Montana Lakes With Pygmy Whitefish

16 counted Montana lakes list Pygmy Whitefish in Montana Fish, Wildlife & Parks records. The largest is Flathead Lake at 122,132 acres.

#	Lake	County	Surface Area	Max Depth
1	Flathead Lake	Lake	122,132 acres	About 380 ft
2	Hungry Horse Reservoir	Flathead	23,577 acres	-
3	Lake McDonald	Flathead	6,867 acres	-
4	Whitefish Lake	Flathead	3,315 acres	About 220 ft
5	Swan Lake	Lake	3,269 acres	About 120 ft
6	Ashley Lake	Flathead	2,850 acres	About 200 ft
7	Bowman Lake	Flathead	1,722 acres	-
8	Kintla Lake	Flathead	1,665 acres	-
9	Tally Lake	Flathead	1,211 acres	About 450 ft
10	Bull Lake	Lincoln	1,162 acres	About 60 ft
11	Upper Waterton Lake	Glacier	1,009 acres	-
12	Big Salmon Lake	Flathead	972 acres	-
13	Lindbergh Lake	Missoula	815 acres	About 120 ft
14	Holland Lake	Missoula	414 acres	About 140 ft
15	Harrison Lake	Flathead	391 acres	-
16	Horseshoe Lake	Lincoln	138 acres	About 130 ft

Source: Montana Fish, Wildlife & Parks lake data. Verified October 30, 2026.