Lakes / Montana / Sanders County

Lakes in Sanders County, Montana

37 lakes counted in Sanders County - the largest is Noxon Reservoir at 7,592 acres.

Lakes Counted

7,592 acres

Largest - Noxon Reservoir

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

All Counted Lakes

#	Lake	County	Surface Area	Max Depth
1	Noxon Reservoir	Sanders	7,592 acres	-
2	Cabinet Gorge Reservoir	Sanders	2,848 acres	-
3	Thompson Falls Reservoir	Sanders	969 acres	-
4	Rainbow Lake	Sanders	209 acres	About 30 ft
5	Upper Dry Fork Reservoir	Sanders	200.4 acres	-
6	Dry Fork Reservoir	Sanders	154 acres	-
7	Wanless Lake	Sanders	111 acres	-
8	Rock Lake	Sanders	47 acres	-
9	Fishtrap Lake	Sanders	39 acres	-
10	Terrace Lake	Sanders	25 acres	-
11	Cabin Lake	Sanders	17 acres	-
12	Saint Paul Lake	Sanders	15 acres	-
13	Schmitz Lakes	Sanders	15 acres	-
14	Elk Lake	Sanders	14 acres	-
15	Snowshoe Lake	Sanders	12 acres	-
16	Burgess Lake	Sanders	11 acres	-
17	Evans Lake	Sanders	11 acres	-
18	Bass Pond	Sanders	10 acres	-
19	Arrowhead Lake	Sanders	10 acres	-
20	Baree Lake	Sanders	10 acres	-
21	Engle Lake	Sanders	9 acres	-
22	Stony Lake	Sanders	9 acres	-
23	Baldy Lake	Sanders	9 acres	-
24	Duckhead Lake	Sanders	8 acres	-
25	Tuffys Lake	Sanders	7 acres	-
26	Deer Lake	Sanders	5 acres	-
27	Lawn Lake	Sanders	5 acres	-
28	Upper Fishtrap Lake	Sanders	5 acres	-
29	Copper Lake	Sanders	5 acres	About 6 ft
30	Upper Lake	Sanders	5 acres	-
31	Outlaw Lake	Sanders	4 acres	-
32	Acorn Lake	Sanders	4 acres	-
33	Martin Lake	Sanders	3 acres	-
34	Corona Lake	Sanders	3 acres	About 9 ft
35	Grouse Lake	Sanders	3 acres	-
36	Frog Lake	Sanders	2 acres	-
37	Buck Lake	Sanders	2 acres	-

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