Lakes / Massachusetts / Middlesex County / Learned Pond
Learned Pond, Massachusetts
33.85 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - Massachusetts
42.29 degrees N, 71.42 degrees W - Middlesex County. State and county outlines drawn from Census boundary data; the lake marker is placed by its Massachusetts Division of Fisheries and Wildlife coordinates, not by eye. Schematic - not a survey map.
How Learned Pond Stacks Up
- Larger than 21% of the 784 lakes counted in Massachusetts.
- About 17 miles from Cambridge, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Gleason Pond | Middlesex | 0.3 mi | 12 acres |
| Farm Pond | Middlesex | 0.6 mi | 151 acres |
| Bracket Reservoir (Number Two) | Middlesex | 1.5 mi | 110.46 acres |
| Stearns Reservoir (Number 1) | Middlesex | 1.6 mi | 118.17 acres |
| Waushakum Pond | Middlesex | 1.7 mi | 87.23 acres |
| Fisk Pond | Middlesex | 2.6 mi | 70 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Learned Pond
How Big Is Learned Pond?
Learned Pond covers 33.85 acres in Middlesex County, Massachusetts.
What Is the Largest Lake in Middlesex County?
Whitehall Reservoir is the largest lake in Middlesex County, at 620 acres.
Deepest Natural Lakes in Massachusetts
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Walden Pond | Middlesex | 62 acres | 100 ft |
| 2 | Cliff Pond | Barnstable | 206 acres | 96 ft |
| 3 | Wallum Lake | Worcester | 322 acres | 81 ft |
| 4 | Onota Lake | Berkshire | 653 acres | 72 ft |
| 5 | Ashumet Pond | Barnstable | 220 acres | 69 ft |
All 211 Massachusetts lakes ranked by depth
Largest Lakes in Massachusetts
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Quabbin Reservoir | Franklin | 24,012 acres | - |
| 2 | Wachusett Reservoir | Worcester | 4,041 acres | - |
| 3 | Assawompset Pond | Plymouth | 2,652.37 acres | - |
| 4 | Watuppa Pond | Bristol | 1,758.37 acres | - |
| 5 | South Watuppa Pond | Bristol | 1,460 acres | 23 ft |
All 784 Massachusetts lakes ranked by surface area
Sources: USGS National Hydrography Dataset (The National Map) lake data (ID 129729042). Verified October 30, 2026.