Lakes / Montana / Carbon County

Lakes in Carbon County, Montana

145 lakes counted in Carbon County - the largest is Cooney Reservoir at 733 acres.

145

Lakes Counted

733 acres

Largest - Cooney Reservoir

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

All Counted Lakes

#	Lake	County	Surface Area	Max Depth
1	Cooney Reservoir	Carbon	733 acres	-
2	Widewater Lake	Carbon	166 acres	About 100 ft
3	Glacier Lake	Carbon	164 acres	-
4	East Rosebud Lake	Carbon	139 acres	About 20 ft
5	Fossil Lake	Carbon	133 acres	About 140 ft
6	Lake Elaine	Carbon	119 acres	About 140 ft
7	Cairn Lake	Carbon	116 acres	About 120 ft
8	Sliderock Lake	Carbon	99 acres	About 225 ft
9	Rainbow Lake	Carbon	89 acres	About 180 ft
10	Albino Lake	Carbon	87 acres	About 135 ft
11	Black Canyon Lake	Carbon	79 acres	About 180 ft
12	Moon Lake	Carbon	79 acres	About 120 ft
13	Otter Lake	Carbon	71 acres	-
14	Jasper Lake	Carbon	69 acres	-
15	Canyon Lake	Carbon	62 acres	About 80 ft
16	Golden Lake	Carbon	58 acres	About 90 ft
17	Mariane Lake	Carbon	56 acres	About 70 ft
18	Green Lake	Carbon	51 acres	About 120 ft
19	Arch Lake	Carbon	50.2 acres	-
20	Lake at Falls	Carbon	48 acres	About 50 ft
21	Jorden Lake	Carbon	43 acres	About 120 ft
22	Shelf Lake	Carbon	41 acres	About 50 ft
23	Summerville Lake	Carbon	41 acres	-
24	Flat Rock Lake	Carbon	41 acres	About 80 ft
25	Copeland Lake	Carbon	40 acres	-
26	Dewey Lake	Carbon	39 acres	About 80 ft
27	Medicine Lake	Carbon	37 acres	About 120 ft
28	Hairpin Lake	Carbon	36 acres	-
29	Glissade Lake	Carbon	34.8 acres	-
30	Red Rock Lakes	Carbon	34.8 acres	-
31	Crystal Lake	Carbon	34 acres	About 80 ft
32	Desolation Lake	Carbon	34 acres	About 70 ft
33	Martin Lake	Carbon	32 acres	-
34	Lake of the Winds	Carbon	31 acres	About 180 ft
35	Varve Lake	Carbon	26 acres	About 60 ft
36	Second Rock Lake	Carbon	26 acres	About 50 ft
37	Lowary Lake	Carbon	26 acres	About 100 ft
38	Lake of the Clouds	Carbon	26 acres	About 80 ft
39	Martin Lake	Carbon	24 acres	About 100 ft
40	Vogel Lake	Carbon	24 acres	About 60 ft
41	Russell Lake	Carbon	24 acres	About 90 ft
42	Big Butte Lake	Carbon	23 acres	About 55 ft
43	Ship Lake	Carbon	23 acres	About 50 ft
44	Bergschrund Lake	Carbon	22 acres	About 60 ft
45	Summit Lake	Carbon	22 acres	About 100 ft
46	Timberline Lake	Carbon	21 acres	About 80 ft
47	Castle Lake	Carbon	21 acres	About 45 ft
48	Lake Sylvan	Carbon	20 acres	About 40 ft
49	Farley Lake	Carbon	20 acres	About 35 ft
50	First Rock Lake	Carbon	19 acres	About 35 ft
51	Donelson Lake	Carbon	19 acres	About 20 ft
52	North Hidden Lake	Carbon	19 acres	About 50 ft
53	Slough Lake	Carbon	19 acres	-
54	Maryott Lake	Carbon	18 acres	-
55	Thiel Lake	Carbon	16 acres	About 35 ft
56	Diamond Lake	Carbon	16 acres	About 80 ft
57	Rock Tree Lake	Carbon	16 acres	About 130 ft
58	Lost Lake	Carbon	16 acres	About 25 ft
59	Shupak Ponds	Carbon	15 acres	-
60	September Morn Lake	Carbon	15 acres	About 70 ft
61	Crow Lake	Carbon	15 acres	About 70 ft
62	Echo Lake	Carbon	15 acres	About 20 ft
63	Dude Lake	Carbon	14 acres	About 80 ft
64	Granite Lake	Carbon	14 acres	About 80 ft
65	Marker Lake	Carbon	14 acres	About 100 ft
66	Elephant Lake	Carbon	14 acres	About 10 ft
67	Hidden Lake	Carbon	14 acres	-
68	Burnt Bacon Lake	Carbon	13 acres	About 40 ft
