Lakes / Massachusetts / Bristol County / Warren Reservoir
Warren Reservoir, Massachusetts
82.86 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - Massachusetts
41.77 degrees N, 71.23 degrees W - Bristol 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 Warren Reservoir Stacks Up
- Larger than 61% of the 784 lakes counted in Massachusetts.
- About 42 miles from Boston, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Milford Pond | Bristol | 1.4 mi | 30.89 acres |
| Shad Factory Pond | Bristol | 3.9 mi | 31.37 acres |
| Warren Upper Reservoir | Bristol | 4.1 mi | 139.9 acres |
| Somerset Reservoir | Bristol | 4.8 mi | 171.7 acres |
| Cook Pond | Bristol | 7.0 mi | 158 acres |
| James V Turner Reservoir | Bristol | 7.3 mi | 115.15 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Warren Reservoir
How Big Is Warren Reservoir?
Warren Reservoir covers 82.86 acres in Bristol County, Massachusetts.
What Is the Largest Lake in Bristol County?
Watuppa Pond is the largest lake in Bristol County, at 1,758.37 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 127685560). Verified October 30, 2026.