Lakes / Connecticut / Tolland County / Columbia Lake
Columbia Lake, Connecticut
271.81 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - Connecticut
41.71 degrees N, 72.33 degrees W - Tolland 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 Columbia Lake Stacks Up
- Larger than 90% of the 363 lakes counted in Connecticut.
- About 18 miles from Hartford, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Andover Lake | Tolland | 1.5 mi | 152.71 acres |
| Mono Pond | Tolland | 3.0 mi | 107.83 acres |
| Holbrook Pond | Tolland | 3.4 mi | 75.11 acres |
| Wangumbaug Lake | Tolland | 4.2 mi | 374.36 acres |
| Williams Pond | New London | 5.2 mi | 270.09 acres |
| Eagleville Lake | Tolland | 5.9 mi | 79.49 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Columbia Lake
How Big Is Columbia Lake?
Columbia Lake covers 271.81 acres in Tolland County, Connecticut.
What Is the Largest Lake in Tolland County?
Shenipsit Lake is the largest lake in Tolland County, at 529.48 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 116097208). Verified October 30, 2026.