Lakes / New York / Westchester County

Lakes in Westchester County, New York

51 lakes counted in Westchester County - the largest is New Croton Reservoir at 2,182 acres.

Lakes Counted

2,182 acres

Largest - New Croton Reservoir

120 ft

Deepest - New Croton Reservoir

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

All Counted Lakes

#	Lake	County	Surface Area	Max Depth
1	New Croton Reservoir	Westchester	2,182 acres	120 ft
2	Kensico Reservoir	Westchester	1,336 acres	-
3	Muscoot Reservoir	Westchester	1,263 acres	30 ft
4	Rye Lake	Westchester	921 acres	-
5	Cross River Reservoir	Westchester	915 acres	120 ft
6	Titicus Reservoir	Westchester	681 acres	60 ft
7	Amawalk Reservoir	Westchester	564 acres	77 ft
8	Mianus Reservoir	Westchester	201 acres	-
9	Byram Lake Reservoir	Westchester	171 acres	-
10	Grassy Sprain Reservoir	Westchester	149 acres	-
11	Lake Waccabuc	Westchester	142 acres	-
12	Trinity Lake	Westchester	116 acres	-
13	Mohansic Lake	Westchester	108 acres	27 ft
14	Lake Mohegan	Westchester	103 acres	-
15	Converse Lake	Westchester	100 acres	-
16	Lake Kitchawan	Westchester	96 acres	-
17	Truesdale Lake	Westchester	91 acres	-
18	Hillview Reservoir	Westchester	86 acres	-
19	Playland Lake	Westchester	80 acres	-
20	Lake Meahagh	Westchester	79 acres	-
21	Mill River Reservoir	Westchester	73 acres	-
22	John D Milne Lake	Westchester	67 acres	-
23	Oscaleta Lake	Westchester	66 acres	-
24	Tarrytown Reservoir	Westchester	65 acres	-
25	Reservoir Number One	Westchester	57 acres	-
26	Cross River Reservoir	Westchester	46 acres	-
27	Blue Heron Lake	Westchester	45 acres	-
28	Silver Lake	Westchester	44 acres	-
29	Browns Reservoir	Westchester	43 acres	-
30	Siscowit Reservoir	Westchester	43 acres	-
31	Dickerson Pond	Westchester	42 acres	-
32	Teatown Lake	Westchester	40 acres	-
33	Wampus Lake Reservoir	Westchester	39 acres	-
34	Oceola Lake	Westchester	38 acres	-
35	Crom Pond	Westchester	37 acres	-
36	Lake Rippowam	Westchester	36 acres	-
37	Pocantico Lake	Westchester	29 acres	-
38	Howlands Lake	Westchester	27 acres	-
39	Van Amringe Millpond	Westchester	26 acres	-
40	Reservoir Number Three	Westchester	26 acres	-
41	Sheldrake Lake	Westchester	25 acres	-
42	Lake Katonah	Westchester	25 acres	-
43	Colabaugh Pond	Westchester	25 acres	-
44	Whatmores Lake	Westchester	25 acres	-
45	Amawalk Reservoir	Westchester	4 acres	-
46	New Croton Reservoir	Westchester	3 acres	-
47	Amawalk Reservoir	Westchester	2 acres	-
48	Muscoot Reservoir	Westchester	2 acres	-
49	New Croton Reservoir	Westchester	2 acres	-
50	Muscoot Reservoir	Westchester	1 acres	-
51	Amawalk Reservoir	Westchester	1 acres	-

Sources: New York State DEC lake data; USGS. Verified October 30, 2026.