Lakes / New York / Delaware County

Lakes in Delaware County, New York

20 lakes counted in Delaware County - the largest is Pepacton Reservoir at 5,763 acres.

Lakes Counted

5,763 acres

Largest - Pepacton Reservoir

160 ft

Deepest - Pepacton Reservoir

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

All Counted Lakes

#	Lake	County	Surface Area	Max Depth
1	Pepacton Reservoir	Delaware	5,763 acres	160 ft
2	Cannonsville Reservoir	Delaware	4,703 acres	121 ft
3	East Sidney Lake	Delaware	202 acres	-
4	Lake Delaware	Delaware	69 acres	-
5	Somerset Lake	Delaware	58 acres	-
6	Big Pond	Delaware	51 acres	60 ft
7	Titus Lake	Delaware	50 acres	-
8	Sand Pond	Delaware	48 acres	-
9	Crystal Lake	Delaware	35 acres	-
10	Perch Lake	Delaware	32 acres	-
11	Sexsmith Lake	Delaware	32 acres	-
12	Odell Lake	Delaware	30 acres	-
13	Wawaka Lake	Delaware	29 acres	-
14	Perkins Pond	Delaware	28 acres	-
15	Cables Lake	Delaware	27 acres	-
16	Silver Lake	Delaware	27 acres	-
17	Black Ash Swamp	Delaware	26 acres	-
18	East Masonville Pond	Delaware	26 acres	-
19	Huggins Lake	Delaware	18 acres	20 ft
20	Little Pond	Delaware	17 acres	-

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