Lakes / Connecticut / New London County / Stone Hill Reservoir
Stone Hill Reservoir, Connecticut
28.91 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - Connecticut
41.63 degrees N, 71.90 degrees W - New London 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 Stone Hill Reservoir Stacks Up
- Larger than 9% of the 363 lakes counted in Connecticut.
- About 41 miles from Hartford, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Hell Hollow Pond | Windham | 1.5 mi | 27.74 acres |
| Hopeville Pond | New London | 2.6 mi | 106.5 acres |
| Clayville Pond | New London | 3.8 mi | 48.43 acres |
| Ashland Pond | New London | 4.0 mi | 89.18 acres |
| Aspinook Pond | New London | 4.1 mi | 308.88 acres |
| Beachdale Pond | New London | 4.2 mi | 37.31 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Stone Hill Reservoir
How Big Is Stone Hill Reservoir?
Stone Hill Reservoir covers 28.91 acres in New London County, Connecticut.
What Is the Largest Lake in New London County?
Pachaug Pond is the largest lake in New London County, at 817.46 acres.
Largest Lakes in Connecticut
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Lake Candlewood | Fairfield | 5,127.26 acres | - |
| 2 | Barkhamsted Reservoir | Litchfield | 2,231.71 acres | - |
| 3 | Lake Lillinonah | Litchfield | 1,531.02 acres | - |
| 4 | Lake Gaillard | New Haven | 1,090.97 acres | - |
| 5 | Bantam Lake | Litchfield | 953.89 acres | - |
All 363 Connecticut lakes ranked by surface area
Sources: USGS National Hydrography Dataset (The National Map) lake data (ID 122364168). Verified October 30, 2026.