Lakes / North Dakota / McHenry County

Lakes in McHenry County, North Dakota

32 lakes counted in McHenry County - the largest is Buffalo Lodge Lake at 1,595 acres.

Lakes Counted

1,595 acres

Largest - Buffalo Lodge Lake

52.6 ft

Deepest - Round Lake

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

All Counted Lakes

#	Lake	County	Surface Area	Max Depth
1	Buffalo Lodge Lake	McHenry	1,595 acres	12.2 ft
2	Smoky Lake	McHenry	1,199.9 acres	-
3	Round Lake	McHenry	737 acres	52.6 ft
4	Lake Lemer	McHenry	712.6 acres	-
5	Connia Slough	McHenry	619.7 acres	-
6	North Lake	McHenry	470 acres	-
7	Long Lake	McHenry	364.5 acres	-
8	Bromley Lake	McHenry	301 acres	-
9	Flat Lake	McHenry	278.5 acres	-
10	Cottonwood Lake	McHenry	239 acres	11.9 ft
11	Bentley Lake	McHenry	205.6 acres	-
12	Lake Hester	McHenry	178.9 acres	-
13	Duckshire Lake	McHenry	174.2 acres	-
14	Spring Lake	McHenry	170.3 acres	-
15	Carvers Lake	McHenry	160.9 acres	-
16	Herrington Lake	McHenry	154.9 acres	-
17	Heffner Lake	McHenry	136.2 acres	-
18	Rock Lake	McHenry	130.5 acres	-
19	Oslie Lake	McHenry	129.5 acres	-
20	Rutten Lake	McHenry	124.8 acres	-
21	Stink Lake	McHenry	119.1 acres	-
22	Erickson Lake	McHenry	105.5 acres	-
23	Stevens Slough	McHenry	105 acres	-
24	George Lake	McHenry	104 acres	28.9 ft
25	Martin Lake	McHenry	99.6 acres	-
26	Goose Lake	McHenry	94.6 acres	-
27	Alkali Lake	McHenry	92.4 acres	-
28	Lauinger Lake	McHenry	88.5 acres	-
29	Nead Lake	McHenry	75.9 acres	-
30	Steele Lake	McHenry	54.4 acres	-
31	Potters Lake	McHenry	53.1 acres	-
32	Fresh Water Lake	McHenry	40.3 acres	-

Sources: North Dakota Game and Fish lake data; USGS. Verified October 30, 2026.