Lakes / Massachusetts / Hampden County
Lakes in Hampden County, Massachusetts
42 lakes counted in Hampden County - the largest is Cobble Mountain Reservoir at 1,066.49 acres.
42
Lakes Counted
1,066.49 acres
Largest - Cobble Mountain Reservoir
52 ft
Deepest - Otis Reservoir
Hampden County, highlighted, with its largest counted lakes dotted. Outlines from Census boundary data.
All Counted Lakes
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Cobble Mountain Reservoir | Hampden | 1,066.49 acres | - |
| 2 | Otis Reservoir | Hampden | 1,036 acres | 52 ft |
| 3 | Hamilton Reservoir | Hampden | 423 acres | - |
| 4 | Springfield Reservoir | Hampden | 393.81 acres | - |
| 5 | Tighe Carmody Reservoir | Hampden | 356.31 acres | - |
| 6 | Borden Brook Reservoir | Hampden | 217.06 acres | - |
| 7 | Watershops Pond | Hampden | 180 acres | 20 ft |
| 8 | Noyes Pond | Hampden | 166.05 acres | - |
| 9 | Pequot Pond | Hampden | 154.99 acres | - |
| 10 | Ashley Pond | Hampden | 150.24 acres | - |
| 11 | East Brimfield Lake | Hampden | 148.26 acres | - |
| 12 | Conant Brook Reservoir | Hampden | 129.24 acres | - |
| 13 | Whiting Street Reservoir | Hampden | 118.75 acres | - |
| 14 | Twining Pond | Hampden | 111.94 acres | - |
| 15 | Lake George | Hampden | 98 acres | - |
| 16 | Chicopee River Reservoir | Hampden | 92.74 acres | - |
| 17 | Long Pond | Hampden | 85.41 acres | - |
| 18 | Sherman Pond | Hampden | 79 acres | - |
| 19 | Little Alum Pond | Hampden | 76 acres | 45 ft |
| 20 | Chicopee River Reservoir | Hampden | 74.63 acres | - |
| 21 | Granville Reservoir | Hampden | 74.35 acres | - |
| 22 | Blair Pond | Hampden | 72.23 acres | - |
| 23 | Holland Pond | Hampden | 70 acres | 24 ft |
| 24 | Cooley Lake | Hampden | 66.22 acres | - |
| 25 | McLean Reservoir | Hampden | 59.04 acres | - |
| 26 | North Pond | Hampden | 46.05 acres | - |
| 27 | Forest Lake | Hampden | 44.8 acres | - |
| 28 | Trout Pond | Hampden | 40.53 acres | - |
| 29 | Westfield Reservoir | Hampden | 40.44 acres | - |
| 30 | Fivemile Pond | Hampden | 40 acres | 35 ft |
| 31 | Thompson Lake | Hampden | 34.48 acres | - |
| 32 | Ninemile Pond | Hampden | 34 acres | 21 ft |
| 33 | Wright Pond | Hampden | 33.62 acres | - |
| 34 | Lake Lorraine | Hampden | 30 acres | 22 ft |
| 35 | Porter Lake | Hampden | 27.92 acres | - |
| 36 | Cranberry Pond | Hampden | 27 acres | 24 ft |
| 37 | Loon Pond | Hampden | 25.12 acres | - |
| 38 | Chicopee Reservoir | Hampden | 24 acres | 38 ft |
| 39 | Buck Pond | Hampden | 23 acres | 24 ft |
| 40 | Dean Pond | Hampden | 11 acres | 10 ft |
| 41 | Lake Bray | Hampden | 10 acres | - |
| 42 | Dimmock Pond | Hampden | 10 acres | 12 ft |
Sources: Massachusetts Division of Fisheries and Wildlife lake data; USGS. Verified October 30, 2026.