Lakes / Montana / Stillwater County

Lakes in Stillwater County, Montana

52 lakes counted in Stillwater County - the largest is Big Lake at 2,583 acres.

Lakes Counted

2,583 acres

Largest - Big Lake

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

All Counted Lakes

#	Lake	County	Surface Area	Max Depth
1	Big Lake	Stillwater	2,583 acres	-
2	Mystic Lake	Stillwater	436 acres	-
3	Halfbreed Lake	Stillwater	211 acres	-
4	Island Lake	Stillwater	170 acres	-
5	Hailstone Lake	Stillwater	114.7 acres	-
6	Hunter Lake	Stillwater	77.8 acres	-
7	Froze-to-Death Lake	Stillwater	69 acres	About 175 ft
8	Lake Turgulse	Stillwater	65 acres	-
9	Avalanche Lake	Stillwater	58 acres	-
10	Dallmann Lake	Stillwater	57.1 acres	-
11	Silver Lake	Stillwater	55 acres	-
12	Little Arch Lake	Stillwater	50 acres	About 110 ft
13	Barrier Lake	Stillwater	42 acres	-
14	Jasper Lake	Stillwater	34 acres	About 50 ft
15	Emerald Lake	Stillwater	34 acres	-
16	Storm Lakes	Stillwater	26.4 acres	-
17	Phantom Lake	Stillwater	22 acres	About 50 ft
18	Aufwuchs Lake	Stillwater	22 acres	-
19	Cimmerian Lake	Stillwater	21 acres	About 35 ft
20	Princess Lake	Stillwater	20 acres	-
21	West Rosebud Lake	Stillwater	20 acres	-
22	Frenco Lake	Stillwater	17 acres	-
23	Ram Lake	Stillwater	16 acres	-
24	Brent Lake	Stillwater	15 acres	-
25	Dreary Lake	Stillwater	14 acres	About 10 ft
26	Sienna Lake	Stillwater	13 acres	About 80 ft
27	Cataract Lake	Stillwater	12 acres	About 45 ft
28	Bill Lake	Stillwater	12 acres	About 25 ft
29	Eedica Lake	Stillwater	11 acres	-
30	Lake Surrender	Stillwater	10 acres	About 40 ft
31	Trouble Lake	Stillwater	9 acres	About 10 ft
32	Huckleberry Lake	Stillwater	9 acres	-
33	Comet Lake	Stillwater	9 acres	About 40 ft
34	Nugget Lake	Stillwater	9 acres	-
35	Weeluna Lake	Stillwater	9 acres	-
36	Wood Lake	Stillwater	9 acres	About 30 ft
37	Lake Pisce	Stillwater	8 acres	About 80 ft
38	Beckwourth Lake	Stillwater	7 acres	-
39	Little Face Lake	Stillwater	7 acres	-
40	Saderbalm Lake	Stillwater	7 acres	About 25 ft
41	Asteroid Lake	Stillwater	5 acres	About 40 ft
42	Chrome Lake	Stillwater	5 acres	About 15 ft
43	Dryad Lake	Stillwater	5 acres	About 45 ft
44	Woodbine Lake	Stillwater	5 acres	About 60 ft
45	Island Lake	Stillwater	4 acres	-
46	Crater Lake	Stillwater	4 acres	-
47	Mountain View Lake	Stillwater	4 acres	About 12 ft
48	Lily Pad Lake	Stillwater	3 acres	-
49	Zoeteman Lake	Stillwater	3 acres	About 20 ft
50	Nightmare Lake	Stillwater	3 acres	About 30 ft
51	Horseman Flats Lake	Stillwater	2 acres	About 45 ft
52	Needle Lake	Stillwater	2 acres	About 3 ft

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