Lakes / Massachusetts
Massachusetts Lakes
784 lakes and counting - every figure from the Massachusetts Division of Fisheries and Wildlife. The deepest natural lake counted so far is Walden Pond at 100 ft.
784
Lakes Counted
24,012 acres
Largest - Quabbin Reservoir
100 ft
Deepest Natural - Walden Pond
Rankings
Featured Lake
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Quabbin Reservoir | Franklin | 24,012 acres | - |
Lakes Near Cities
Browse by County
Barnstable County (79)Berkshire County (70)Bristol County (36)Essex County (51)Franklin County (26)Hampden County (42)Hampshire County (26)Middlesex County (93)Norfolk County (32)Plymouth County (108)Suffolk County (3)Worcester County (218)
Source: Massachusetts Division of Fisheries and Wildlife lake data. Verified October 30, 2026.