Lakes / Montana / Mineral County

Lakes in Mineral County, Montana

22 lakes counted in Mineral County - the largest is Heart Lake at 60 acres.

Lakes Counted

60 acres

Largest - Heart Lake

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

All Counted Lakes

#	Lake	County	Surface Area	Max Depth
1	Heart Lake	Mineral	60 acres	About 160 ft
2	Cliff Lake	Mineral	42 acres	About 160 ft
3	Cedar Log Lakes	Mineral	38.8 acres	-
4	Lost Lake	Mineral	33 acres	About 180 ft
5	Oregon Lakes	Mineral	27.9 acres	-
6	Surveyor Lake	Mineral	20 acres	About 45 ft
7	Diamond Lake	Mineral	19 acres	About 25 ft
8	French Lake	Mineral	17 acres	About 35 ft
9	Moore Lake	Mineral	15 acres	About 50 ft
10	Crystal Lake	Mineral	15 acres	About 120 ft
11	Pearl Lake	Mineral	14 acres	About 20 ft
12	Crater Lake	Mineral	13 acres	About 30 ft
13	Silver Lake	Mineral	13 acres	About 50 ft
14	Trail Lake	Mineral	12 acres	About 20 ft
15	Trio Lakes	Mineral	12 acres	About 70 ft
16	Hoodoo Lake	Mineral	11 acres	About 35 ft
17	Rudie Lake	Mineral	8 acres	About 15 ft
18	Hazel Lake	Mineral	7 acres	About 20 ft
19	Trio Lakes	Mineral	7 acres	About 50 ft
20	Hub Lake	Mineral	6 acres	About 15 ft
21	Gold Lake	Mineral	2 acres	About 12 ft
22	Windfall Lake	Mineral	2 acres	-

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