Lakes / Montana / Fish Species / Brook Stickleback

Montana Lakes With Brook Stickleback

18 counted Montana lakes list Brook Stickleback in Montana Fish, Wildlife & Parks records. The largest is Fort Peck Lake at 233,053 acres.

#	Lake	County	Surface Area	Max Depth
1	Fort Peck Lake	Valley	233,053 acres	-
2	Flathead Lake	Lake	122,132 acres	About 380 ft
3	Lake Elwell	Liberty	14,842 acres	About 150 ft
4	Swan Lake	Lake	3,269 acres	About 120 ft
5	Bynum Reservoir	Teton	3,205 acres	-
6	Fresno Reservoir	Hill	3,185 acres	-
7	Freezeout Lake	Teton	2,596 acres	-
8	Pishkun Reservoir	Teton	1,518 acres	About 78 ft
9	Dailey Lake	Park	206 acres	About 22 ft
10	Split Rock Lake	Teton	171 acres	About 11 ft
11	South Sandstone Reservoir	Fallon	114 acres	About 20 ft
12	Little Warm Reservoir	Phillips	91 acres	-
13	Killenbeck Reservoir	Daniels	34 acres	-
14	Carters Pond	Fergus	27 acres	-
15	Grasshopper Reservoir	Blaine	23 acres	-
16	Anderson Reservoir	Blaine	18 acres	-
17	O'Juel Lake	Valley	10 acres	-
18	Paleface Reservoir	Phillips	5 acres	About 8 ft

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