acres |
| Pearl Lake | Grafton | 11 mi | 61.53 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Connecticut River Reservoir
How Big Is Connecticut River Reservoir?
Connecticut River Reservoir covers 540.82 acres in Grafton County, New Hampshire.
What Is the Largest Lake in Grafton County?
Newfound Lake is the largest lake in Grafton County, at 4,451.11 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 {E1EE0750-3B65-474A-96B2-B00C8CA4FA89}). Verified October 30, 2026.