69	Two Bits Lake	Carbon	13 acres	About 30 ft
70	Anchor Lake	Carbon	13 acres	About 90 ft
71	Erratic Lake	Carbon	13 acres	About 6 ft
72	Estelle Lake	Carbon	13 acres	About 30 ft
73	Cladocera Lake	Carbon	12 acres	About 30 ft
74	Spogen Lake	Carbon	12 acres	About 40 ft
75	Rimrock Lake	Carbon	12 acres	About 25 ft
76	Rachel Lake	Carbon	12 acres	About 25 ft
77	Elk Lake	Carbon	11 acres	-
78	Till Lake	Carbon	11 acres	About 45 ft
79	Crescent Lake	Carbon	10 acres	About 40 ft
80	Lennon Lake	Carbon	10 acres	About 15 ft
81	Abandoned Lake	Carbon	10 acres	About 20 ft
82	Fritter Lake	Carbon	10 acres	About 45 ft
83	Throop Lake	Carbon	10 acres	-
84	Big Park Lake	Carbon	9 acres	About 3 ft
85	Navajo Tarn	Carbon	9 acres	About 20 ft
86	Keyser Brown Lake	Carbon	9 acres	About 5 ft
87	Pat Lake	Carbon	9 acres	About 10 ft
88	Cloverleaf Lakes	Carbon	9 acres	About 40 ft
89	Shadow Lake	Carbon	8 acres	-
90	Snowbank Lake	Carbon	8 acres	About 40 ft
91	Jenny Lake	Carbon	8 acres	About 15 ft
92	Lake Mary	Carbon	8 acres	About 50 ft
93	Hermit Lake	Carbon	8 acres	About 20 ft
94	Depression Reservoir	Carbon	8 acres	-
95	Nymph Lake	Carbon	7 acres	About 50 ft
96	Wand Lake	Carbon	7 acres	About 15 ft
97	Copepod Lake	Carbon	7 acres	About 30 ft
98	Planaria Lake	Carbon	7 acres	About 25 ft
99	Daly Lake	Carbon	7 acres	About 40 ft
100	Gravel Lake	Carbon	6 acres	About 40 ft
101	Lake Gertrude	Carbon	6 acres	About 10 ft
102	Wright Lake	Carbon	6 acres	-
103	Basin Creek Lake	Carbon	6 acres	About 4 ft
104	Liver Lake	Carbon	6 acres	About 8 ft
105	Scat Lake	Carbon	6 acres	About 40 ft
106	Snowbank Lake	Carbon	6 acres	-
107	Duggan Lake	Carbon	6 acres	-
108	Gallery Lake	Carbon	5 acres	About 40 ft
109	Sheep Lake	Carbon	5 acres	About 10 ft
110	Line Lake	Carbon	5 acres	-
111	Lost Lake	Carbon	5 acres	About 40 ft
112	Triskele Lake	Carbon	5 acres	About 10 ft
113	Shadow Lake	Carbon	5 acres	-
114	Triangle Lake	Carbon	5 acres	About 30 ft
115	Robble Lake	Carbon	5 acres	About 20 ft
116	Triangle Lake	Carbon	5 acres	About 60 ft
117	Kookoo Lake	Carbon	5 acres	About 30 ft
118	Indian Knife Lake	Carbon	5 acres	About 35 ft
119	Picket Lake	Carbon	5 acres	About 10 ft
120	Bowback Lake	Carbon	4 acres	About 40 ft
121	Ghost Lake	Carbon	4 acres	About 20 ft
122	Little Scat Lake	Carbon	4 acres	-
123	Oly Lake	Carbon	4 acres	About 15 ft
124	Ouzel Lake	Carbon	4 acres	About 20 ft
125	Shrimp Lake	Carbon	4 acres	About 10 ft
126	Trail Lake	Carbon	4 acres	-
127	Widowed Lake	Carbon	4 acres	About 15 ft
128	Smethurst Lake	Carbon	4 acres	About 4 ft
129	Sundance Lake	Carbon	4 acres	About 15 ft
130	Cradle Lake	Carbon	4 acres	About 35 ft
131	Senal Lake	Carbon	4 acres	About 20 ft
132	Pleiades Lakes	Carbon	3 acres	About 4 ft
133	Kidney Lake	Carbon	3 acres	About 10 ft
134	Snail Lake	Carbon	3 acres	About 20 ft
135	Alp Lake	Carbon	3 acres	About 20 ft
136	Z Lake	Carbon	3 acres	About 4 ft
137	Heart Lake	Carbon	2 acres	About 30 ft
138	Shrew Lake	Carbon	2 acres	-
139	Elk Horn Lake	Carbon	2 acres	About 10 ft
140	Wild Bill Lake	Carbon	2 acres	-
141	Anvil Lake	Carbon	2 acres	About 5 ft
142	Greenough Lake	Carbon	2 acres	About 8 ft
143	Broadwater Lake	Carbon	2 acres	-
144	Pleiades Lakes	Carbon	1 acres	About 4 ft
145	Pleiades Lakes	Carbon	-	About 2 ft

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