Lakes / Connecticut / Hartford County / Old Marsh Pond
Old Marsh Pond, Connecticut
188.9 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - Connecticut
41.71 degrees N, 72.99 degrees W - Hartford 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 Old Marsh Pond Stacks Up
- Larger than 83% of the 363 lakes counted in Connecticut.
- About 11 miles from Waterbury, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Bristol Reservoir Number Five | Litchfield | 1.7 mi | 38.05 acres |
| Bristol Reservoir Number 1 | Hartford | 2.1 mi | 27.48 acres |
| Bristol Reservoir Number 4 | Litchfield | 2.9 mi | 42.87 acres |
| Wilson Pond | Litchfield | 3.3 mi | 27.5 acres |
| Plymouth Reservoir | Litchfield | 3.4 mi | 38.17 acres |
| Fall Mountain Lake | Litchfield | 4.1 mi | 27.16 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Old Marsh Pond
How Big Is Old Marsh Pond?
Old Marsh Pond covers 188.9 acres in Hartford County, Connecticut.
What Is the Largest Lake in Hartford County?
Nepaug Reservoir is the largest lake in Hartford County, at 827.35 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 123632974). Verified October 30, 2026.