Lakes / Wisconsin / Bayfield County

Lakes in Bayfield County, Wisconsin

40 lakes counted in Bayfield County - the largest is Namekagon Lake at 2,897 acres.

Lakes Counted

2,897 acres

Largest - Namekagon Lake

95 ft

Deepest - Lake Owen

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

All Counted Lakes

#	Lake	County	Surface Area	Max Depth
1	Namekagon Lake	Bayfield	2,897 acres	51 ft
2	Lake Owen	Bayfield	1,250 acres	95 ft
3	Upper Eau Claire Lake	Bayfield	1,024 acres	92 ft
4	Middle Eau Claire Lake	Bayfield	880 acres	66 ft
5	Lower Eau Claire Lake	Douglas, Bayfield	784 acres	41 ft
6	Garden Lake	Bayfield	558 acres	23 ft
7	Totagatic Lake	Bayfield	538 acres	7 ft
8	Diamond Lake	Bayfield	322 acres	83 ft
9	Siskiwit Lake	Bayfield	285 acres	13 ft
10	Long Lake	Bayfield	280 acres	28 ft
11	Chippewa Lake	Bayfield	274 acres	11 ft
12	Hart Lake	Bayfield	257 acres	54 ft
13	Iron Lake	Bayfield	247 acres	20 ft
14	Star Lake	Bayfield	207 acres	50 ft
15	Pigeon Lake	Bayfield	200 acres	26 ft
16	Bony Lake	Bayfield	190 acres	55 ft
17	Buffalo Lake	Bayfield	185 acres	29 ft
18	Sugar Bush Lake	Bayfield	184 acres	10 ft
19	Lake Millicent	Bayfield	183 acres	53 ft
20	Atkins Lake	Bayfield	170 acres	80 ft
21	Lake Delta	Bayfield	167 acres	30 ft
22	Eagle Lake	Bayfield	163 acres	52 ft
23	Cable Lake	Bayfield	159 acres	43 ft
24	Twin Bear Lake	Bayfield	157 acres	59 ft
25	Jackson Lake	Bayfield	149 acres	13 ft
26	Lake Tahkodah	Bayfield	148 acres	18 ft
27	Ghost Lake	Bayfield	136 acres	30 ft
28	Tomahawk Lake	Bayfield	131 acres	42 ft
29	Cranberry Lake	Bayfield	131 acres	12 ft
30	Birch Lake	Bayfield	129 acres	8 ft
31	Sand Bar Lake	Bayfield	127 acres	49 ft
32	Spider Lake	Bayfield	125 acres	22 ft
33	Crooked Lake	Bayfield	124 acres	34 ft
34	Ellison Lake	Bayfield, Douglas	118 acres	18 ft
35	Crystal Lake	Bayfield	117 acres	29 ft
36	White Bass Lake	Bayfield	113 acres	30 ft
37	Dells Lake	Bayfield	109 acres	42 ft
38	Basswood Lake	Bayfield	109 acres	15 ft
39	Half Moon Lake	Bayfield	106 acres	10 ft
40	Deep Lake	Bayfield	100 acres	28 ft

Sources: Wisconsin DNR lake data; USGS. Verified October 28, 2026.