Lakes / Michigan / Keweenaw County

Lakes in Keweenaw County, Michigan

47 lakes counted in Keweenaw County - the largest is Siskiwit Lake at 4,008 acres.

Lakes Counted

4,008 acres

Largest - Siskiwit Lake

70 ft

Deepest - Lake Gratiot

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

All Counted Lakes

#	Lake	County	Surface Area	Max Depth
1	Siskiwit Lake	Keweenaw	4,008 acres	-
2	Lake Gratiot	Keweenaw	1,453 acres	70 ft
3	La Belle, Lac	Keweenaw	1,205 acres	38 ft
4	Lake Desor	Keweenaw	1,060 acres	-
5	Lake Medora	Keweenaw	689 acres	-
6	Lake Richie	Keweenaw	494 acres	-
7	Feldtmann Lake	Keweenaw	462 acres	-
8	Sargent Lake	Keweenaw	354 acres	-
9	Deer Lake	Keweenaw	332 acres	15 ft
10	Schlatter Lake	Keweenaw	273 acres	-
11	Lake Fanny Hooe	Keweenaw	230 acres	-
12	Chickenbone Lake	Keweenaw	228 acres	-
13	Lake Bailey	Keweenaw	208 acres	-
14	Lake Halloran	Keweenaw	194 acres	-
15	Intermediate Lake	Keweenaw	174 acres	-
16	Lake Whittlesey	Keweenaw	151 acres	-
17	Lake Harvey	Keweenaw	128 acres	-
18	Thayer Lake	Keweenaw	128 acres	5 ft
19	Hatchet Lake	Keweenaw	125 acres	-
20	Angleworm Lake	Keweenaw	124 acres	-
21	LeSage Lake	Keweenaw	114 acres	-
22	Wood Lake	Keweenaw	111 acres	-
23	Lake Livermore	Keweenaw	75 acres	-
24	Hoar Lake	Keweenaw	69 acres	-
25	Breakfast Lake	Keweenaw	62 acres	-
26	Lake Benson	Keweenaw	60 acres	-
27	Lake Addie	Keweenaw	59 acres	-
28	Mason Lake	Keweenaw	59 acres	-
29	Lake Manganese	Keweenaw	56 acres	25 ft
30	Mud Lake	Keweenaw	52 acres	-
31	Beaver Lake	Keweenaw	50 acres	-
32	Otter Lake	Keweenaw	50 acres	-
33	Meadow Lake	Keweenaw	48 acres	-
34	Lake Eva	Keweenaw	43 acres	-
35	Linklater Lake	Keweenaw	42 acres	-
36	Mud Lake	Keweenaw	40 acres	-
37	Lake Ojibway	Keweenaw	37 acres	-
38	McDonald Lake	Keweenaw	37 acres	-
39	Lake Glazon	Keweenaw	29 acres	7 ft
40	Lily Lake	Keweenaw	29 acres	-
41	Amygdaloid Lake	Keweenaw	28 acres	-
42	Copper Falls Lake	Keweenaw	28 acres	-
43	Lake Ahmik	Keweenaw	26 acres	-
44	Lake Shesheeb	Keweenaw	26 acres	-
45	Patterson Lake	Keweenaw	26 acres	-
46	Owl Lake	Keweenaw	25 acres	-
47	Lake Bailey	Keweenaw	-	9 ft

Sources: Michigan DNR lake data; USGS. Verified October 30, 2026.