Lakes / Montana / Powell County

Lakes in Powell County, Montana

35 lakes counted in Powell County - the largest is Browns Lake at 516 acres.

Lakes Counted

516 acres

Largest - Browns Lake

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

All Counted Lakes

#	Lake	County	Surface Area	Max Depth
1	Browns Lake	Powell	516 acres	About 25 ft
2	Nevada Lake	Powell	337 acres	About 65 ft
3	Kleinschmidt Lake	Powell	283 acres	-
4	Coopers Lake	Powell	200 acres	About 70 ft
5	Rock Creek Lake	Powell	178 acres	-
6	Upsata Lake	Powell	91 acres	About 40 ft
7	Jones Lake	Powell	76.1 acres	-
8	Evans Lake	Powell	68.4 acres	-
9	Doney Lake	Powell	63.3 acres	-
10	Bandy Reservoir	Powell	52.9 acres	-
11	Shoup Lake	Powell	41 acres	-
12	Mountain Ben Lake	Powell	34 acres	-
13	Cottonwood Lake	Powell	33 acres	-
14	Upper Elliot Lake	Powell	32.1 acres	-
15	Lahrity Lake	Powell	31.4 acres	-
16	Wales Creek Reservoir	Powell	27.7 acres	-
17	Doney Lake	Powell	27.3 acres	-
18	Lower Elliot Lake	Powell	26 acres	-
19	Lois Lake	Powell	25.7 acres	-
20	James Lake	Powell	25.5 acres	-
21	Lake Otatsy	Powell	18 acres	About 30 ft
22	Martin Lake	Powell	18 acres	-
23	Crimson Lake	Powell	18 acres	-
24	Tupper Lake	Powell	17 acres	-
25	Trask Lakes	Powell	15 acres	-
26	Conleys Lake	Powell	14 acres	-
27	Elbow Lake	Powell	13 acres	-
28	Bohn Lake	Powell	11 acres	-
29	Morrell Lake	Powell	10 acres	About 4 ft
30	Pyramid Lake	Powell	9 acres	About 36 ft
31	Bear Lake	Powell	7 acres	About 22 ft
32	Dolus Lakes	Powell	5 acres	-
33	Powell Lake	Powell	3 acres	-
34	Ryan Lake	Powell	3 acres	-
35	Spawn Lake	Powell	2 acres	-

Sources: Montana Fish, Wildlife & Parks lake data; USGS. Verified October 30, 2026.