Lakes / Massachusetts / Berkshire County

Lakes in Berkshire County, Massachusetts

70 lakes counted in Berkshire County - the largest is Onota Lake at 653 acres.

Lakes Counted

653 acres

Largest - Onota Lake

72 ft

Deepest - Onota Lake

Berkshire County, highlighted, with its largest counted lakes dotted. Outlines from Census boundary data.

All Counted Lakes

#	Lake	County	Surface Area	Max Depth
1	Onota Lake	Berkshire	653 acres	72 ft
2	Cheshire Reservoir	Berkshire	575 acres	14 ft
3	Pontoosuc Lake	Berkshire	500 acres	40 ft
4	Stockbridge Bowl	Berkshire	398 acres	52 ft
5	Big Pond	Berkshire	325.19 acres	-
6	Ashmere Lake	Berkshire	287 acres	24 ft
7	Lake Garfield	Berkshire	275 acres	35 ft
8	Goose Pond	Berkshire	237.96 acres	-
9	Richmond Pond	Berkshire	223 acres	54 ft
10	Lake Buel	Berkshire	196 acres	-
11	Laurel Lake	Berkshire	170 acres	53 ft
12	Buckley Dunton Lake	Berkshire	160 acres	10 ft
13	Cleveland Brook Reservoir	Berkshire	156.61 acres	-
14	Thousand Acre Swamp Reservoir	Berkshire	144.8 acres	-
15	Palmer Brook Reservoir	Berkshire	130.97 acres	-
16	Center Pond	Berkshire	120 acres	11 ft
17	Long Pond	Berkshire	114.5 acres	-
18	Ashley Lake	Berkshire	114.37 acres	-
19	Mill Pond	Berkshire	112.27 acres	-
20	Woods Pond	Berkshire	110.47 acres	-
21	Upper Reservoir Bear Swamp	Berkshire	108.23 acres	-
22	Lower Reservoir Bear Swamp	Berkshire	107.34 acres	-
23	Yokum Pond	Berkshire	106 acres	10 ft
24	Greenwater Pond	Berkshire	92 acres	60 ft
25	Windemere Lake Reservoir	Berkshire	84.02 acres	-
26	Shaw Pond	Berkshire	80.56 acres	-
27	Plunkett Reservoir	Berkshire	73 acres	-
28	East Indies Pond	Berkshire	72.15 acres	-
29	Rudd Pond	Berkshire	71.91 acres	-
30	Windsor Reservoir	Berkshire	71 acres	-
31	Threemile Pond	Berkshire	70.2 acres	-
32	Lower Spectacle Pond	Berkshire	70 acres	15 ft
33	Sandwash Reservoir	Berkshire	66.31 acres	-
34	White Lily Pond	Berkshire	62.27 acres	-
35	Plantain Pond	Berkshire	61.78 acres	-
36	Benton Pond	Berkshire	61.53 acres	-
37	West Lake	Berkshire	60 acres	13 ft
38	Prospect Lake	Berkshire	58.56 acres	-
39	Round Pond	Berkshire	54.36 acres	-
40	Upper Spectacle Pond	Berkshire	53 acres	22 ft
41	Clam Lake Reservoir	Berkshire	50.9 acres	-
42	Mount Williams Reservoir	Berkshire	49.17 acres	-
43	Mauserts Pond	Berkshire	49 acres	8 ft
44	Marsh Pond	Berkshire	48.68 acres	-
45	Hayes Pond	Berkshire	46.21 acres	-
46	Upper Reservoir	Berkshire	45.32 acres	-
47	Abbey Lake	Berkshire	42.26 acres	-
48	Lake Averic	Berkshire	41.77 acres	-
49	Farnham Reservoir	Berkshire	41.7 acres	-
50	Bog Pond	Berkshire	40.28 acres	-
51	Stevens Pond	Berkshire	38.8 acres	-
52	Benedict Pond	Berkshire	38 acres	8 ft
53	Lake Marguerite	Berkshire	37.81 acres	-
54	Mud Pond	Berkshire	36.32 acres	-
55	Muddy Pond	Berkshire	33.16 acres	-
56	Harnett Pond	Berkshire	32.37 acres	-
57	Horn Pond	Berkshire	32.09 acres	-
58	Stedman Pond	Berkshire	30.39 acres	-
59	Finerty Pond	Berkshire	30.02 acres	-
60	York Lake	Berkshire	30 acres	14 ft
61	Mansfield Pond	Berkshire	29 acres	17 ft
62	Atwater Pond	Berkshire	28.91 acres	-
63	Center Pond	Berkshire	28.17 acres	-
64	Hayden Pond	Berkshire	27.92 acres	-
65	Crane Lake	Berkshire	27.43 acres	-
66	Silver Lake	Berkshire	27.43 acres	-
67	Lenox Reservoirs	Berkshire	27.42 acres	-
68	Ward Pond	Berkshire	27.18 acres	-
69	Shaker Mill Pond	Berkshire	27.01 acres	-
70	South Pond	Berkshire	25 acres	10 ft

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Sources: Massachusetts Division of Fisheries and Wildlife lake data; USGS. Verified October 30, 2026.