Montana Lakes With Bluegill

25 counted Montana lakes list Bluegill 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	Canyon Ferry Lake	Broadwater	32,773 acres	About 170 ft
3	Bighorn Lake	Big Horn	12,422.5 acres	About 440 ft
4	Nelson Reservoir	Phillips	4,115 acres	-
5	Tongue River Reservoir	Big Horn	2,112 acres	-
6	Lake Mason	Musselshell	1,220 acres	-
7	Sophie Lake	Lincoln	221 acres	About 50 ft
8	Castle Rock Lake	Rosebud	155 acres	About 40 ft
9	Upper Two Medicine Lake	Glacier	152 acres	-
10	Tetrault Lake	Lincoln	96 acres	About 50 ft
11	East Fork Reservoir	Fergus	90 acres	-
12	Lake Elmo	Yellowstone	62 acres	About 16 ft
13	Fort Peck Trout Pond	Valley	53 acres	-
14	Gartside Reservoir	Richland	44 acres	About 18 ft
15	Upper Carters Pond	Fergus	30 acres	-
16	Latka Reservoir	Richland	28 acres	-
17	Carters Pond	Fergus	27 acres	-
18	Spotted Eagle Lake	Custer	25 acres	About 10 ft
19	Rednose Reservoir	Big Horn	12 acres	-
20	Hollecker Lake	Dawson	9 acres	-
21	Butch Reservoir	Blaine	7 acres	-
22	Taint Reservoir	Phillips	6 acres	About 12 ft
23	Sagebrush Reservoir	Phillips	5 acres	About 6 ft
24	McChesney Reservoir	Phillips	4 acres	-
25	Gaskill Reservoir	Powder River	2 acres	-

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